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OEM Machinery – Cost-effective signal integration
this button features both a normally open (N
440N-Z21SS2H-A
Model: X20SO4120
Siemens 3RH1921-1CA01 Pro-face OEM Machinery – Cost-effective signalSiemens 3RH1921 1CA01 SIRIUS Auxiliary Contact Block, 1NO + 1NC, Front Mounting Overview: The Siemens 3RH1921 1CA01 is a SIRIUS auxiliary contact block, designed for expanding the control functions of contactors in industrial automation applications. With 1 Normally Open (NO) and 1 Normally Closed (NC) contact, this module ensures reliable electrical control circuit switching and seamless integration with Siemens contactors. Key Features: 1NO + 1NC
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