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This E-T-A 4230-T series miniature circuit breaker (MCB) is a thermal-magnetic type designed for reliable circuit protection. It features a 2-pole configuration and a current rating of 1.2A.
The breaker is suitable for AC applications up to 480V and DC applications up to 125V. It is designed for DIN rail mounting, making installation straightforward in control panels and distribution systems.
Key specifications include a rupture capacity of 10,000A (AC/DC) and compliance with standards such as UL 1077 and CSA C22.2 No. 235. The device offers a mechanical life of 20,000 cycles and an electrical life of 6,000 cycles.
Typical applications include the protection of cables, motors, generators, transformers, and electronic equipment in industrial process control systems, telecommunications, and power supplies.
The rated current is 1.2A.
The voltage rating depends on the standard: UL 489 2-3 pole AC: 480Y/277V, UL 489 2-pole DC series: 125V, IEC/EN 60947-2 2-4 pole AC: 415V, IEC/EN 60947-2 2-pole DC series: 125V.
It has 2 poles.
The rupture capacity is 10,000 A per UL 489 and IEC 60947-2 (AC/DC).
The breaker is designed for DIN rail mounting.
The ambient temperature range is -35°C to 70°C.
The degree of protection is IP20.