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The E-T-A 4230-T130-K0DE-1.2A is a thermal-magnetic miniature circuit breaker (MCB) designed for reliable protection in various applications. It conforms to EN 60947-2, UL 1077, and UL 489 standards.
This 3-pole breaker has a current rating of 1.2A and can handle AC voltages up to 480V and DC voltages up to 125V. It offers a rupture capacity of 10,000A (AC/DC) according to UL 489 and IEC/EN 60947-2 (Icu), with an Ics of 7,500A (AC) and 10,000A (DC).
Designed for DIN rail mounting, the 4230-T130-K0DE-1.2A features a lever actuator and a visual status indication. Its robust construction ensures reliable switching behavior, making it suitable for protecting cables, motors, generators, transformers, and electronic equipment in industrial process control systems and power supplies.
The voltage ratings depend on the standard: IEC/EN 60947-2 allows AC 240V (1-pole) or 415V (2-4 pole), DC 80V (1-pole) or 125V (2-pole series). UL 1077 allows AC 277V (1-pole) or 480Y/277V (2-4 pole), DC 60V (1-pole) or 125V (2-pole series). UL 489 allows AC 120V/277V (1-pole) or 240V/480Y/277V (2-3 pole), DC 60V (1-pole) or 125V (2-pole series).
The circuit breaker is designed for DIN Rail mounting and has screw terminals. The tightening torque is 2 Nm, stripping length is 14 mm, and maximum cable cross section is 35 mm².
The ambient temperature range is -35°C to +70°C.
The breaking capacity (Icu) is 10,000 A for AC/DC. The service breaking capacity (Ics) is 7,500 A for AC and 10,000 A for DC. UL 489 rating is 10,000 A AC/DC.
It is approved under CSA C22.2 No 235, UL 1077, and UL 489.
The typical mechanical life is 20,000 cycles.
The typical electrical life is 6,000 cycles.