3RH2131-2KB40 SIEMENS

The 3RH2131-2KB40 is a coupling contactor relay manufactured by Siemens, designed for versatile switching applications. It features a contact configuration of 3 normally open (NO) and 1 normally closed (NC) contacts, providing flexibility in circuit design. This relay operates on a 24 V DC supply voltage, with a wide operating range of 0.7 to 1.25 times the rated voltage (US). An integrated suppressor diode protects against voltage spikes, enhancing the relay's lifespan and reliability. The 3RH2131-2KB40 comes in size S00, a compact form factor suitable for space-constrained environments. Its spring-type terminals facilitate quick and secure wiring, making it ideal for PLC output applications. This relay is well-suited for interfacing between control systems and various loads, ensuring efficient and reliable signal transmission. It is commonly used in automation systems, machine control, and industrial applications where dependable switching is essential. Siemens' commitment to quality ensures that this contactor relay delivers consistent performance and long-term durability. The robust design and reliable operation make it a valuable component in any control circuit.