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The E-T-A X4230-S01BL is an auxiliary contact accessory for thermal-magnetic miniature circuit breakers, specifically designed for the 4230-T series. This component facilitates enhanced functionality and monitoring of circuit breaker status.
Key technical specifications include screw terminals for secure connections, with a maximum tightening torque of 2 Nm and a stripping length of 14 mm. It supports cable cross-sections up to 35 mm². The accessory is designed for DIN rail mounting, ensuring easy integration into standard electrical enclosures.
Environmental and mechanical resilience are supported by tests including vibration resistance (IEC 60068-2-6), shock resistance (IEC 60068-2-27), corrosion resistance (IEC 60068-2-11), and humidity testing (IEC 60068-2-78). The operating ambient temperature range is from -35°C to +70°C.
This auxiliary contact is part of the broader circuit breaker accessory category, providing essential components for industrial process control systems, telecommunications equipment, and power supplies where reliable status indication is critical.
The rupture capacity (Ics) is 7,500 A AC and 10,000 A DC, while the Icu is 10,000 A AC/DC.
The overvoltage category is III, with an impulse withstand voltage (Uimp) of 4 kV.
The degree of protection is IP20.
The ambient temperature range is -35°C to +70°C.
It is designed for DIN rail mounting.
The mechanical life is 20,000 cycles, and the electrical life is 6,000 cycles.
Supported voltage ratings include AC 240V (1-pole), AC 415V (multi-pole), DC 80V (1-pole), and DC 125V (2-pole in series) per IEC/EN 60947-2. UL ratings include AC 277V (1-pole), AC 480Y/277V (multi-pole), DC 60V (1-pole), and DC 125V (2-pole in series) per UL 1077.