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The Altech Corporation 1D30UL is a UL-Series miniature molded case circuit breaker designed for reliable overcurrent protection. This single-pole unit utilizes a thermal magnetic trip mechanism and is rated for 30A at 277V AC. It is suitable for DIN rail mounting, making installation straightforward in control panels and electrical enclosures.
Key specifications include a 10 kA interrupting capacity at various voltages (120V, 240V, 277V AC) and a magnetic trip that holds for a minimum of 100ms at 5x rated current, tripping under 100ms at 10x rated current. The breaker has a mechanical life of 100,000 cycles and an electrical life of 60,000 cycles. It operates within an ambient temperature range of -25°C to +55°C and has a terminal torque requirement of 2-2.5 N m.
This circuit breaker is approved by CE, cULus, and UL489, ensuring compliance with relevant safety standards. It is designed for applications requiring robust and dependable circuit protection in industrial and commercial settings.
The current rating is 30A.
The voltage rating is 277V AC.
It has 1 pole.
It uses DIN rail mounting.
It is a Thermal Magnetic breaker.
The interrupting capacity is 10 kA at 120V AC, 240V AC, and 277V AC.
The ambient operating temperature range is -25°C to +55°C.