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This E-T-A 4230-T series miniature circuit breaker (MCB) is a thermal-magnetic type designed for reliable circuit protection. It is rated for 35A and offers multiple voltage ratings including 480VAC and 125VDC, with a 2-pole configuration.
The device is suitable for DIN rail mounting, making it easy to integrate into control panels and electrical enclosures. It features a high rupture capacity, meeting standards such as IEC/EN 60947-2 and UL 489, ensuring safety in fault conditions.
Key specifications include a degree of protection IP20, an operating ambient temperature range of -35°C to +70°C, and screw terminals with a maximum tightening torque of 2 Nm. The breaker is designed for protecting cables, motors, generators, transformers, and electronic equipment.
Typical applications include industrial process control systems, telecommunications equipment, and power supplies where robust circuit protection is essential.
The current rating is 35A.
It is rated for AC 240V, AC 415V, DC 80V, DC 125V (IEC/EN 60947-2); AC 277V, AC 480Y/277V, DC 60V, DC 125V (UL 1077); and AC 120V, AC 240V, AC 277V, AC 480Y/277V, DC 60V, DC 125V (UL 489).
This circuit breaker has 2 poles.
It is designed for DIN rail mounting.
The ambient temperature range is -35°C to +70°C.
The rupture capacity is 10,000 A (AC/DC).