C40F42D400 Schneider Electric - ComPacT NSX400F Circuit Breaker with MicroLogic 2.3 Trip Unit. ComPacT NSX400F series 4-pole molded case circuit breaker rated for 400A with 36 kA breaking capacity at 415V. Equipped with MicroLogic 2.3 electronic trip unit providing adjustable long time, short time, and fixed instantaneous protection.
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Brand: Schneider Electric
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Category: Molded Case Circuit Breaker
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Series: ComPacT NSX
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Product Type: Molded case circuit breaker (with trip unit)
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Number of Poles: 4 (4P4D)
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Rated Current: 400 A at 40 degrees C
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Breaking Capacity Code: F (36 kA at 415V)
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Breaking Capacity at 220/240V: 40 kA
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Breaking Capacity at 380/415V: 36 kA
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Breaking Capacity at 440V: 30 kA
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Breaking Capacity at 690V: 10 kA
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Rated Voltage: 690 V AC 50/60 Hz
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Insulation Voltage: 800 V AC
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Impulse Withstand Voltage: 8 kV
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Trip Unit: MicroLogic 2.3 (electronic)
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Trip Unit Protection: LSOI (Long time, Short time, Instantaneous)
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Trip Unit Rating: 400 A
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Control Type: Toggle switch
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Mounting: Fixed
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Weight: 7.9 kg
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Power Dissipation per Pole: 19.2 W
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Dimensions (W x H x D): 185 x 255 x 110 mm
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Standards: EN/IEC 60947-2, CCC, EAC
Designed for industrial power distribution systems requiring 4-pole protection with advanced electronic trip unit. Suitable for distribution systems, motor circuits, and critical infrastructure applications requiring precise adjustable protection.