Siemens Industrial Controls 3UB8523-5EW2 Relay 322838-752 or the control module displaying

or the control module displaying an "Ignition Lockout" or "Flame Not Sensed" error code

making it the standard choice for maintaining the factory specifications of Lochinvar boilers and A

Compact NPT Footprint: Standard 3/4 inch threaded connections ensure easy integration into existing pipe manifolds and tight mechanical closets

Integrated Dual Aux Switches: Factory-installed SPDT switches eliminate the need for external add-ons to confirm damper position

and Ducane packaged units and furnaces

Siemens Industrial Controls 3UB8523-5EW2 Relay 322838-752 or the control module displayingAs a seasoned technician, you know that safeguarding three phase motors requires more than just a basic breaker. The Siemens 3UB8523 5EW2 is a high performance ESP200 solid state overload relay engineered for precise protection in demanding industrial controls environments. This unit handles a wide 10 40 amp current rating, making it a versatile choice for a variety of motor sizes without needing multiple specialized parts. Its 3 phase operation and