Product Description
Allen Bradley W47 Heater Element, Eutectic Alloy Type Overload Relay
PN: W47
The Allen Bradley W47 is a heater element for an overload relay.
It is a thermal type device that protects the motor, motor controller, and power wiring against overheating due to excessive overcurrents.
It is a low-resistance metal strip that generates heat as the electric motor pulls power from the current. It does not burn open and break the current directly like a fuse.
- Overload Class: Class 20 Protection, Type W
- Ambient Temperature At The Controller - Centigrade: 40 ºC
- Ambient Temperature At The Controller - Fahrenheit: 104 ºF
- Ambient Temperature At The Motor - Centigrade: 40 ºC
- Ambient Temperature At The Motor - Fahrenheit: 104 ºF
- Service Factor: Greater Than Or Equal To 1.15
