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10 Best relays in Canada
Best Choice01DAIERTEKDaierTek 12V Relay with Built-in Diode & 12 AWG Harness Socket 30A/40A Heavy Duty SPDT 5 Pin Relay Switch Waterproof for Automotive Car Marine Boat -8pcs
Main highlights- 【Wide Application】 - The waterproof relay 12v acts as a bridge between switches and devices, which helps to achieve controlling high rating devices by small rating switches, suitable for auto, car, truck, marine boat, etc.
- 【Waterproof】 - This 5 pin relay 12v has seal ring inside the harness socket to improve its waterproof performance, makes it much safer under moist environment use.
- 【Built-in Diode】 - This 12 volt relay has a built-in diode, which aims to consume the induced voltage that is generated by the coil while switching the status of relay, and therefore protect the electric components from being damaged by the induced voltage.
- 【30A/40A Relay】 - These 5 pin relays are rated at 12v 30A/40A (NO: 40A, NC: 30A), spdt heavy duty design relay switch.
- 【12AWG Harness】 - The wires which come with this relay socket are 12AWG/16AWG design, the 12 awg wires include red, blue and yellow wires which are the wires for high power terminals of the spdt relay; and 16 awg white and black wires for the coil terminals.
9.7Exceptional
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- 02Wadoy
5-PIN 12V DC 40/30 Amp SPDT Waterproof Relay with Harness Socket 16/14 AWG Wires Ideal for Cars, Boats, Motorcycles, 5-PIN SPDT Bosch Style Automotive Relay by Wadoy (Pack of 5)
Main highlights- [Waterproof & Durable Construction] Waterproof relay housing designed to resist moisture, dust, and vibration, helping protect electrical connections in harsh conditions. Sturdy mounting bracket included for secure placement.
- [Simple Plug-In Installation] Pre-wired socket makes installation easy — simply crimp and connect the terminals to your switch, ground, power supply, and high current load. Terminal 87a provides a normally closed option if needed.
- [Pack of 5 with Value & Pro Tips] Includes 5 waterproof relays with harness sockets — perfect for DIY upgrades, replacements, or multiple vehicle projects. For safety and best results, professional installation is recommended.
- [Heavy Duty 12 V Automotive & Marine Relay Kit] Professional 5-PIN SPDT 12 V DC relay with waterproof design, ideal for use with automotive and marine applications including pumps, fans, spotlights, HID headlights, stereos, and more. Compatible with cars, trucks, boats, motorcycles, and other 12 V vehicles.
- [40/30 Amp High Current Switching] Rated for 40 Amp normally open and 30 Amp normally closed switching, this relay delivers reliable high-current control. Included harness socket features pre-wired 14/16 AWG copper wires for robust power delivery and flexible installation.
9.4Excellent
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- 03ELEFOCUS
Automotive Relay Harness Set - ELEFOCUS 5 Pin 12V 30/40 AMP SPDT with Interlocking Relay Socket and Color-Labeled Harnesses, 6 Pack
Main highlights- WIDE APPLICATION: The relay can be used in many places such as car keys power control, over-load protection, trunk release, polarity change, change a low current output to high current, control motors and any other electroni
- Package includes: 5 relays + 5 socket wires: 86(yellow), 85(white), 87(red), 87A(blue), 30(black)
- INTERLOCKING RELAY SOCKET: The relay socket harness base is interlocking designed for easy cable management and organization.
- Easy Wiring - The relay sockets come with color-labeled wires for loads/accessories convenient wiring. Metal mounting tab on the relay for easy installation
- 5 Pin Relay - 12 Volt DC (Max 14 V), Bosch Style 5-Pin SPDT (Single Pole Double Throw) Automotive Relay. NOTE: 12V and 14V is the coil voltage, they are not the battery/power voltage for open the relay.
9.3Excellent
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- 04Gebildet
Gebildet 2pcs JD1912 Car Relay Harness 12V 40A 4 Pin SPST 12AWG Harness Sockets with Built-in Diode for Automotive Truck Van Motorcycle Boat
Main highlights- Small size/Low power consumption/High contact voltage/ High sensitivity
- Minimum operating voltage 8V, corresponding minimum operating current is 100mA; Standard operating voltage 12V, corresponding standard operating current is 150mA.
- Life Expectancy Electrical: 100,000 Operation, Life Expectancy Mechanical: 10,000,000 Operation.
- Integrated Diode: Each relay includes a built-in diode that suppresses induced voltage during switching, safeguarding your electrical components from potential damage.
- Contact Material: Ag Alloy / Contact Resistance: ≤ 100MΩ
9.2Excellent
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Value for Money05WeaschWeasch 2 Pack Fuse Relay Switch Kit, 12V 30A, 5 Pin SPDT, 30A Switch Harness Set, Automotive Electrical Relays with 14 AWG Hot Wires
Main highlights- Rated voltage 12VDC (14V Max), 30A High Switching Capability
- Package: 2 x Relays, 2 x Harness, 2 x 30A Blade fuses
- Built in fuse receptacle includes 30A blade fuse and heavy duty 14AWG wire for main contacts
- Black - Ground (85), Red - VDC (30), White - Trigger (86), Blue - Output N/O (87), Green- Output Closed Contact (87a)
- 5-Pins SPDT (Single Pole Double Throw) Relay
9.1Excellent
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- 06Arwrilt
Car Four Pin Relay Switch, 30A 12V Multi-purpose Automotive Relay, Standard Heavy Duty Start Relay, Fuel Pump Relay Fan Relay Replacement, Universal for Most Car Models (Black# 4 PCS)
Main highlights- Widely Application: This Relays extensive use in various automotive components, including horn relays, headlight relays, cooling fan relays, water pump relays, fuel pump relays, solenoid valve relays for sliding door handles, luggage compartment solenoid valve relays, and more.
- Flame Resistant Housing: Due to made of flame-resistant materials, this car starter relay exhibits excellent flame retardancy. In the event of a fire emergency or hazardous condition, it effectively minimizes fire propagation, enhancing vehicle and passenger safety.
- Convenient Use: Our motor relayis suitable for normal antomobile to use, simple operation, you only need to connect the relay and wire, no need other tools, very convenient and easy to use and replace, allow components work normally.
- 30A Current: With a current rating of 30 amps, this relay is capable of managing a maximum current load of 30A. This makes it an ideal choice for high-power applications, including car starter motors.
- 12V DC: Aligning with the voltage standard prevalent in most automobiles, this relay boasts broad applicability. It is specifically tailored for automotive systems operating on a DC 12V power supply.
9.0Excellent
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- 07Weasch
Weasch 12V Pre-Wired Fuse Relay Box, 2 Relays and 6 ATC/ATO Blade Fuses, 4-Pin 80A Relay Block and Kit, for Cars Truck Jeep
12% OffMain highlights- Specifications: This 12v relay box package includes 2pcs 4Pin 80A JD1912 Relays, 6pcs 10A, 15A, 30A ATC/ATO blade fuses. You can replace these fuses according to actual needs
- Pre-Wired: 30 Power input red and 87 Normally open output pin yellow is 4mm² wire, handling about 25~32Amp; 85 Control positive pin White and 86 relay Parallel black is 0.75mm² wire 3~6Amp; 86 Control negative pin is 1.5mm² black wire 10~16Amp; Fused out is 2.5mm² blue wire 16~25Amp. Refer to the wiring diagram for details, Please carefully check if the wire gauge meets your requirements before purchasing. We also offer a wireless version for DIY projects
- Dustproof: This fuse relay box includes a top cover and bottom cover. Can block most dust from entering the 12V relay box, and protect electrical components from being touched by wires, effectively improving usage safety. Note: No waterproof bottom, Don't completely immerse the product in water!
- Double protection: The relay box is equipped with 6 fuse slots, 2 of which are wired in series with the relays to provide double overcurrent protection for the circuit. The fuses will blow first, protecting your equipment from damage and ensuring electrical safety
- Application: This fuse relay box is suitable for allmost types of vehicles, including 4x4s, Jeep SUVs, UTVs, ATVs, RVs, pickups, trailers, campers etc. It provides a versatile solution for managing electrical systems in a variety of vehicles, ensuring reliable performance and electrical safety
8.9Very Good
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- 08Valefod
Valefod DC 5V Relay Module 1-Channel Relay Switch with Optocoupler Isolation High / Low Level Trigger, Pack of 10
33% OffMain highlights- 【Universal Interface】Equipped with screwed terminal plate and fixed bolt holes(diameter: 3.1 mm) on both sides for easy installation.
- 【Load Range】NO(Normally open) maximum load < AC 250V/10A, < DC 30V/10A. Trigger current of opto-isolator: 5mA.
- 【High Compatibility】The relay module can be controlled directly by 5V logic signals from microcontroller(Arduino, 8051, AVR, PIC, DSP, ARM, Raspberry Pi, MSP430, TTL logic etc).
- 【Fault-tolerant Design】The relay will not operate even if the control line is disconnected.
- 【Control Devices】The 1-channel relay module uses genuine high quality DC5V relay and SMD opto-isolator supporting high/low level trigger, widely apply to control various AC/DC appliances, and other devices with large current.
8.8Very Good
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- 09GLARKS
Glarks 10 Pack 12V 30/40 Amp 5-Pin SPDT Electrical Relays Switch for Automotive Truck Boat Marine
Main highlights- ★ These Relays are Interchangeable/Compatible with: All automobiles and devices equipped with a 12 Volt DC power source.
- ★ Pin Specifications: Ground (85), VDC (30), Trigger (86), Output N/C (87a), and Output N/O (87).
- ★ Package: Including 10 pack 5-Pin SPDT(Single Pole Double Throw) Electrical Relays Switch packed in a plastic box.
- ★ Application: These relays have a universal application and can be used in automotive setups, car sound systems, security systems, and various other applications.
- ★ 40A/30A High Switching Capability.
8.7Very Good
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- 10Tnisesm
Tnisesm 2PCS Sealed Power Relay SPDT AC120V Coil, 20 Amp 120 VAC with Flange Mounting and 10 Quick Connect Terminals Wires High Power Relay NT90-AC120V-10X
15% OffMain highlights- Product Type: Miniature Power Relay with Terminal Wires; SPDT(1NO 1NC)
- Package Content : 2 x Power Relay, 10 Terminal Wires
- Epoxy sealed versions available
- Easy to use: Attached with crimping terminals wires for worry-free installation.
- Coil Voltage : AC 120V; 30A SPDT 240VAC
8.6Very Good
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