12vdc 40amp 4-pin Replacement Relay, 5pcs SPST Automotive Starter Relays

Keep your vehicle's electrical systems running smoothly with this 12V DC 40-amp 4-pin replacement relay, available in a convenient 5-piece pack. Designed as SPST (Single Pole Single Throw) automotive starter relays, these components deliver reliable on/off switching for a wide range of 12V automotive applications. Built with copper contacts, each relay ensures strong conductivity and minimizes heat buildup even during high-current operation. The 80-ohm coil resistance enables efficient electromagnet engagement, while the 40-amp continuous current rating handles demanding loads with ease. Quick connect terminals and a plug-in mount design make installation or replacement straightforward — no special tools required. These relays are compatible with standard 4-pin relay sockets, making them a direct fit for many common automotive setups. Each unit measures 2.45" in total height and features a compact body for easy integration into tight spaces. Rated at 1.8 watts and backed by a one-year warranty, this pack is a practical and dependable solution for replacing worn or faulty relays in starter circuits and other 12V DC systems.

• HIGH CURRENT CAPACITY: Rated for 40 amps continuous switching current at 12 volts DC, ideal for automotive starter systems, motors, and other high-power 12V applications.
• RELIABLE CONSTRUCTION: Built with copper contacts for excellent conductivity and reduced heat buildup during operation, ensuring long-lasting performance and dependable switching.
• SPST CONFIGURATION: Single Pole Single Throw design provides simple on/off control for automotive electrical systems with 4-pin quick connect terminals for easy plug-in mounting.
• ELECTRICAL SPECIFICATIONS: Features 80 ohm coil resistance and 1.8 watts power consumption for efficient electromagnet engagement with minimal power draw from your vehicle's electrical system.
• COMPACT DIMENSIONS: Measures 2.45 inches height, 0.98 inches width, 1.15 inches depth with 0.8 inch mounting tab, fitting standard relay sockets in most automotive applications. Set includes 5 relays.