5 pin relay wire diagram

5-Pin Relay 40A with Socket. 40/40A SPDT relay with a normally open (N.O.) and normally closed (N.C.) output. Great for cars, trucks, boats and more. HIGH-POWER CONTROL — 40 amp relays are the perfect solution for when standard switches can't handle high-current loads. Can handle up to 32A resistive loads and 16A motor loads.

The 5 Pin Relay Wiring Diagram consists of five pins, each with a specific purpose. Pin 1 is the ground pin, which is connected to the vehicle’s chassis. Pin 2 is the power pin, which is connected to the battery or other power source. Pin 3 is the control pin, which is connected to the switch or other device that will be used to activate the ...SPDT Relay Diagram A Single Pole Double Throw Relay (NO & NC Relay) Diagram. Practically, a five-pin relay is called Single-Pole dual throw because It controls two circuits (Contact 30 and 87) and (Contact 30 and 87a) in one operation. A five-pin relay has one common control end 30 and two contacts 87 and 87a.The two schematic wiring diagrams below show how to wire an electrically latching relay circuit. This creates a basic memory function... the relay 'remembers' which switch was pressed last. For mechanical latching relays, click here. In these circuits, the 'Set' switch is any normally-open switch or relay contact, such as an MRD1 train detector.A 5 pin relay diagram is typically used in control circuits, where a certain action needs to be taken based on certain inputs. For example, if a limit switch is triggered, a relay can be used to turn off a motor. By connecting the contacts on the 5 pin relay diagram, the motor will run until the limit switch is triggered, then be shut off.With this information in mind, let's get into the details of a 12v relay wiring diagram for a 5-pin system. Such a diagram consists of five lines, each representing one of the pins on the relay. The first line will show the common pin (COM), which is connected to the output voltage that triggers the relay. The second line will show the normally ...Automotive Relay Diagram 4 5 Pin Wiring. Intrinsic Relay Wiring Diagram Gems Sensors. Item 88ahpx 74 240vac 88hp Series Hermetically Sealed Plug In Special Purpose Relays On Struthers Dunn. White Rodgers 90 380 Relay For C Wire Diy Home Improvement Forum.

About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Pin Name. Description. 1. Coil End 1. Used to trigger(On/Off) the Relay, Normally one end is connected to 12V and the other end to ground. 2. ... The above diagram is for relay triggering circuit. Since the relay has 12V trigger voltage we have used a +12V DC supply to one end of the coil and the other end to ground through a switch. For ...how to wire a horn button using a relay 12 gauge 12 gauge 20 amp fuse . automotive homvs push button - horn button ground solenoid valve on horn 87a ground . author: gary wright created date: 5/26/2016 8:36:40 am ...The first step in wiring your 5 pin switch is to identify the two input pins and the three output pins. The input pins will be marked with either an A or a B, and the output pins will be numbered one to five. Once you've done this, you can begin connecting your wires. Take one of the input wires and connect it to the A pin.www.hournineracecraft.comIn this video I explain the basics of how an Automotive relay works while the relay cover is taken off. It is more of the "teach a m...The relay works this way: Pin 11 and 12 are "normally closed", current will flow between them. Pin 11 and 14 are "normally open". Apply a voltage (5 or 12 volts, depending on the relay type) to pin A1 and A2 to make the relay "switch". When the relay switches, it opens the connection between 11 and 12 and closes the connection between 11 and 14.In general, to wire an electric fuel pump, follow these steps. First, switch off the engine. Ground the negative post of the fuel pump and pin 85 of the relay. Connect pin 30 to the positive terminal of the battery. Connect pin 87 to the positive post of the fuel pump. Finally, connect pin 86 to the ignition switch.

On a 4-pin relay, polarity is unimportant, but it is critical on diode relays. Step 5: Connect a Test Light . Jump the battery's positive to one of the switch terminals while the coil is still active. Then, connect a test light between the ground and the switch terminal. ... 3 Pin Horn Relay Wiring Diagram; How to Wire a 4 Pin Relay (Step-by ...7 hours ago Step 6. Determine which wire leads to the electrical device. Slide this wire 's wire terminal onto the Hella relay 's terminal labeled "87." This terminal turns hot when the control circuit activates (see reference 2 under the common pin designations chart).RELAY, MAIN POWER, FUEL PUMP, FUEL INJECTOR etc (MICRO-5 PIN) UPGRADED RELAY This is an upgraded relay, which replaces all the 4 and 5 pin relays fitted to models from 2013. (This relay has 5 pins but still replaces the 4 pin version). It will also replace the single 4 pin relays fitted from 2009-2013. Please see the alternative photo for ...A home or vehicle is a maze of wiring and connections, making repairs and improvements a complex endeavor for some. Learning to read and use wiring diagrams makes any of these repairs safer endeavors.

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Pin no 1: Usually, pin number 1 is a coil (+/-). Normally, the voltage at which the relay coil is turned on is the operating volt of the relay. The amount of value given in the coil is taken into account and the connection is given with the help of the resistor and the capacitor. Normally, no positive or negative of the relay is specified.This diagram shows you how to wire a basic SPDT five-pin relay using a 12 volt positive pass-through. (Image/Jefferson Bryant) 4-Pin SPST Relay Termination. 85: Ground. 86: Positive 12 volt. 87: Connects to terminal 30 when the relay is triggered. 30: Power or ground source. You can tie 86 and 30 together is you are using a ground trigger.The wiring diagram for a 5-pin relay typically includes all of the same components as a 4-pin relay, plus an additional power source for the control circuit. When wiring a relay, it's important to use proper gauge wire and ensure correct polarity to avoid damage to the relay or other components.In this video, you'll learn about the 5-pin relays, and how they function. DIY| Controlling AC Devices by 5V Relay : • DIY| Controlling AC Devices by 5V Relay. Key …

WIRING DIAGRAMS m c w Bulletin 600 Bulletin 600 manual starting switches are designed for starting and protecting small AC and DC motors rated at 1 HP or less where undervoltage protection is not needed. They are operated by a toggle lever mounted on the front of the switch. Wiring diagrams do not show theWhile it may seem complicated, wiring a 5 pin relay switch diagram is relatively straightforward and simple. In this article, we will walk you through the process of connecting a 5 pin relay switch so that you can easily understand and implement it in your own projects.how to wire a horn button using a relay 12 gauge 12 gauge 20 amp fuse . automotive homvs push button - horn button ground solenoid valve on horn 87a ground . author: gary wright created date: 5/26/2016 8:36:40 am ...This shows how to wire a relay for light bars, foglight, auxiliary lights, and any ot... Today we are going to show how to wire up both a 4 pin and 5 pin relay.12 Volt 5 Pin Relay Diagram. 12 Volt 5 Pin Relay Diagram. Harvey. 411 followers. Trailer Light Wiring. Trailer Wiring Diagram. Basic Electrical Wiring ... Electric Fan Wiring Diagram Collection. Electric Fan Wiring Diagram Download. New Cooling Fan Relay Wiring Diagram • Electrical Outlet Symbol 2018. M. Manuel Alvarez. Simple Electronic ...Door Locks - Actuators / Reverse Polarity - Negative Switch/Trigger (Type D) (a) Relay Wiring Diagram: This is practically identical to the 5 wire alternating 12V(+) system. The only difference is there's no switch. Both motor legs rest at ground at the relays. To lock or unlock the vehicle, polarity is changed on one motor leg via a negative ...How To Make 5 Pin Relay Wiring Diagram | RelayHow is a 5-pin relay wired?5 pin relays provide 2 pins (85 & 86) to control the coil and 3 pins (30, 87 & 87A) ...2: Step By Step Instructions. Step 1: Wiring Arduino and the relay board. 1) Take a jumper (dupont cable) and connect one end to PIN 7 of Arduino. 2) Connect the other end of the jumper to the S PIN on the relay module. The connection will look like the image below. 3) Make a connection between Arduino 5 V pin and the (+) PIN on the relay ...This diagram shows how to make 5 pin relay wiring diagram. In this circuit diagram, we use an SPST toggle switch, a 5-pin relay, two LED lights, a resistor, and a 12v battery. First, we connect the battery to the SPST switch and relay, then from the relay to LEDs and resistor.Subscribe 1.1K 40K views 8 months ago Automotive Wiring How-To's *PARTS LIST IN DESCRIPTION BELOW* 5 pin relay wiring can be done many different ways. The two most common ways to wire a...This is a wiring diagram to illustrate how to wire up your illuminated 5 pin momemtary push button for your VapOven Elements (battery) Deluxe DIY induction heater kit, though the principles should apply to most similar buttons. There is also an illuminated SPST rocker switch diagram here and a complete kit wiring diagram here.Instructions for wiring a standard automotive relay with descriptions of the pin-out and the schematic. I go over what each contact of the relay is for, and ...

This tutorial will show you the basic operation and wiring to base for 8 pin 24Vdc and 240V AC relays

Step 6: Check the insulation resistance of the relay. This is typically done by placing the leads of the multimeter on pins 1 and 5. The reading should be higher than 1000 ohms. If it is lower, it indicates that the insulation of the relay is faulty. These are the steps you need to follow to properly test a 5-pin relay.Jan 10, 2023 · In this article, we will take a look at the ins and outs of 5 pin relay wiring diagrams for lights, highlighting the components and benefits of these systems. A 5 pin relay consists of five terminals, including an armature, normally closed contact, normally open contact, common terminal and coil. The coil is used to energize the relay, while ... How To Wire A Cooling Fan Relayhttps://rodsshop.org/get/alloyworks-radiators/Many automotive newbies often start off with an older car they want to build up ...Understanding Wiring Diagrams for Five Pin RelaysRelays are switches that are operated by electromagnetic currents, and they are used in a variety of electrical applications. When installing a five-pin relay, it is important to understand the wiring diagram for the relay in order to ensure that the relay is properly connected. This article will discuss ... <a title="Wiring Diagram For Five Pin ...Subscribe 1.1K 40K views 8 months ago Automotive Wiring How-To's *PARTS LIST IN DESCRIPTION BELOW* 5 pin relay wiring can be done many …J1A - The first connector next to the USB connector is the "J1A" connector (34 pin). This connector is primarily an "Input" connector. It contains all the sensor inputs and wide band oxygen sensor control. J1B - The second connector is the "J1B" connector (26 pin). This connector is the "output" connector.A 5 pin relay wiring diagram shows the connections between each of the five pins that make up the relay. In general, the diagram will feature two separate rows of pins, with each row representing the connection point for either the voltage source or the load. The first row of pins will typically feature two wires, one for the power source, and ...The four-channel relay module contains four 5V relays and the associated switching and isolating components, which makes interfacing with a microcontroller or sensor easy with minimum components and connections. There are two terminal blocks with six terminals each, and each block is shared by two relays. The terminals are screw type, which ...Light Bar 5 Pin Relay Wiring Diagram. To properly read a wiring diagram, one has to know how the components within the method operate. For example , when a module is powered up and it sends out a signal of half the voltage in addition to the technician would not know this, he'd think he offers a problem, as this individual would expect a 12V ...

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In this video I show you how to wire a 12 volt automotive Bosch style relay. This video covers both 4 and 5 pin 12VDC relays.Best Connections - 12voltwire.co...The 5V relay module can be used to control a load such as a lighting system motor or solenoid it can also be used to switch ac or dc voltages the maximum vol...SPDT Relay Diagram A Single Pole Double Throw Relay (NO & NC Relay) Diagram. Practically, a five-pin relay is called Single-Pole dual throw because It controls two circuits (Contact 30 and 87) and (Contact 30 and 87a) in one operation. A five-pin relay has one common control end 30 and two contacts 87 and 87a.Buy irhapsody 80/60Amp 12v 5-pin Relay Kit, spdt 12-Volt Bosch Style Automotive Relay with Heavy-Duty Pigtail, 6-Pack: Accessory Power ... Just make sure you follow the wiring diagram. It works for both positive and negative activation. 12+16 gauge tinned copper wire. It is more corrosion and oxidation resistant compared to bare copper wire.Oct 3, 2022 · The 5 pin relay wiring diagram is the most common type of wiring diagram used with driving lights. It consists of five pins, which are connected to the relay and the power source. The power source is usually the battery of the vehicle, but it can also be an alternator or a switched power source. The first pin is connected to the power source ... Fuel Pump Relay Wiring Diagram (Automatic Trans. Only) NOTE: The illlustrations and info in this page apply only to 1994 Chevrolet/GMC pickups with a 4.3L, 5.0L or a 5.7L engine. For the 1993 fuel pump wiring diagram, check out the following article: ... 1995 PCM Pin Out Chart (GM 4.3L, 5.0L, 5.7L GAS with A/T) 1993 Fuel Pump Circuit Tests (GM ...4-pin relay wiring diagram for horn. When the horn pad on the steering wheel is depressed, the relay is activated. The battery’s positive terminal is connected to the coil circuit’s contact 86 via a relay. The coil circuit of the relay is ignited whenever terminal 85 of the steering wheel horn pad is depressed.To read a 5 pin relay wiring diagram, first identify the terminals, poles, coils, and contacts. Then, identify the symbols used for open circuits and closed circuits, the switch, and the ground symbol. The diagram will then need to be interpreted to determine the flow of electricity through the system.If a new or known-good relay is used and the circuit still isn't working, then you can determine if you need to proceed with further diagnosis and repair. O'Reilly Auto Parts carries brake relays, A/C relays, lighting relays, wiper relays, and more to help keep all of the electrical systems on your vehicle operating safely. Shop for the ...Now Ken thinks I need two diodes and the diodes need to be connected across pins 85 & 86. But, Ken also keeps trying to tell me the motor is bad. The motor is fine. If I straight wire the motor it goes down, if I switch the connections and add the diode the motor goes up. Please Help!70 Awesome 3 Pin Relay Wiring Diagram- A govern relay is used in the automotive industry to restrict and correct the flow of electricity to various electrical parts inside the automobile. They permit a little circuit to govern a forward-looking flow circuit using an electromagnet to govern the flow of electricity inside the circuit. ….

Relay Wiring Diagram 5 Pin By Ayesha Nabilla | January 2, 2023 0 Comment The Relay Wiring Diagram 5 Pin is an essential electrical component used in many applications where signals require to be transmitted across a network.The 5 pin relay wiring diagram driving lights is an essential tool for any driver looking to maximize their visibility on the roads. With the right wiring diagram, drivers can ensure that their headlights and other external lighting are operating at optimal levels. This helps both drivers and pedestrians avoid collisions and other accidents due ...Make Your Own Relay Wiring Diagram Want to Design a Relay Wiring Diagram? EdrawMax Circuit Diagram Maker is able to create circuit diagrams and more electrical diagrams, as well as wiring diagrams in minutes. Give it a try! Switch to Mac > Try It Free Here is the most comprehensive guide you can learn about relay wiring diagrams.Having an 8 pin relay base wiring diagram pdf on hand can be invaluable when installing a new relay base. This diagram provides a step-by-step guide on how to connect the pins of the relay base in the correct order. It also provides detailed instructions on how to install wires, terminals, and other components for successful use of the relay base.Looking at the diagram, we see the pinout of a typical 12V relay. Note that each pin is numbered. 85 and 86 are the coil pins while 30, 87, and 87a are the contact pins. 87 and 87a are the two contacts to which 30 will connect. If the coil is not activated, 30 will always be connected to 87a. You can think of this as the switch in OFF.We're going to connect a single pole double throw relay to a circuit to light up a LED. When the relay isn't powered, the red LED is lit and stays on. When the relay is powered, the red LED shuts off and the green LED lights up. This is the circuit below: Since the relay is rated for 12V, it should receive 12 volts in order to power on.Ford blue blood · #2 · Aug 23, 2020. You will need two relays, one for each direction. The blue and green wire will go to the coil on each of the relays. The relays will need to have +12 to the switch terminal and the output terminal go to the motor.A wiring diagram for 11 pin relays shows how the relay should be connected to other components in the system, such as switches, circuit breakers and power supplies. It also provides an easy-to-follow visual reference for routing the wiring correctly. Installing a wiring diagram for 11 pin relays is easy, but there are a few tips to keep in mind ...Nov 8, 2018 · The only reason for a 6-pin package is where there is an integrated amplifier and logic level buffer to provide greater CTR and faster response, so you have ground, Vcc and the output pin in a row on the output side, system Closed May 6, 2021, 2:19am 14. I have a relay with six pins instead of the more common 4 or 5 pins. 5 pin relay wire diagram, 4-pin relay wiring diagram for horn. When the horn pad on the steering wheel is depressed, the relay is activated. The battery's positive terminal is connected to the coil circuit's contact 86 via a relay. The coil circuit of the relay is ignited whenever terminal 85 of the steering wheel horn pad is depressed., May 13, 2023 · To test a 5-pin relay using a multimeter, set the multimeter to measure resistance and connect the probes to the 85 and 86 pins. If the meter displays a resistance reading between 50Ω and 200Ω, the relay coil is good. Activate the relay using a 12-volt battery and jumper cables, then measure the resistance between pins 30 and 87. , A 5 pin relay wiring diagram is very easy to understand. The diagram will show the power and control pins, and then the other two pins will be labeled as the switch pins. Once you understand the diagram, you can begin to connect the wires and circuits accordingly. Be sure to use the same colors and types of wires as the diagram indicates., Feb 23, 2022 · Download EdrawMax. Edit Online. The following image shows the 5 Pin Relay Wiring Diagram where relay pins 87A & 30 are closed when the relay coil is not active, and the switch turns on either relay. At the same time, another relay supplies ground to the motor via 87A to 30 connections. Just as the wiring diagram represents, you can use such a 5 ... , To wire a 5 pin relay, you'll need the following parts: A 5 Pin Relay The correct wiring harness for the application Electrical Tape or Heat Shrink Tubing (optional) Wire Crimping Tools (optional) Important Relay Terminology Before attempting to wire a 5 pin relay, it is important to understand the following terminology and definitions:, Wire/Temperature Sender Additional Relay required – not supplied in kit. A/C Compressor will send “ground” signal to Temperature Sender to turn fans “on”. 87 A Connect Yellow and Grey wires to ground. Connect the Red wire to the sending unit wire of the original fan relay harness. The Orange wire from the A/C relay goes to the, A 5 pin relay wiring diagram is a type of electrical circuit that shows the connections between the five pins of the relay. The diagram can help you to understand the various components and the way they will interact with each other in order to achieve the desired result. How a 5 Pin Relay Works. A 5 pin relay is a type of electrical switch ..., The 5 pin relay is the most common type, and is used in a variety of automotive, industrial, and home applications. Understanding how to wire a 5 pin relay is essential for anyone who is looking to install or troubleshoot an electrical system. Wiring a 5 Pin Relay. Wiring a 5 pin relay is relatively simple and can be done using a few basic tools., 4 Pin Relay Wiring Diagram Vs 5. 12 Volt Dc 75 Amp Continuous Duty Relay Bosch Relays 0 332 002 156. Introduction To Automotive Relays Gtsparkplugs. 12 Volt Dc 30 Amp Continuous Duty Relay Bosch 0 332 209 150. Solving Problems Using Relays Or Four Handy Uses For Bosch. Related. Reviews & Ideas., In this video, I explain why it is necessary to use a relay in a circuit. I then demonstrate how to wire a 5 pin relay with a negative trigger wire. The bene..., If you own a GMC vehicle and find yourself in need of wiring diagrams, you may be wondering where to find them without breaking the bank. Luckily, there are several resources available that provide GMC wiring diagrams for free., The two schematic wiring diagrams below show how to wire an electrically latching relay circuit. This creates a basic memory function... the relay 'remembers' which switch was pressed last. For mechanical latching relays, click here. In these circuits, the 'Set' switch is any normally-open switch or relay contact, such as an MRD1 train detector., An 8 pin flasher relay is a small wiring component that helps regulate the flow of electricity through your vehicle. It works much like a switch, allowing you to turn on and off different parts of the electrical system. This type of relay allows you to control the speed and duration of electrical pulses, making it easy to connect different ..., 5 Pin Micro Relay Wiring Diagram Source: olct.worldsecuresystems.com. Read electrical wiring diagrams from unfavorable to positive plus redraw the signal as a straight line. All circuits are usually the same – voltage, ground, single component, and buttons. 5 Pin Micro Relay Wiring Diagram Source: www.12voltplanet.co.uk. , Re: Fuel Pump Relay diagram - Wiring - MP9. Depends on what the numbers are on the 5 pin as there are different types. Normal relay wiring is as such. 85/86 is the signal wire / ground wire. So if you want to trigger it from + then you permanently earth say 85 and the trigger source go to 86. If you want to trigger it form a signal going to ..., Rocker switch wiring diagram. This is the most basic type of switch - the On/Off rocker switch, (as shown using Oznium's Black Anti Vandal Toggle Switch, mounts in 16mm or 19mm hole). Oznium's rocker switches can be hooked up to any 12volt source, everything else is pretty self-explanatory, just follow the rocker switch wiring diagram and ..., Jan 13, 2023 · Subscribe 1.1K 40K views 8 months ago Automotive Wiring How-To's *PARTS LIST IN DESCRIPTION BELOW* 5 pin relay wiring can be done many different ways. The two most common ways to wire a... , In this post, I am sharing a simple 5 pin relay wiring diagram. Relay is available in different shapes and types. it’s can be according to the pins, or contacts, …, Using a Relay Wiring Diagram 5 Pin. Using a relay wiring diagram 5 pin is essential for anyone who wants to correctly install and understand electrical wiring. It’s especially important for those who are new to the field and need a little guidance. With the right knowledge, you can ensure that your system runs smoothly and efficiently., Most relays have six pins, labeled 1-6. Connect the positive (+) terminal of the power source to pin 1 of the relay. Connect the negative (-) terminal of the power source to pin 6 of the relay. Connect the signal wires to pins 2-5 of the relay. These wires carry the signals from the switch or other control device to the relay., This video details how to add an electric fuel pump to your project. We focus on making this modification along with a Classic Update kit, but the process wo..., Dual Make SPST Relay. ( Dual Make S ingle P ole S ingle T hrow Relay) an electromagnetic switch, consist of a coil (terminals 85 & 86), 1 common terminal (30), and two normally open terminals (87 and 87b ). Dual make SPST relays (Figure 4) are used to power two circuits at the same time that are normally isolated from each other, such as ..., A five pin relay wiring diagram fan is used in conjunction with a five pin relay, which is a type of electronic switch that creates a connection between two circuits when a trigger signal is applied. When the trigger signal is applied, the relay allows power between the relay's two pins. The five pin relay wiring diagram fan then controls the ..., On 5 pin relay the common terminals is labeled as 85 and 86.There should be very low resistance between the two terminals. These steps should be followed for the testing of the normally closed terminal. Rotate your multimeter knob to ohm. Place the one probe of multimeter on 85 pin. Also, place the other probe on 86 pin., 5 Pin Rocker Switch Wiring Diagram. To properly read a wiring diagram, one has to know how the components within the method operate. For example , when a module is powered up and it sends out a signal of half the voltage in addition to the technician would not know this, he'd think he offers a problem, as this individual would expect a 12V signal., May 26, 2020. #6. It will work fine. It's a single pole, double throw (SPDT) relay, which means that terminal 30 is either connected to terminal 87 or to terminal 87a depending on whether the relay coil is energized or not. Term 30 is normally connected to term 87a, and then switches to term 87 when energized., Strip one-half inch of insulation from each wire that will connect to the relay. Four-pin relays use four wires and five-pin relays usually use five wires. In some applications, five-pin relays omit the fifth wire. Step 2. Slide the circular end of a wire terminal over the stripped end of a wire. Crimp the circular end of the wire terminal onto ..., Ford blue blood · #2 · Aug 23, 2020. You will need two relays, one for each direction. The blue and green wire will go to the coil on each of the relays. The relays will need to have +12 to the switch terminal and the output terminal go to the motor., Automotive Relay Diagram 4 5 Pin Wiring. Intrinsic Relay Wiring Diagram Gems Sensors. Item 88ahpx 74 240vac 88hp Series Hermetically Sealed Plug In Special Purpose Relays On Struthers Dunn. White Rodgers 90 380 Relay For C Wire Diy Home Improvement Forum., Bosch Type Relay Wiring Diagrams. 2. 3, 8501kpdr13v51 Plug In Relay 11 Pin 3pdt 10 Amp At 277 Vac 12 Vdc Coil Schneider Electric Usa. 4 Pin Relay Wiring Diagram Vs 5. Time Delay Relays. 4 Pin Relay Wiring Diagram Vs 5. Electromagnetic Relay 11 Pin 3pdt 12v 24v 110v 220v Ato Com. 2 X Relay Socket Pf113a 11 Pin Octal Base For Mk3p I Jqx 10f 3z Jtx. Electrical Control …, The first step in wiring a three-pin plug is to bare the ends of the three wires inside the electrical cord for about ? centimeter by cutting away the plastic insulation, then remove the plug cover., im in the shop right now trying to diagnose some elec issues on a project so i come to the forum looking for help. if you know of a good elec diagram showing pin #'s on relays and a explanation as to what each should be hooked to post it up. at this time im working with a collection of standard 5 pin relays the switched on/off type used for fog lights, windows, rad fans and such.