Heavy-Duty 40 Amp Relay for Tractor Work Light and Roof Lamp Control SKU: QT43093

When your work lights fail during evening operations or that roof lamp quits mid-harvest, a blown or corroded relay is often the culprit. This 40-amp relay restores reliable switching power to lighting circuits, ensuring your work lights activate when you need them most for safe, productive field operations.

Why Heavy-Duty Construction Matters

• 40-amp capacity handles high-current lighting loads without overheating
• Weather-resistant housing protects against moisture and vibration damage
• Silver-alloy contacts resist arcing and deliver thousands of switching cycles
• 4-pin configuration simplifies installation in standard tractor electrical systems

This relay gets your lighting system back to dependable operation, whether you're controlling work lights for night fieldwork or roof lamps for cab illumination. When electrical problems threaten to shut down your operation, S&H Parts delivers the reliable components that keep you working.