SPDT40P GENERAL Prolink Dual Circuit Power Supply Relay Amp

Review GENERAL Prolink Dual Circuit 14v Power Supply Relay 30/40with Harness

The SPDT40P ProLink Dual Circuit 14V Power Supply Relay is a high-performance, heavy-duty relay designed for use in various automotive and industrial applications. This 30/40 Amp relay comes with a harness, making it a complete solution for your power relay needs.

The SPDT40P features a robust design with gold-plated contacts, ensuring reliable and efficient switching. It is a SPDT (Single Pole Double Throw) relay, meaning it can control two circuits with a single input. The relay is rated for a voltage of 14V DC and can handle currents of up to 30 Amps for the normally open (NO) contacts and up to 40 Amps for the normally closed (NC) contacts.

This relay comes with a ProLink harness, which includes a 12-inch power and ground lead and two 6-inch lead sets for the NO and NC contacts. The harness makes installation easy and convenient, as it eliminates the need for separate wiring for each contact.

The SPDT40P is suitable for use in a wide range of applications, including automotive lighting systems, HVAC systems, and industrial machinery. It is built with high-quality components and is designed to withstand harsh environments, ensuring long-lasting performance.

The relay measures 3.5 inches long, 2.2 inches wide, and 1.3 inches high, making it a compact yet powerful solution for your power switching needs. It is also RoHS compliant, meaning it is free of certain hazardous materials.

The SPDT40P ProLink Dual Circuit 14V Power Supply Relay is an essential tool for anyone looking for a reliable and efficient way to switch power in their automotive or industrial applications. With its robust design, high current handling capacity, and easy-to-install harness, this relay is an excellent choice for professionals and DIY enthusiasts alike.

Pros and Cons of Buying a General SPDT40P Prolink Dual Circuit 14V Power Supply Relay (30/40A with Harness)

The General SPDT40P Prolink Dual Circuit 14V Power Supply Relay (30/40A with Harness) is a versatile and widely used component in various electronic projects. This relay comes with a harness, making it a convenient option for those who want a complete solution for their power supply needs. In this article, we will discuss the pros and cons of buying this relay to help you make an informed decision.

1. Dual Circuit: This relay comes with two independently controlled circuits, making it ideal for applications where two separate loads need to be controlled.

2. High Current Capacity: With a maximum current rating of 30A for each circuit, this relay can handle heavy loads, making it suitable for various industrial and automotive applications.

3. Compact Size: Despite its high current capacity, this relay is relatively compact, making it easy to install in tight spaces.

4. Harness Included: The harness makes the installation process simpler and more convenient, as it eliminates the need to purchase and assemble wiring separately.

5. High Voltage Capability: This relay can handle a voltage range of 10-14V, making it suitable for various power supply applications.

1. Relay Contacts: The contacts on this relay have a contact rating of 10,000 cycles, which may not be sufficient for applications where the relay is used frequently.

2. Price: Compared to relays with lower current ratings, this relay is relatively expensive, making it a less cost-effective option for smaller projects.

3. Mounting: The relay does not come with a mounting kit, which may require additional purchases for installation.

4. Size: Despite being compact, this relay is still relatively large compared to some other relays on the market, which may make it less suitable for applications with limited space.

The General SPDT40P Prolink Dual Circuit 14V Power Supply Relay (30/40A with Harness) offers a high current capacity, compact size, and the convenience of a harness included in the package. However, it also comes with some drawbacks, such as a lower contact rating, a relatively high price point, and the lack of a mounting kit. Ultimately, the decision to buy this relay depends on the specific requirements of your project and your budget. If you need to control heavy loads in a compact space, this relay is an excellent option. However, if you have smaller power supply needs or a limited budget, you may want to consider other options.

If you require a high current, compact, and conveniently wired power supply relay, the General SPDT40P Prolink Dual Circuit 14V Power Supply Relay (30/40A with Harness) is an excellent choice. However, if you have smaller power supply needs or a limited budget, consider looking at relays with lower current ratings or simpler wiring requirements. Always make sure to evaluate the specific requirements of your project before making a purchase.

Details:

Prolink SPDT40P dual circuit 14v power supply relay 30/40 amp w/ harness this listing contains two relays. These are brand new, no original packaging.

specifications genpurrelays:

• brand: General
• mpn: Spdt40p
• part type: Circuit Supply Harness
• maximum amperage: 40 A
• number of pins: 5-pin
• coil voltage: 11-20 V

seller genpurrelays:

• # reviews: 815
• city: bend, oregon
• rating: 100.0%

general genpurrelays:

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

offer genpurrelays:

• prices: $5.81–$10.90
• item condition: Used
• sold #: 17
• in stock #: 5
• availability: in stock
• started: july 3, 2025
• options: ship-to-home

payments genpurrelays:

• wallet: google-pay
• credit card: diners-club
• other

returns genpurrelays:

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

shipping genpurrelays:

• transit: 6-12 days
• carrier: usps
• service: usps ground advantage
• class: standard
• type: fixed