4230-T120-K0CU-10A
ETA
The E-T-A 4230-T120-K0CU-10A is a 2-pole thermal magnetic circuit breaker designed for DIN rail mounting. It features a 10A current rating and supports 480VAC/125VDC voltage ratings.
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This E-T-A 4230-T120-K0DU-10A is a thermal magnetic miniature circuit breaker (MCB) designed for reliable circuit protection. It features a 2-pole configuration with a current rating of 10A and a voltage rating of 480VAC or 125VDC.
The breaker conforms to IEC/EN 60947-2, UL 1077, and UL 489 standards, offering a rupture capacity of up to 10,000A. It is suitable for DIN rail mounting and features a lever actuator for easy operation.
Key specifications include a wide ambient temperature range of -35°C to +70°C and a degree of protection of IP20. The terminals are screw type, supporting cable cross-sections up to 35 mm² with a maximum tightening torque of 2 Nm.
Typical applications include protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, industrial process control systems, telecommunications equipment, and power supplies.
The circuit breaker has a 10kA interrupting capacity under UL 489 (AC/DC) and IEC/EN 60947-2 (Icu). The service breaking capacity (Ics) is 7,500A AC.
The ambient temperature range is -35°C to +70°C.
The breaker is rated for multiple voltage configurations: 240VAC (1-pole IEC/EN 60947-2), 415VAC (2-4 pole IEC), 277VAC (1-pole UL 1077), 480Y/277VAC (2-4 pole UL 1077), 120VAC (1-pole UL 489), 240VAC (2-3 pole UL 489), up to 125VDC.
DIN rail mounting.
Mechanical life is 20,000 cycles, and electrical life is 6,000 cycles.
Screw terminals with a maximum tightening torque of 2 Nm, stripping length of 14 mm, and cable cross-section up to 35 mm².
The pollution degree is 3.