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The E-T-A 4230-T120-K0DE-35A is a thermal-magnetic miniature circuit breaker designed for reliable circuit protection. It conforms to EN 60947-2, UL 1077, and UL 489 standards, offering a high rupture capacity of up to 10,000 A.
This 2-pole breaker has a current rating of 35A and can operate at voltages up to 480VAC or 125VDC. It features screw terminals for connection and is designed for DIN rail mounting, making it suitable for various industrial and telecommunications applications.
Key specifications include an operating temperature range of -35°C to +70°C and an IP20 degree of protection. The breaker is built for durability with a mechanical life of 20,000 cycles and an electrical life of 6,000 cycles.
Under IEC/EN 60947-2, the breaker is rated AC 240 V (1-pole), AC 415 V (2-pole), DC 80 V (1-pole), and DC 125 V (2-pole in series). Under UL 1077: AC 277 V (1-pole), AC 480Y/277 V (2-pole), DC 60 V (1-pole), DC 125 V (2-pole). Under UL 489: AC 120 V (1-pole), AC 240 V (2-pole), AC 277 V (1-pole up to 32 A), AC 480Y/277 V (2-pole up to 32 A), DC 60 V (1-pole), DC 125 V (2-pole).
The ambient operating temperature range is -35°C to +70°C.
The interrupting capacity is 10,000 A under UL 489 and IEC/EN 60947-2 (Icu), and 7,500 A under IEC/EN 60947-2 (Ics).
It mounts on DIN rail.
It has screw terminals accepting cables up to 35 mm², with a stripping length of 14 mm and tightening torque of 2 Nm.