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This E-T-A 4230-T120-K0CU-2A is a thermal-magnetic miniature circuit breaker (MCB) designed for reliable protection in various applications. It features a 2A current rating and a 2-pole configuration, suitable for AC voltages up to 480V and DC voltages up to 125V.
The breaker is built in accordance with EN 60947-2, UL 1077, and UL 489 standards, ensuring robust performance. It is designed for DIN rail mounting, making installation straightforward in control panels and electrical enclosures. The thermal-magnetic trip mechanism provides overcurrent and short-circuit protection.
Key specifications include a rupture capacity of 10,000A (AC/DC) to UL 489 and IEC/EN 60947-2 (Icu), and 7,500A (AC Ics). It operates within an ambient temperature range of -35°C to +70°C and offers a degree of protection of IP20.
Typical applications include the protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, industrial process control systems, telecommunications equipment, and power supplies. Its robust construction and compliance with international standards make it a dependable choice for demanding environments.
AC up to 480Y/277V (2,3,4-pole UL1077) and DC up to 125V (2-pole in series).
-35°C to +70°C ambient.
Rupture capacity up to 10,000A AC/DC (Icu per IEC/EN 60947-2 and UL 489) and 7,500A AC/10,000A DC (Ics).
UL489, UL1077, CSA C22.2 No 235/No 5, TÜV, and IEC/EN 60947-2.
DIN rail mounting.
IP20.