711181948455 STACOOL Relay Fuse Spst Normally Car Awg Harness

Review STACOOL 4pin 12v Relay 30a Fuse Spst Normally Open Car Awg Harness Un

The STACOOL 711181948455 4-pin 12V relay is a versatile automotive component designed for various electrical applications. This SPST (Single Pole Single Throw) relay operates on a 12V DC power source and comes with a built-in 30A fuse for added safety.

The relay measures 47mm x 32mm x 15mm (L x W x H) and features four pins at the bottom for easy connection. The first pin (NO) is the Normally Open contact, which closes when the relay is activated. The second pin (NC) is the Normally Closed contact, which opens when the relay is activated. The third pin is the Common or COM terminal, which serves as the ground connection for both the coil and the contacts. The fourth pin is the Coil or VCC terminal, where the 12V DC power is supplied to activate the relay.

The harness that comes with this relay is made of 14 AWG (American Wire Gauge) wire, which provides sufficient current carrying capacity for most automotive applications. The length of the harness is approximately 10 inches (25.4 cm), making it suitable for short wiring runs. The 14 AWG wire is covered with a durable insulation material, ensuring reliable performance and protection against damage.

This relay is ideally suited for various automotive applications, such as turning on or off lights, fans, pumps, and other electrical components using a separate control circuit. Its compact size, built-in fuse, and heavy-duty harness make it a reliable and efficient choice for various automotive projects.

The STACOOL 711181948455 4-pin 12V relay is designed with high-quality materials and components to ensure long-lasting performance. It is also easy to install, making it a popular choice among hobbyists, mechanics, and automotive enthusiasts. With its versatile functionality and robust construction, this relay is an essential tool for anyone working on automotive electrical projects.

Stacool 711181948455 is a 4-pin, 12V, 30A, SPST (Single Pole Single Throw) relay with a 14 AWG harness. Here are the pros and cons of buying this relay:

1. Suitable for 12V DC applications and can handle up to 30A of current.

2. Comes with a 14 AWG harness for easy installation.

3. SPST relay design is simple and reliable.

4. Fuse protection is built-in, ensuring safe operation.

1. The relay may not be suitable for high-frequency applications as it is not rated for them.

2. The contact rating may not be sufficient for some heavy-duty applications.

3. The relay may not be ideal for AC applications.

In conclusion, the Stacool 711181948455 relay is a good choice for 12V DC applications that require up to 30A of current and have a simple on/off switching requirement. Its built-in fuse protection and 14 AWG harness make it a convenient option for DIY projects and automotive applications. However, it may not be suitable for high-frequency or heavy-duty AC applications.

If you are looking for a reliable and easy-to-install 12V DC relay with built-in fuse protection, the Stacool 711181948455 relay is a good choice. However, if you require a relay for high-frequency or heavy-duty AC applications, you may want to consider a different model with appropriate specifications.

Details:

Reliable construction: the relay is made of quality pure copper coil and silver alloy contacts, which are more conductive sensitive, can provide you with a safer stable output current long service life. Rated load: 1a: 30a-13.5vdc, 20a-27vdc, 1c: no/NC 30a-13.5vdc 20a/15a-27vdc. Contact form: 1a, 1b, 1c, 1u, 2a. Contact configuration: spst.

Insulation resistance: 100m. Product specifications: number of pins: 4 pin, contact type: normally open. The nylon material shell can work normally under harsh conditions and environment.

specifications genpurrelays:

• brand: Stacool
• current rating: 30 Amps
• contact type: Normally Open
• mounting type: Surface Mount
• type: Relay
• current type: Dc
• connector type: Through Hole
• contact material: Metal
• number of pins: 4-pin
• application: Automotive
• country of origin: United States
• upc: 711181948455

returns genpurrelays:

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

general genpurrelays:

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

offer genpurrelays:

• sold #: 12
• in stock #: 4
• availability: in stock
• started: may 18, 2026
• options: ship-to-home
• prices: $8.60–$11.52
• item condition: New

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• type: fixed
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• transit: 3-8 days

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• rating: 100.0%
• city: denver, colorado
• # reviews: 188