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

Keep your vehicle's electrical systems running smoothly with this pack of 5 DC 12V 40-Amp 4-Pin SPST automotive starter relays. Designed as reliable replacement relays, these compact units feature copper contacts for consistent conductivity and an 80-ohm coil resistance that ensures stable, dependable switching performance. The single-pole single-throw (SPST) contact configuration delivers straightforward on/off control, making them ideal for automotive starter circuits and other 12V DC applications. Each relay operates automatically and supports a maximum switching current of 40 amps, handling demanding electrical loads with ease. The quick-connect plug-in mount design allows for tool-free installation, saving you time and effort. Measuring just 2.45" in total height, these relays are compact enough to fit in tight engine bay spaces. With a coil voltage of 12V DC and a wattage of 1.8 watts, they are well-suited for a wide range of automotive and light-duty electrical projects. Having a pack of 5 on hand means you'll always have a spare ready for multiple vehicles or future repairs. Backed by a one-year warranty for added peace of mind.

• 12V DC 40 AMP SPST RELAY: Rated at 12V DC and 40 amps, these 4-pin SPST automotive starter relays deliver reliable on/off switching for a wide range of vehicle electrical circuits.
• COPPER CONTACTS FOR DURABILITY: Featuring copper contact material and an 80-ohm coil resistance, these relays provide consistent performance and long-lasting dependability under demanding automotive conditions.
• QUICK CONNECT PLUG-IN MOUNT: The plug-in mount design with quick connect terminals allows for fast, hassle-free installation without the need for any special tools or extensive wiring knowledge.
• PACK OF 5 RELAYS: Comes as a set of 5 replacement relays, giving you convenient backups on hand for multiple vehicles, projects, or future repairs, reducing downtime when a relay fails.
• DIMENSIONS: Total height is 2.45 inches; relay body measures approximately 1.15 inches x 0.98 inches x 0.77 inches, with a 0.8-inch mounting bracket tab and a 0.5-inch connector base.