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This E-T-A 4230-T130-K0CU-63A is a thermal magnetic miniature circuit breaker (MCB) designed for reliable protection in various applications. It features a 3-pole configuration and is suitable for DIN rail mounting.
The breaker offers a current rating of 63A and supports voltage ratings up to 480VAC and 125VDC, with specific ratings varying by standard (IEC/EN, UL 1077, UL 489). It boasts a high rupture capacity of up to 10,000A (AC/DC) according to UL 489 and IEC/EN 60947-2 standards.
Key electrical characteristics include insulation coordination with an overvoltage category of III and an impulse withstand voltage of 4kV. The degree of protection is IP20. Environmental testing includes resistance to vibration, shock, corrosion, and humidity.
Mechanical features include screw terminals with a maximum tightening torque of 2 Nm and support for cable cross-sections up to 35 mm². The breaker has a mechanical life of 20,000 cycles and an electrical life of 6,000 cycles. It operates within an ambient temperature range of -35°C to +70°C.
The operating voltage varies by standard: IEC/EN 60947-2: AC 240 V/415 V, DC 80 V/125 V; UL 1077: AC 277 V/480Y/277 V, DC 60 V/125 V; UL 489: AC 120 V/240 V/277 V/480Y/277 V, DC 60 V/125 V.
The ambient temperature range is -35°C to +70°C.
Under IEC/EN 60947-2: Ics = 7,500 A, Icu = 10,000 A. Under UL 489: 10,000 A.
The degree of protection is IP20.
It is designed for DIN rail mounting.
This breaker has 3 poles.
Screw terminals with a maximum tightening torque of 2 Nm, suitable for cable cross-sections up to 35 mm².