Siemens Industrial Controls 3UB81334HW2 Relay 318973-401 Using it with line voltage

Using it with line voltage will cause immediate motor failure

System Protection: Helps trigger safety shutdowns and prevents ice accumulation on evaporator coils by providing accurate thermal feedback

This blower provides the necessary static pressure to facilitate optimal heat transfer and flue gas expulsion

while the quick-connect terminals accept standard 1/4 inch spade connectors

Siemens Industrial Controls 3UB81334HW2 Relay 318973-401 Using it with line voltageThe Siemens 3UB81334HW2 is a high performance ESP200 solid state overload relay engineered for precise protection of single and polyphase motors in heavy duty industrial applications. Operating within a 50 200AMP range, this Size B unit handles high demand 3 phase loads with an adjustable 4: 1 FLA dial, allowing for tight current settings across multiple motor sizes. Advanced electronics eliminate the need for traditional thermal heaters, reducing