Relay 40 Amp 4-Pin Work or Roof Lamp Control SKU: QT43093

This 40 Amp relay switches power to lighting circuits such as work lights or roof lamps, providing dependable activation under load.

Constructed with reliable internal contacts and protective housing, it’s built to resist vibration and environmental exposure.

• Rated switching capacity: 40 Amp
• 4-pin configuration for power, control, ground, and load circuits
• Sealed or weather-resistant housing to protect internals
• Compact form suited for engine compartment or cab mounting

Installation Tip: Disconnect battery first, match the existing relay’s pin layout, and secure the mounting—avoid routing wires too close to hot surfaces.

This relay gives you a durable, dependable solution for restoring or enhancing lighting control in field work.