Relay 12 V Normally Open 40 A SKU: QT4556

This 12 V relay is a normally open switching device that enables control of high-current circuits using a smaller control signal.

Built for durability, it’s constructed to endure vibration, temperature swings, and frequent electrical cycles in agricultural settings.

• Rated for 12 V operation
• Normally open contact type (closes under activation)
• Switching capacity: 40 A
• Compact design suitable for retrofit into most tractor systems

Installation Tip: Disconnect battery before wiring, align relay terminals with your existing harness, and secure mounting to reduce vibration stress.

This relay is a dependable option for managing electrical loads reliably in daily farm use.