Siemens Industrial Controls 3RA2934-2B Interlock 322838-752 this component is the direct

this component is the direct cross-reference for the older D6723303 model

ensuring accurate temperature regulation and real-time monitoring of HVAC error codes

and EG series boilers

Will this blade fit a 5/8-inch motor shaft

the 1/4 inch barb connection ensures rapid integration with existing air lines

Siemens Industrial Controls 3RA2934-2B Interlock 322838-752 this component is the directThe Siemens 3RA2934 2B mechanical interlock is a critical safety component for field assembled reversing contactor combinations. Designed to integrate seamlessly within the SIRIUS modular system, this side mount unit provides a physical lockout between two power contactors. It serves as a secondary failsafe, ensuring that both contactors cannot be engaged simultaneously, which prevents catastrophic phase to phase short circuits in motor control