1. General Purpose Relays Items
  2. sku: 15092487509276983
  3. HONSTER FS40-12-5-2

FS40-12-5-2 HONSTER Car Relay Harness Socket Spdt

FS40-12-5-2 HONSTER Car Relay Harness Socket Spdt
Product Information
BrandHONSTER
Manufacturer Part NumberFS40-12-5-2
Part TypeHARNESS SOCKET
Measurement SystemINCH
Maximum Switching Current40.0
Contact MaterialCOMPOSITE SILVER DOTS
Contact Current Rating29.99
Contact TypeSPDT
Specification MetROHS
Connector Type5-PIN SOCKET
Input Voltage12.0
Coil Resistance80.0
Wattage1.8
Mechanical Life Expectancy1000000.0
Minimum Switching Voltage8.0
Operation ModeSPDT RELAY WITH POSITIVE TRIGGER
Maximum Switching Voltage15.6
Mounting TypePLUG IN MOUNT
Package Dimensions Lxwxh8.86X2.68X1.93 INCHES
Weight0.55 POUNDS

Review HONSTER Car Relay 5-pin 40/30amp Heavy-duty 12awg Harness Socket Spdt 2-piece

The Honster FS40-12-5-2 car relay is a heavy-duty, 5-pin component designed to provide reliable and efficient power distribution for various automotive applications. This 40/30 amp relay harness comes as a 2-piece set, each piece featuring a 5-pin socket and a SPDT (single-pole double-throw) switch.

The harness is engineered with 12AWG (American Wire Gauge) wiring, which offers superior current carrying capacity, reduced voltage drop, and improved overall performance. Each wire is insulated with high-quality, heat-resistant material, ensuring durability and protection against corrosion and damage.

The 5-pin sockets on the relay harness are designed to accommodate standard automotive relay terminals, making it a versatile and adaptable solution for various automotive systems. These sockets are securely fastened to the harness using heavy-duty clamps, ensuring a stable connection and minimizing the risk of wires coming loose.

The integrated SPDT switch allows for easy and convenient switching between two different circuits. Each switch position can be assigned to control a specific system or component, providing enhanced functionality and flexibility. The switch is designed with a robust construction to ensure long-lasting performance and reliability.

The Honster FS40-12-5-2 car relay harness is suitable for a wide range of automotive applications, including power windows, power seats, power mirrors, and various other electrical systems. Its heavy-duty construction, superior wiring, and high-quality components make it a reliable and efficient solution for automotive enthusiasts and professionals alike.

In summary, the Honster FS40-12-5-2 car relay harness is a heavy-duty, 5-pin component that offers superior power distribution and switching capabilities for various automotive applications. Its 12AWG wiring, heat-resistant insulation, and robust construction ensure long-lasting performance and reliability, making it a valuable addition to any automotive project or system.

Honster FS40-12-5-2 Car Relay: A Detailed Analysis

The Honster FS40-12-5-2 is a heavy-duty 5-pin 40/30amp car relay harness with a 2-piece SPDT (Single Pole Double Throw) socket. In this analysis, we will discuss the key features, pros, cons, and a concluding recommendation.

Features:

1. Heavy-duty 12awg wires

2. 5-pin relay harness

3. 40/30amp current capacity

4. SPDT 2-piece socket

5. Suitable for various vehicle applications

Pros:

1. High current capacity: The 40/30amp current capacity ensures that the relay can handle heavy loads, making it suitable for various automotive applications.

2. Heavy-duty wires: The 12awg wires provide better conductivity and reduce voltage drop, ensuring optimal performance.

3. SPDT socket: The 2-piece SPDT (Single Pole Double Throw) socket allows for easy switching between two circuits.

4. Flexible: The 5-pin configuration makes it adaptable to a variety of vehicle applications and setups.

5. Easy installation: The harness is pre-assembled, making installation relatively straightforward.

Cons:

1. Price: The Honster FS40-12-5-2 is on the pricier side compared to some other options in the market.

2. Limited compatibility: While it is suitable for various applications, it may not be the best fit for specific vehicles or unique setups.

3. Manual switching: The SPDT socket requires manual switching, which may not be ideal for some applications that require automatic switching.

Conclusion:

The Honster FS40-12-5-2 is a high-quality, heavy-duty car relay harness with a 5-pin configuration and a 2-piece SPDT socket. Its pros include its high current capacity, heavy-duty wires, flexible design, and easy installation. However, its cons include its higher price point and limited compatibility with specific vehicle applications and automatic switching requirements.

Recommendation:

If you are looking for a heavy-duty car relay harness with a 5-pin configuration and manual switching capabilities, the Honster FS40-12-5-2 is an excellent choice. However, if you require automatic switching or a lower budget option, it may be worth exploring other alternatives. Ultimately, the decision depends on your specific automotive application and requirements.

Details:

Suitable for various types of switches, working voltage and current: minimum working 8v, maximum 15.6v; standard 12v, corresponding current 40/30a, high quality durable: the relay uses pure copper coils silver alloy contacts, the 5-wire harness socket 12awg 16wg wires to ensure excellent long service life, advantages: small size/good material quality/low power consumption/high voltage /high sensitivity. Includes components: relay and socket wires x5; quick connect terminals screws user manual x1; installation type: universal suitable for various types of switches. A brand new heavy-duty spdt single pole double throw relay, normally open 40a/14v dc and closed 30a/14v. Relay technical specifications: load: 40a/12vdc resistance: 80 material: silver alloy electrical expected lifespan: 100000 operations 30 operations/minute mechanical 10000000 coil power: 1.8w operation time: 7ms release 5ms initial withstand voltage of contacts and contacts: 1000vac/1min coils: 1500vac/1min insulation 100m / 500vdc temperature range: -55 c 70 humidity 35% -80% atmospheric pressure: 86-106kpa wire harness sockets: 85.16awg, 86.16awg, 87.12awg, 87a, 12awg, 30.12awg.

specifications genpurrelays:

  • brand: Honster
  • mpn: Fs40-12-5-2
  • part type: Harness Socket
  • measurement system: Inch
  • maximum switching current: 40.0
  • contact material: Composite Silver Dots
  • contact current rating: 29.99
  • contact type: Spdt
  • specification met: Rohs
  • connector type: 5-pin Socket
  • input voltage: 12.0
  • coil resistance: 80.0
  • wattage: 1.8
  • mechanical life expectancy: 1000000.0
  • minimum switching voltage: 8.0
  • operation mode: Spdt Relay With Positive Trigger
  • maximum switching voltage: 15.6
  • mounting type: Plug In Mount
  • package dimensions lxwxh: 8.86x2.68x1.93 Inches
  • weight: 0.55 Pounds

payments genpurrelays:

  • wallet: google-pay
  • other
  • credit card: visa

general genpurrelays:

  • category: Business & Industrial > Electrical Equipment Supplies > General Purpose Relays

offer genpurrelays:

  • sold #: 13
  • availability: in stock
  • started: february 26, 2026
  • quantity: 1
  • options: ship-to-home

shipping genpurrelays:

  • service: standard
  • class: standard
  • transit: 4-9 days
  • type: fixed

returns genpurrelays:

  • time: 30 days
  • policy: returns accepted
  • method: money back
  • paid by: seller

seller genpurrelays:

  • # reviews: 197
  • city: los angeles, california
  • rating: 99.5%
rating: 99.5% out of 100 based on 197 user ratings.
Similar Items:
  • Relay technical specifications: load: 40A/12VDC contact resistance: 80 material: silver alloy electrical expected lifespan: 100000 operations 30 operations/minute mechanical 10000000 coil power: 1.8W operation time: 7MS release 5MS initial withstand voltage of contacts and contacts: 1000VAC/1MIN ...(September 10th, 2025)
  • Bosch 5-PIN spdt single pole double throw relay. Suitable for various switch harness kits relays have a universal application and can be used in 12 volt dc power source, such as automotive setups, car sound systems, security other applications. Honster 40A/30A relay, black 5-PIECE set, 12V, equipped...(February 5th, 2026)
© genpurrelays.com