12V 30A Normally Open 4-Pin General Purpose Relay for Tractor Electrical Systems SKU: QT4680

When electrical relays fail in the field, they take critical systems with them—leaving you with dead cooling fans, inoperative work lights, or non-functioning auxiliary equipment right when you need them most. This 30-amp general purpose relay delivers reliable switching control for mid-range electrical loads in tractors and implements.

Key Benefits

• 30-amp capacity handles moderate to high-current loads without overheating
• Heavy-duty contacts engineered to withstand agricultural environment vibration and moisture
• ISO standard 4-pin terminal arrangement ensures universal compatibility with existing relay sockets
• Normally open contact configuration provides fail-safe operation for most applications

Perfect for controlling cooling fans, fuel pumps, work lights, hydraulic pumps, and PTO clutches across diverse farming operations. S&H Parts has been supplying dependable electrical components to keep equipment running since 1969—call us for fitment guidance if you're unsure about compatibility.