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This E-T-A 4230-T110-K0BE-5A is a thermal-magnetic miniature circuit breaker (MCB) designed for reliable circuit protection. It conforms to EN 60947-2, UL 1077, and UL 489 standards, making it suitable for a wide range of applications.
The breaker features a 5A current rating and supports a voltage rating of 277 VAC or 60 VDC. It is designed for DIN rail mounting, facilitating easy installation in control panels and enclosures. The thermal-magnetic trip mechanism ensures protection against overloads and short circuits.
Key specifications include a rupture capacity of up to 10,000 A (AC/DC) and an operating temperature range of -35°C to +70°C. The terminals are screw-type, with a maximum tightening torque of 2 Nm and support cable cross-sections up to 35 mm².
Typical applications include the protection of cables, motors, generators, transformers, and electronic equipment such as computers, industrial process control systems, and telecommunications power supplies.
AC ratings: 240V (1-pole IEC), 277V (1-pole UL 1077), 120V (1-pole UL 489). DC ratings: 80V (1-pole IEC), 60V (1-pole UL 1077), 60V (1-pole UL 489).
DIN Rail.
-35°C to +70°C.
AC: 7,500 A (Ics), DC: 10,000 A (Ics), AC/DC: 10,000 A (Icu).
1 pole.
UL 1077, UL 489, CSA C22.2 No 235, IEC/EN 60947-2.