3RH2122-2BF40
The Siemens SIRIUS 3RH2122-2BF40 auxiliary contactor relay features a 2NO+2NC contact configuration, a 110V DC coil, spring-loaded terminal wiring, and a standard S00 size, suitable for general industrial control circuits.
Product Positioning
The 3RH2122-2BF40 is a SIRIUS series auxiliary contactor relay, featuring a 110V DC coil and a 2NO+2NC contact design, suitable for general industrial control panel interlocking circuits.
Core Product Advantages and Features
2NO+2NC contact configuration
It provides two sets of normally open and two sets of normally closed contacts to meet the needs of multi-circuit interlocking and signal feedback.
110V DC coil
The coil has a rated voltage of 110V DC and is suitable for medium and high voltage DC control power supply systems.
Spring-type terminals
The wiring is completed without the need for screw fastening by using spring-loaded terminals.
Size S00 Standard Organization
It adopts the common S00 mounting dimensions of the SIRIUS 3RH2 series and is compatible with accessories from the same series.