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 wattage of just 1.8 watts. The durable plastic housing with integrated mounting bracket makes securing the relay in your engine bay simple and secure. With five relays included in the pack, you'll have convenient backups on hand for multiple vehicles or future 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 and replacement without the need for any special tools.
• PACK OF 5 RELAYS: Includes five relays in one pack, giving you convenient backups for multiple vehicles, projects, or future replacements, ensuring you always have a spare on hand.
• DIMENSIONS: Total height is 2.45 inches; relay body measures 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.