Siemens Industrial Controls 3RA2934-2B Interlock 322838-752 ensuring accurate temperature regulation and

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

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

Designed for 120V AC systems

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

it is ideal for tight installations in domestic water heaters

Siemens Industrial Controls 3RA2934-2B Interlock 322838-752 ensuring accurate temperature regulation andThe 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