Description
W74 - Allen Bradley - NEMA Overload Relay Heater Element
W74 is a heater element for overload relays designed to trip within Class 20 specifications. Its operational current range is about 46.1 to 48.7 amps. Built for compatibility with Allen-Bradley starters, it delivers long service life. Applied in heavy-duty motor setups.
TECHNICAL SPECIFICATIONS
General
| Full Load Current Range | See www.AB.com "heater element selection" |
|---|---|
| Timing Range | Class 20 |
| Trip Class | 20 |

