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Is a basic frame circuit breaker from Schneider Electric's ComPacT NSX250B series. It features a 3-pole configuration with a frame rating of 250A and a breaking capacity of 25kA at 415VAC (50/60 Hz). Designed for distribution applications, this model does not include a trip unit, allowing for customization based on specific protection requirements. It supports fixed mounting on a backplate, with front connections for both line and load sides. The breaker complies with IEC 60947-2 standards, offering a rated insulation voltage of 800V AC and an impulse withstand voltage of 8kV. It boasts mechanical durability of 20,000 cycles and electrical durability up to 10,000 cycles at 440V AC.
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