Bosch A11-3735011 Four-Pin Relay - 12V 40A Sealed - Compatible with Caterpillar 320C Excavator

Supplying original specification Bosch A11-3735011 electromagnetic relay, commonly used in Caterpillar 320C series excavators and other construction machinery electrical systems. This 4-pin relay has a rated voltage of 12V and a maximum current carrying capacity of 40A, with a sealed design and ABS certification, ensuring stable and reliable operation. Replacement part numbers include A11-3735011BB, A11-3735011BA, HFV4 012-1H1GR, V4A-12V-40A, etc. Suitable for excavator computer boards, displays, and the entire vehicle electrical control circuit, it is a key electrical component for maintenance and repair of heavy machinery.