The SIEMENS 3RH1921-1EA11 is a reliable auxiliary contact block designed for use with 3RH2 and 3RT2 contactors. It features a 1NO + 1NC contact configuration, enabling versatile control and signaling functions in industrial automation systems. Side-mounted with screw terminals, it ensures easy installation and durable performance.
Key Features:
Contact Configuration: 1 Normally Open (1NO) + 1 Normally Closed (1NC)
Mounting Type: Side-mounted
Terminal Type: Screw terminals
Compatible With: SIEMENS 3RH2 & 3RT2 series contactors
Compact and durable design
Suitable for control and signaling circuits
Reliable mechanical and electrical endurance