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The E-T-A 4230-T130-K0CE-3A is a 3-pole thermal magnetic miniature circuit breaker (MCB) suitable for DIN rail mounting. It features a lever actuation and provides visual status indication.
This circuit breaker complies with EN 60947-2, UL 1077, and UL 489 standards, offering a range of voltage and current ratings depending on the specific configuration and standard applied. It has a nominal current rating of 3A and a rupture capacity up to 10,000 A (AC/DC) per IEC/EN 60947-2 and UL 489.
Key technical specifications include an overvoltage category of III, impulse withstand voltage of 4kV, and a pollution degree of 3. The device offers a degree of protection of IP20. Environmental testing includes vibration, shock, corrosion, and humidity resistance according to IEC standards.
Typical applications for this series include the protection of cables, motors, generators, transformers, thyristors, silicon rectifiers, computers, industrial process control systems, telecommunications equipment, and power supplies. The terminals are screw type, with a maximum tightening torque of 2 Nm and support cable cross-sections up to 35 mm².
The current rating for this part number is 3A.
This circuit breaker has 3 poles.
It is a thermal magnetic circuit breaker.
According to IEC/EN 60947-2, AC ratings are 240V (1-pole) and 415V (2, 3, 4-pole). Under UL 1077, AC ratings are 277V (1-pole) and 480Y/277V (2, 3, 4-pole). For UL 489, AC ratings are 120V (1-pole), 240V (2, 3-pole), 277V (1-pole, up to 32A), and 480Y/277V (2, 3-pole, up to 32A).
According to IEC/EN 60947-2, DC ratings are 80V (1-pole) and 125V (2-pole in series). Under UL 1077, DC ratings are 60V (1-pole) and 125V (2-pole in series). For UL 489, DC ratings are 60V (1-pole) and 125V (2-pole in series).
This circuit breaker is designed for DIN rail mounting.
The ambient operating temperature range is from -35°C to +70°C.