Description
W79 - Allen Bradley - 111 Amp to 111 Amp Heater Element
W79 is a motor protection heater element with a Class 20 trip curve. It functions in the 60.6 to 63.7 amp range. Used in various industrial motor control panels for safety. Non-repairable design ensures consistent performance.
TECHNICAL SPECIFICATIONS
| Full Load Current Range | See www.AB.com "heater element selection" |
| Timing Range | Class 20 |
| Trip Class | 20 |
| 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 |

