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The E-T-A 4230-T120-K0CE-50A is a thermal-magnetic miniature circuit breaker (MCB) designed for reliable protection in various applications. This 2-pole device features a 50A current rating and supports voltage ratings of up to 480 VAC and 125 VDC.
Constructed in accordance with EN 60947-2, UL 1077, and UL 489 standards, this circuit breaker offers high rupture capacity. It is suitable for protecting cables, motors, generators, transformers, and electronic equipment such as computers and power supplies.
The breaker is designed for easy installation on a standard DIN rail and utilizes screw terminals for secure connections. Its robust construction ensures reliable operation across an ambient temperature range of -35°C to +70°C. The device also meets stringent environmental testing standards for vibration, shock, corrosion, and humidity.
The current rating is 50A.
It supports AC voltage ratings up to 480 VAC and DC voltage ratings up to 125 VDC.
This circuit breaker has 2 poles.
It is designed for DIN rail mounting.
The ambient temperature range is -35°C to +70°C.
The rupture capacity (Ics) is 7,500 A AC and 10,000 A DC. The rupture capacity (Icu) is 10,000 A AC/DC.