Schneider Electric SE RHZ21 Relay Socket Base

Schneider Electric Telemecanique Harmony RHZ relay socket base RHZ21 is a panel- or DIN-rail-mount interface for RH-series plug-in relays, enabling secure front wiring with screw terminals. It provides a dependable mounting platform that allows fast relay installation and replacement without rewiring control circuits in industrial control panels, machinery control systems, motor control centers, and OEM equipment. Applications span manufacturing facilities, packaging machinery, process automation, HVAC equipment, and other industrial automation setups where reliable relay mounting supports serviceability and minimizes downtime. Key specifications include Manufacturer Part Number RHZ21; Manufacturer Telemecanique (Schneider Electric); Product Type Relay Socket Base; Series Harmony RHZ; Mounting Style Panel Mount / DIN Rail Mount; Terminal Type Screw Terminals (2 × 2.5 mm²); Compatible Systems Harmony RH Plug-in Relays; Replacement Type OEM Direct Replacement (common replacements: Schneider Electric RHZ21, Telemecanique RHZ21, OEM Equivalent RHZ21).