depot pull
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Ships within 48 hours · Estimated delivery Sep 16 - Sep 21
cabinet vibration
Does this unit work during a power outage
While the controls are built-in
Reliable 110V electromagnetic actuation for HVACR control circuits
requiring a manual reset from the technician
Siemens Industrial Controls 3RH1921-1EA11 Switch R-407A cabinet vibrationThe Siemens 3RH1921 1EA11 is a side mounted auxiliary contact block designed for the seamless expansion of SIRIUS 3RT1 contactors and 3RH1 contactor relays. Engineered for industrial motor control applications, this 2 pole auxiliary switch provides a 1NO 1NC contact configuration (1 Normally Open and 1 Normally Closed), allowing for instantaneous signaling and interlocking within your control circuit. This module is compatible with SIRIUS frame sizes