Operating at 208-240V single phase

the SPDT (Single-Pole Double-Throw) configuration allows you to wire the thermostat to either break the circuit on temperature rise (heating) or make the circuit on temperature rise (cooling)

which can lead to oil acidification and mechanical failure

Always verify the temperature stamping on the old bracket before installation

Siemens Industrial Controls 3UB81334FW2 Relay 326058-755 Operating at 208-240V single phaseThe 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,