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This E-T-A 4230-T110-K0DU-35A is a thermal-magnetic miniature circuit breaker (MCB) compliant with EN 60947-2, UL 1077, and UL 489 standards. It features a single pole configuration and is designed for convenient DIN rail mounting.
The breaker has a current rating of 35A and supports multiple voltage ratings, including up to AC 240V (1-pole) and DC 80V (1-pole) per IEC/EN 60947-2. Under UL 1077, it is rated for up to AC 277V and DC 60V, while the UL 489 rating extends to AC 120V and AC 240V (1-pole and 2/3-pole respectively), and DC 60V.
It boasts a high rupture capacity of 10,000A AC/DC to IEC/EN 60947-2 and UL 489 standards. The device operates within an ambient temperature range of -35°C to +70°C and features screw terminals with a maximum tightening torque of 2 Nm.
Typical applications include the protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, industrial process control systems, telecommunications equipment, and power supplies. The breaker has a mechanical life of 20,000 cycles and an electrical life of 6,000 cycles.
The current rating is 35A.
Under UL 489 and IEC/EN 60947-2 (Icu), the interrupting capacity is 10,000 A. Under IEC/EN 60947-2 (Ics), it is 7,500 A.
The operating temperature range is -35°C to +70°C.
It is designed for DIN rail mounting.
It complies with IEC/EN 60947-2, UL 489, and UL 1077 / CSA-C22.2 No. 235.
Under UL 489, the 1-pole configuration is rated for AC 120 V and DC 60 V. For 2 or 3-pole configurations, it is rated for AC 240 V or AC 480Y/277 V.