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improving customization and system optimization
2A pilot duty
Built to operate on 120 VAC power at 50/60 Hz
QO series compatibility: Designed for use in Square D QO load centers with plug-on neutral capability
Integrated web interface: Enables remote monitoring and configuration through a browser
3RH1921-1HA22 | Siemens Auxiliary Contact Block 2NO/2NC for Motor Contactors Panelview improving customization and system optimizationDescription The Siemens 3RH1921 1HA22 is an auxiliary contact block designed to expand the control and signaling capabilities of motor contactors. It features a 2 normally open and 2 normally closed contact configuration, enabling flexible circuit monitoring and interlocking functions. The 3RH1921 1HA22 is engineered for reliable operation in industrial control systems. Technical Specifications Condition New Never Used Surplus Brand Siemens Category
