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 for a wide range of automotive electrical circuits. Installation is hassle-free thanks to the quick-connect plug-in mount design, requiring no special tools to get up and running. Each relay measures 2.45" in total height and operates automatically at a minimum switching voltage of 12V DC, handling up to 40 amps of current with a coil voltage of 12 volts and a wattage of 1.8 watts. Having a pack of 5 on hand means you'll always have a spare ready for multiple vehicles or projects. Backed by a one-year warranty, these relays are a smart, practical choice for DIY mechanics and automotive enthusiasts alike.

• 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: Includes five replacement relays, giving you convenient backups on hand for multiple vehicles, DIY projects, or future repairs, ensuring you are always prepared.
• DIMENSIONS: Total height is 2.45 inches; relay body measures 1.15 inches x 0.98 inches x 0.77 inches; connector section is 0.5 inches tall. One-year warranty included.