Description
W84 - Allen Bradley - NEMA Overload Relay Heater Element
W84 is a heater element for overload relays providing precise motor overload protection. It operates between 77.6 to 81.2 amps. Ensures quick tripping under dangerous overloads with Class 20 timing. Used in large-scale industrial setups.
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 |

