The SIEMENS 3RH2122-1AB00 is a compact auxiliary contactor relay from the 3RH2 series, operating at 24V AC. With a 2NO + 2NC contact configuration, it is ideal for control, signaling, and interface functions in industrial automation. Designed for durability and easy installation with screw terminals.
Key Features:
Coil Voltage: 24V AC (50/60 Hz)
Contact Configuration: 2 Normally Open (2NO) + 2 Normally Closed (2NC)
Type: Auxiliary Contactor Relay
Terminal Type: Screw terminals
Series Compatibility: 3RH2 contactor relays
Compact and reliable design
Long mechanical and electrical life
Perfect for control circuit expansion