The SIEMENS 3RH1921-1CA01 is an auxiliary contact block designed for 3RH2 and 3RT2 series contactors. It features 1 normally closed (1NC) auxiliary contact, providing reliable switching support for control and signaling circuits in industrial automation.
Key Features:
Product Type: Auxiliary Contact Block
Contact Configuration: 1NC (Normally Closed)
Compatible With: SIEMENS 3RH2 & 3RT2 contactors
Mounting: Front mounting
Robust and compact design
Ensures dependable control circuit extension