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The E-T-A 4230-T130-K0DE-10A is a thermal-magnetic miniature circuit breaker (MCB) designed for reliable protection in various applications. It conforms to EN 60947-2, UL 1077, and UL 489 standards.
Key electrical specifications include a 10A current rating and a voltage rating of 480VAC or 125VDC. This 3-pole breaker offers a rupture capacity of up to 10,000A (AC/DC) according to UL 489 and IEC/EN 60947-2 standards.
Designed for DIN rail mounting, this circuit breaker features a lever actuator and visual status indication. Its robust construction ensures reliable switching behavior, making it suitable for protecting cables, motors, generators, transformers, and electronic equipment in industrial process control, telecommunications, and power supply systems.
Environmental and mechanical specifications include a degree of protection IP20, an operating ambient temperature range of -35°C to +70°C, and compliance with vibration, shock, corrosion, and humidity tests as per IEC 60068 standards.
The operating voltage varies by standard: under IEC/EN 60947-2, it is rated for 240VAC, 415VAC, and 480Y/277VAC (1-pole AC 240V, 2-4 pole AC 415V, 1-pole DC 80V, 2-pole DC 125V). Under UL 489, it is rated for 120VAC, 240VAC, 277VAC, 480Y/277VAC (1-pole AC 120V, 2-3 pole AC 240V, 1-pole AC 277V, 2-3 pole AC 480Y/277V, 1-pole DC 60V, 2-pole DC 125V).
The circuit breaker is designed for DIN rail mounting.
The ambient temperature range is -35°C to +70°C.
Under IEC/EN 60947-2, the rupture capacity is 7.5kA (Ics) and 10kA (Icu). Under UL 489, it is 10kA.
This circuit breaker has 3 poles.
It uses screw terminals with a maximum tightening torque of 2 Nm and a stripping length of 14 mm. The maximum cable cross section is 35 mm².
The current rating is 10A.