4 PCS Relays, 5 Pin Relay, 40A Waterproof Car Relays, 12V Relay Switch for Electric Cooling Fans, Motor Starters, Automotive Taillights

Keep your vehicle's electrical systems running smoothly with this set of 4 waterproof 5-pin automotive relays. Rated at 40 amps (NO) and 30 amps (NC), these 12V DC relay switches are built to handle demanding applications including electric cooling fans, motor starters, and automotive taillights. Each relay features a sealed IP67-rated housing, protecting internal components from moisture, dust, and debris even in harsh under-hood environments. The copper contacts ensure efficient conductivity and long-lasting durability, while the plug-in mount design allows for quick and straightforward installation. With a coil voltage of 12V DC, a coil resistance of 90 ohms, and a compact footprint of just 1.07 x 1.07 x 0.98 inches, these relays are designed to fit seamlessly into standard automotive relay sockets. The clearly labeled pin diagram (30, 85, 86, 87, 87a) printed on the housing makes wiring simple and accurate. Whether you're upgrading your cooling system or adding new electrical accessories, this 4-pack provides reliable switching performance you can count on.

• PACK OF 4 RELAYS: Includes four 5-pin, 12V DC automotive relays rated at 40 amps, ideal for electric cooling fans, motor starters, and taillights.
• WATERPROOF IP67 RATING: Sealed to IP67 standards, these relays deliver reliable performance even in harsh, wet, or dusty automotive environments.
• COPPER CONTACTS FOR DURABILITY: Upgraded copper contact material ensures efficient electrical conductivity and long-lasting performance across NO/NC configurations.
• EASY PLUG-IN INSTALLATION: Plug-in mount style with standard 5-pin layout allows for quick, hassle-free installation in most 12V automotive relay sockets.
• COMPACT DIMENSIONS: Each relay measures 1.07 x 1.07 x 0.98 inches with a coil resistance of 90 ohms and 1.8 watts power consumption for efficient operation.