Description
The Siemens 3RH2140-2JC40 is a robust industrial contactor relay, engineered for demanding control applications within automation systems. This 4-pole relay operates with a 30 V dc coil and features 4 normally open (NO) contacts, rated for 10 A and 690 V ac. Its reliable switching capabilities make it an essential component for controlling various electrical loads with precision and safety.
Designed for longevity and consistent performance, the Siemens 3RH2140-2JC40 is built to withstand the rigors of industrial environments. The clear configuration of 4NO contacts simplifies wiring and circuit design for many common control scenarios. Its compact size allows for efficient integration into control panels and electrical cabinets.
This contactor relay is ideally suited for a broad spectrum of applications, including motor starters, lighting control, and auxiliary control circuits in manufacturing, processing plants, and building automation. The Siemens 3RH2140-2JC40 ensures that your control circuits operate flawlessly, contributing to the overall efficiency of your automated systems.
When requiring a dependable and high-quality contactor relay, the Siemens 3RH2140-2JC40 offers superior performance and durability. Its advanced design and robust build make it a prime choice for critical industrial control functions.








