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The Altech Corporation GF440300 is a robust Ground Fault Circuit Breaker (GFCI) designed for comprehensive protection against short circuits, overloads, and ground faults. This 3-pole breaker is rated for 40A and operates at 277V AC, with a significant short circuit capacity of 10kA.
It is engineered to provide protection against AC ground faults (residual current faults) and pulsating DC ground faults, ensuring safety in various electrical systems. The GF440300 features a trip curve that includes B, C, and D characteristics, offering flexibility for different load types. Its operating temperature range is -25°C to 40°C, making it suitable for a variety of environments.
Designed for easy installation, the GF440300 utilizes a DIN rail mounting type and features a lever actuator. With a mechanical life of 10,000 switching operations and an electrical life of 6,000 switching operations, it is built for durability and long-term performance. Compliance is indicated by cULus and UL1053 approvals.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.99 | $0.99 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The Altech Corporation GF440300 has a rated current of 40A.
The GF440300 circuit breaker is rated for 277V AC.
The GF440300 has a rated short circuit capacity of 10kA.
The rated residual operating current for this breaker is 300mA.
The GF440300 is designed for DIN rail mounting.
The GF440300 features B, C, and D trip curves.
The GF440300 can operate in ambient temperatures ranging from -25°C to 40°C.