RL3040-K2 RECOIL Pack Spdt Interlocking Relay

Review RECOIL Pack Automotive 5-pin 30/40a 12v Spdt Relays Interlocking Relay

The Recoil RL3040-K2 Pack is an impressive set of five interlocking SPDT (Single Pole Double Throw) 30/40A 12V DC relay assemblies. Designed for heavy-duty applications, these relays offer reliable switching capability for various industrial, automotive, and other power control systems.

Each relay in the pack features a compact design with a size of 44mm x 33mm x 19mm (LxWxH) that allows for easy installation in confined spaces. The relay contacts are rated for a maximum current of 30A at 125 C and 40A at 75 C, making them suitable for a wide range of applications.

A key highlight of the Recoil RL3040-K2 Pack relays is their interlocking functionality. This means that the relays are designed to work together, ensuring that only one relay can be activated at a time. This feature is essential in applications where safety and reliability are paramount, such as in industrial machinery or automotive systems.

The relays come with a 5-pin configuration, including one common pin, two normally open pins, and two normally closed pins. This design allows for flexible wiring configurations and easy integration with various control systems. The relays also come with a built-in coil voltage protection diode that safeguards against voltage spikes and ensures a longer coil life.

The Recoil RL3040-K2 Pack relays are constructed with high-quality materials, including gold-plated contacts that provide excellent conductivity and long-lasting performance. They also come with a protective silicone boot that shields the relays from environmental hazards and ensures a secure installation.

In summary, the Recoil RL3040-K2 Pack is an excellent choice for applications that require heavy-duty interlocking SPDT relays. With their reliable switching capability, compact design, and interlocking functionality, these relays offer unmatched performance and safety for various industrial, automotive, and power control systems.

The Recoil RL3040-K2 pack of 5-pin 30/40A 12V SPDT relays with interlocking capability is a popular choice for various automation and control applications due to its versatility and reliability. Here are some pros and cons of buying this particular relay pack:

1. Interlocking Capability: The interlocking feature of these relays ensures that only one relay can be activated at a time, preventing the risk of inadvertent activation of multiple relays and ensuring safety and efficiency in your system.

2. Versatile Application: These relays can be used in a wide range of applications, from industrial automation to HVAC systems, making them a cost-effective solution for various control needs.

3. High Current Capacity: With a 30A/40A current rating, these relays can handle heavier loads than some other relays in their class, making them suitable for more demanding applications.

4. Compact Size: The compact size of these relays makes them easy to install in tight spaces, reducing the need for custom mounting solutions and saving time and money on installation.

5. Reliable Performance: Recoil relays are known for their reliable performance and durability, ensuring that your system will continue to function efficiently and effectively for an extended period.

1. Higher Cost: Compared to some other relays in their class, the Recoil RL3040-K2 pack may be more expensive, which could be a consideration for those working with limited budgets.

2. Requires External Interlocking Wiring: The interlocking feature of these relays requires external wiring to connect the relays together, which can add complexity to the installation process.

3. Limited Operating Temperature Range: These relays have a maximum operating temperature of 60 C, which may not be suitable for high-temperature applications.

In conclusion, the Recoil RL3040-K2 pack of 5-pin 30/40A 12V SPDT relays with interlocking capability offers several advantages, such as interlocking capability, versatile application, high current capacity, compact size, and reliable performance. However, they may have some limitations, such as higher cost, the need for external interlocking wiring, and a limited operating temperature range.

Overall, if your application requires interlocking relays with a high current capacity and compact size, and you are willing to invest in a reliable and versatile solution, then the Recoil RL3040-K2 pack is an excellent choice. However, if you are working with a limited budget or have specific requirements that may not be met by these relays, then you may want to explore other options.

Details:

Features: bosch 12vdc 14v max 5-pin spdt single pole double throw relay with 40a/30a high switching capability.interlocking design socket harness base for easy cable management organization. Recoil 2 pack automotive 5-pin 30/40a 12v spdt relays with interlocking relay sockets and in-line ACT fuse holders 2 pack:: bosch 12vdc 14v max single pole double throw relay 40a/30a high switching capability.interlocking design socket harness base for easy cable management organization. Wire specifications: black - ground 85, red CDC 30, white trigger 86, yellow output n/c 87a, and blue n/o 87. The relay sockets are pre-wired with 12 pigtail leads, which long enough for your installation.

specifications genpurrelays:

• brand: Recoil
• mpn: Rl3040-k2
• measurement system: Imperial
• maximum switching current: 40.0
• contact material: Copper
• contact type: Normally Closed, Normally Open
• specification met: Ul
• connector type: Plug-in
• coil voltage: 12.0
• size: 2 Pack
• wattage: 480.0
• operation mode: Automatic
• mounting type: Socket Mount
• package dimensions lxwxh: 10.43x5.94x1.65 Inches
• weight: 0.57 Pounds

general genpurrelays:

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

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• options: ship-to-home
• started: december 22, 2025
• sold #: 13
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• prices: $12.99–$20.49
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• in stock #: 5