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The Altech Corporation 1C4UL is a miniature molded case circuit breaker from the U L-Series. This single-pole breaker utilizes a thermal magnetic trip mechanism and is rated for 4A at 277V AC. It is designed for DIN rail mounting, making it suitable for various industrial and commercial electrical panel applications.
Key electrical specifications include a short circuit interrupting capacity of 10 kA at 120V, 240V, and 277V AC. The breaker offers a mechanical life of 100,000 switching cycles and an electrical life of 60,000 switching cycles. Terminal torque specifications are between 2 N·m and 2.5 N·m.
Environmental considerations include an operating ambient temperature range of -25°C to +55°C and a storage temperature range of -40°C to +70°C. The calibration temperature is 40°C. The breaker is listed by CE, cULus, and UL489, indicating compliance with relevant safety standards.
This circuit breaker is packaged in standard quantities of 12. Its robust construction and reliable tripping characteristics make it a suitable choice for overcurrent protection in various electrical systems.
The Altech 1C4UL circuit breaker has a rated current of 4A.
The voltage rating for the 1C4UL circuit breaker is 277V AC.
The 1C4UL circuit breaker has 1 pole.
The Altech 1C4UL is a thermal magnetic circuit breaker.
The 1C4UL circuit breaker uses DIN rail mounting.
The short circuit interrupting capacity is 10 kA at 120V AC, 240V AC, and 277V AC.
The electrical life of the 1C4UL circuit breaker is 60,000 switching cycles.