Automotive Relay Set, 12V/24V, 40A Waterproof, 4PIN/5PIN with Socket Harness (5PIN 12V 40A)

Upgrade your vehicle's electrical system with this professional-grade automotive relay set. Available in both 12V and 24V versions with 4-pin or 5-pin configurations (models JD1912/JD2912/JD1914/JD2914), these high-performance relays feature a robust 40A current capacity perfect for demanding automotive applications. The waterproof construction ensures reliable operation in challenging underhood environments, while the flame-retardant housing provides exceptional durability and heat resistance. Each relay incorporates premium pure brass terminals for superior electrical conductivity and connection stability. The compact design includes a matching harness socket for straightforward installation. With a modest 1.8W coil power consumption and ability to handle 40A/12VDC switching loads, these relays excel in various automotive control applications including lighting systems, power accessories, and general-purpose switching. The thoughtfully engineered contact design provides both normally open and convert functions for maximum versatility. Built with meticulous attention to quality, these relays deliver the dependable performance required for modern vehicle electrical systems.

• VERSATILE VOLTAGE: Compatible with both 12V and 24V systems, featuring 4-pin and 5-pin configurations for flexible installation options
• HIGH CAPACITY: Robust 40-amp rating handles demanding automotive electrical loads with reliable switching performance
• WEATHERPROOF DESIGN: Sealed construction protects internal components from moisture and environmental factors for consistent operation
• PREMIUM TERMINALS: Pure brass contact points ensure excellent conductivity and secure electrical connections for reliable performance
• DURABLE CONSTRUCTION: Flame-retardant housing with impact-resistant shell provides enhanced structural integrity and heat resistance