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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 15A current rating and can operate at up to 480VAC or 125VDC across its three poles.
Conforming to standards like EN 60947-2 and UL 1077, this breaker offers a rupture capacity of 10,000A. It is built for DIN rail mounting, making installation straightforward in control panels and industrial equipment. The breaker is suitable for protecting cables, motors, generators, and electronic equipment in various industrial and telecommunications applications.
Environmental testing includes resistance to vibration, shock, corrosion, and humidity, ensuring durability in demanding conditions. The operating ambient temperature range is -35°C to +70°C. Terminals are screw type, with a maximum tightening torque of 2 Nm and support cable cross-sections up to 35 mm².
The current rating is 15A.
It is rated for 480V AC and 125V DC.
This circuit breaker has 3 poles.
It is designed for DIN rail mounting.
The rupture capacity (Ics) is 7,500 A AC and 10,000 A DC. The rupture capacity (Icu) is 10,000 A AC/DC.
The ambient temperature range is -35°C to +70°C.