3RH2122-2LF40-1LA0 SIEMENS

The 3RH2122-2LF40-1LA0 is a highly reliable contactor relay specifically designed for railway applications, ensuring robust performance in demanding environments. This relay features a 3-pole configuration and includes 2 normally open (NO) and 1 normally closed (NC) auxiliary contacts, providing versatile control options. It operates on a 110 V DC control voltage, with a wide operating range of 0.7 to 1.25 times the rated voltage (US), ensuring consistent performance even with voltage fluctuations. An integrated varistor provides effective surge protection, enhancing the relay's durability and lifespan. The relay is a Size S00, making it compact and suitable for installations where space is limited. Spring-type terminals facilitate quick and secure wiring, reducing installation time and ensuring reliable connections. Designed for upright mounting, this contactor relay is easy to integrate into various control systems. Its robust construction and reliable performance make it an ideal choice for railway signaling, control, and safety applications. This contactor relay meets stringent industry standards, ensuring safe and dependable operation.