Description
W77 - Allen Bradley - NEMA Overload Relay Heater Element
W77 is a type W heater element offering thermal protection for motors in Allen-Bradley starters. It trips under Class 20 timing to prevent motor damage. Handles approximately 54.5 to 57.4 amps. Designed for durability and reliability in industrial settings.
TECHNICAL SPECIFICATIONS
General
| Full Load Current Range | See www.AB.com "heater element selection" |
|---|---|
| Timing Range | Class 20 |
| Trip Class | 20 |
PRODUCT DATASHEET