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This Altech Corporation GFR4D20030 is a ground fault circuit breaker designed for reliable circuit protection. It operates with a current rating of 20A and a voltage rating of 277V AC.
The breaker is a 3-pole unit with a lever actuator and is designed for DIN rail mounting, making it suitable for standard industrial and commercial electrical panels.
Key specifications include a 20A current rating and 277V AC voltage rating. The breaker type is ground fault, and it has 3 poles. It is supplied in bulk packaging and features a lever actuator for operation. The mounting type is DIN rail.
This component is RoHS3 Compliant, has an MSL rating of 1 Unlimited, and is REACH Unaffected. It is suitable for applications requiring robust circuit protection with specific ground fault detection capabilities.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The current rating is 20A.
The AC voltage rating is 277V.
It has 3 poles.
It uses a lever actuator.
The mounting type is DIN Rail.
It is a Ground Fault breaker type.
The approval agencies are cULus and UL1077.