Siemens Industrial Controls 3UB81334FW2 Relay 30067439-890 this hydronic circulator pump delivers

this hydronic circulator pump delivers a maximum flow of 18 GPM and up to 24 feet of head pressure

Efficiency Optimization: Enables precise real-time temperature monitoring

utilizing this OEM Laars ignition lead ensures full compatibility with existing ignition controls and flame sensing circuits

Its compact design allows for easy integration into existing manifolds while maintaining high thermal stability across wide operating temperature ranges

Siemens Industrial Controls 3UB81334FW2 Relay 30067439-890 this hydronic circulator pump deliversThe Siemens 3UB81334FW2 is a high performance ESP200 solid state overload relay designed for demanding industrial motor protection. This 3 phase unit features a wide 13 52 amp full load amperage (FLA) adjustment range with a 4: 1 ratio, significantly reducing inventory requirements for contractors managing multiple motor sizes. Engineered to replace traditional bimetallic heaters, this electronic overload relay offers selectable trip classes (5, 10,