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The E-T-A 4230-T130-K0BE-7A is a thermal-magnetic miniature circuit breaker (MCB) designed for reliable circuit protection. It operates with a 7A current rating and a voltage rating of 480V AC, with a DC rating of 125V.
This 3-pole breaker is built in accordance with EN 60947-2, UL 1077, and UL 489 standards. It offers a high rupture capacity of 10,000A AC/DC (Icu) and 7,500A AC / 10,000A DC (Ics).
The breaker features a lever actuator and is designed for DIN rail mounting, making installation straightforward in control panels and electrical enclosures. Its robust construction ensures reliable performance across an ambient temperature range of -35°C to +70°C.
Typical applications include protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, industrial process control systems, telecommunications equipment, and power supplies.
The E-T-A 4230-T130-K0BE-7A is rated for 7 A.
It is rated for AC voltages up to 480Y/277 V and DC voltages up to 125 V depending on pole configuration and applicable standard.
Ultimate breaking capacity (Icu) is 10,000 A AC/DC. Service breaking capacity (Ics) is 7,500 A AC and 10,000 A DC.
Ambient temperature range is -35°C to +70°C.
It is designed for DIN rail mounting and uses screw terminals; stripping length is 14 mm and maximum cable cross-section is 35 mm².
It is approved to CSA C22.2 No 235 and UL489.
Typical mechanical life is 20,000 cycles and typical electrical life is 6,000 cycles.