Schneider C63N4 ComPacT NSX630N Trip Unit 4P

The Schneider Electric C63N4 is the ComPacT NSX630N 4-pole circuit breaker frame, rated 630 A at 690 V AC, with an ultimate short-circuit breaking capacity (Icu) of 50 kA at 380/415 V AC per IEC 60947-2. Supplied without a trip unit, this fixed-mount frame is designed for power distribution in low-voltage switchgear and industrial distribution boards.

Technical specifications:

• Commercial reference: C63N4
• Manufacturer: Schneider Electric
• EAN:
• Series / range: ComPacT NSX new generation
• Product type: Basic frame (without trip unit)
• Number of poles: 4P
• Neutral conductor position: Left
• Rated current [In]: 630 A at 40°C
• Rated voltage [Ue]: 690 V AC 50/60 Hz
• Network type: AC, 50/60 Hz
• Rated insulation voltage [Ui]: 800 V AC
• Rated impulse withstand voltage [Uimp]: 8 kV
• Ultimate breaking capacity [Icu]: 50 kA at 380/415 V AC - 85 kA at 220/240 V AC - 10 kA at 660/690 V AC (IEC 60947-2)
• Service breaking capacity [Ics]: 50 kA at 380/415 V AC - 85 kA at 220/240 V AC (IEC 60947-2)
• Performance level: N 50 kA at 415 V AC
• Usage category: Category A
• Mechanical durability: 15,000 cycles
• Mounting: Fixed, rear plate
• Connection: Front (top and bottom), 45 mm
• Control type: Handle
• IP protection: IP40 (IEC 60529)
• IK protection: IK07 (IEC 62262)
• Pollution degree: 3 (IEC 60664-1)
• Operating temperature: -25...70°C
• Storage temperature: -50...85°C
• Dimensions (W x H x D): 185 x 255 x 110 mm
• Weight: 5.947 kg
• Standards: EN/IEC 60947-2, UL 60947-4-1

Features and benefits:

• High breaking capacity of 50 kA at 415 V AC for reliable protection in demanding low-voltage networks
• Wide voltage range up to 690 V AC, covering most industrial distribution systems
• Suitable for isolation per EN/IEC 60947-2, enabling use as a disconnecting device
• Mechanical durability of 15,000 cycles for long service life in high-cycle applications
• Halogen-free plastic parts and PVC-free construction support environmental compliance

Applications:

• Main incomer or outgoing feeder protection in low-voltage industrial switchboards
• Power distribution panels in commercial and industrial facilities
• Sub-distribution boards in large-scale building electrical installations
• Motor control centers and process industry panels requiring high short-circuit withstand

Compliant with EN/IEC 60947-2 and UL 60947-4-1. Part of the Schneider Electric ComPacT NSX new generation range.

Also known as: Schneider C63N4, Schneider Electric C63N4, ComPacT NSX630N 4-pole frame, NSX630N MCCB frame.