The Siemens 3RH2140-1BB40 is a robust and reliable contactor relay, designed to offer superior performance in a variety of industrial applications. This compact device, belonging to the SIRIUS product line, features four Normally Open (NO) contacts, making it highly versatile for different circuit configurations.
Operating at a control supply voltage of 24V DC, it ensures efficient power management. The contactor relay is designed to withstand an insulation voltage of 690V, with a surge voltage resistance rated at 6kV, ensuring it can handle demanding electrical environments.
The 3RH2140-1BB40 is also designed for durability, with a mechanical service life of approximately 30 million switching cycles. It operates efficiently in a wide range of ambient temperatures, from -25 to +60 degrees Celsius, making it suitable for use in diverse environmental conditions.
This Siemens contactor relay is also equipped with an auxiliary switch for added functionality. With its screw terminal design, it ensures secure and reliable connections, contributing to the overall safety and efficiency of your electrical systems.
Please note that this product is subject to change without notice as per the manufacturer's policy.