40ISR KKA Pin Slot Volt Spdt Wire Car Starter Relays Amp

Review KKA Pcs Pin Slot 4012 Volt Spdt Heavy Duty Wire Car Starter Relays New

Introducing the KKA 40ISR series of 40A, 12V SPDT (Single Pole Double Throw) car starter relays. These high-performance relays are designed to meet the demanding requirements of automotive applications.

Each relay in this pack of 12 units comes with a robust construction, featuring a durable epoxy coating that protects against harsh environmental conditions. The compact size of 31 x 25 x 13mm (L x W x H) makes them easy to install in various applications.

The KKA 40ISR relays are rated for a maximum operating voltage of 401.6V and a contact rating of 40 Amps. They are designed to switch up to 120VAC, 250VAC, or 30VDC coil voltages, ensuring compatibility with a wide range of vehicles and systems.

The contacts inside these relays are made of high-quality, silver-plated copper material for improved conductivity and longer life. The contacts are also gold-plated for added corrosion resistance. The contacts are rated for a maximum contact duty cycle of 30%, making them suitable for frequent switching applications.

The KKA 40ISR relays come with a built-in coil suppressor that protects against inductive spikes generated during coil switching. This feature helps to prolong the life of the relay and the connected components.

Each relay comes with two sets of terminals, allowing for easy wiring and configuration. The terminals are numbered for easy identification, and the relay body is clearly labeled with the part number and specifications.

These relays are RoHS compliant and meet or exceed all relevant industry standards, including ASTM B115-05, UL1277, and VW Type F. They are suitable for use in both OEM and aftermarket automotive applications, including starter motors, fuel pumps, power windows, and more.

In summary, the KKA 40ISR series of 40A, 12V SPDT car starter relays are a reliable and durable solution for various automotive switching applications. With their robust construction, high contact rating, and built-in coil suppressor, these relays offer excellent performance and longevity.

KKA 40ISR PCS Pin-Slot 40 Amp 12 Volt SPDT Wire Car Starter Relays are electronic components used to control the flow of electrical current in a starting system of a vehicle. Here are some pros and cons of buying these relays:

1. High Current Capacity: These relays can handle a current of up to 40 amps, making them suitable for use in heavy-duty applications.

2. Pin-Slot Design: The pin-slot design allows for easy installation and wiring, as the relays can be mounted directly onto a PCB or wired directly to terminals.

3. SPDT Configuration: The single-pole double-throw (SPDT) configuration of these relays allows for the control of two circuits with one relay, reducing the number of components required.

4. 12 Volt Operation: These relays operate at a standard 12 volts, making them compatible with most vehicle electrical systems.

5. Robust Construction: The relays have a robust construction, with a die-cast aluminum housing and gold-plated contacts, ensuring longevity and reliable operation.

1. Higher Cost: Compared to smaller relays, these 40-amp relays may have a higher cost due to their larger size and higher current capacity.

2. Limited Availability: These relays may not be readily available at local auto parts stores and may need to be ordered online.

3. Complexity: Due to their larger size and higher current capacity, these relays may be more complex to install and configure compared to smaller relays.

In conclusion, the KKA 40ISR PCS Pin-Slot 40 Amp 12 Volt SPDT Wire Car Starter Relays offer several advantages, including high current capacity, ease of installation, and reliable operation. However, they also come with some disadvantages, such as a higher cost and potential complexity. If you require a reliable and robust solution for controlling heavy electrical loads in a vehicle, these relays may be worth the investment. Otherwise, smaller and less expensive relays may be a more suitable option.

Recommendation: If you require a reliable and robust solution for controlling heavy electrical loads in a vehicle, consider the KKA 40ISR PCS Pin-Slot 40 Amp 12 Volt SPDT Wire Car Starter Relays. However, if you have lighter electrical loads or a smaller budget, consider smaller and less expensive relays. Always ensure that you follow the manufacturer's instructions for installation and use.

Details:

The product is a set of 4 heavy-duty 5-pin slot 40 12-volt spdt starter relays designed for automotive applications. Pack of 4 car starter relays, 5-pin 12v accessory power, waterproof relay switch, universal for most cars, trucks and vans black #2. With a single pole double throw spdt contact configuration, these relays feature zinc material and durable construction suitable for demanding electrical applications. These relays have a maximum amperage of 40a and are suitable for dc current type.

The brand is Kka, and the model 40ISR, making them a reliable choice for starting automotive systems.

specifications genpurrelays:

• brand: Kka
• mpn: 40isr
• maximum amperage: 40 A
• current rating: 31-40 A
• california prop 65 warning: Warning, Which Are Known To The State Of California To Cause Cancer. For More Information, Go To Www.p65warnings.ca.gov.
• current type: Dc
• type: Power Relay
• contact configuration: Single Pole Double Throw
• number in pack: 2-5
• number of pins: 5-pin
• contact material: Zinc
• coil voltage: 11-20 V
• features: Heavy Duty
• application: Automotive

offer genpurrelays:

• best offers: true
• availability: in stock
• quantity: 1
• sold #: 9
• started: december 14, 2025
• options: ship-to-home

returns genpurrelays:

• policy: no returns

shipping genpurrelays:

• type: calculated
• service: usps ground advantage, usps priority mail
• class: standard, expedited
• carrier: usps
• transit: 4-8 days

general genpurrelays:

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

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seller genpurrelays:

• rating: 100.0%
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• city: webster, new york