Heinemann GJ1-H3-DU0200-OPC U Circuit Breaker

The Heinemann GJ1-H3-DU0200-OPC U is a single-pole circuit breaker that provides overcurrent protection for electrical circuits. It is rated for 200 A at 125 V and configured as 1P, making it suitable for protecting high-current lines in distribution panels and equipment enclosures. The model code GJ1-H3-DU0200-OPC U helps ensure correct identification and compatibility when selecting parts. As a protective device, it interrupts current under fault conditions to help prevent damage to wiring and connected equipment. With a 200 A, 125 V rating, this unit is appropriate for feeders and branch circuits in various industrial and commercial electrical installations that require reliable overcurrent protection from a single-pole device.