Schneider C63H3 ComPacT NSX630H Trip Unit 3P

The Schneider Electric C63H3 is the ComPacT NSX630H 3-pole basic frame circuit breaker, rated at 630 A for AC electrical power distribution. Supplied without a trip unit, it allows full flexibility for pairing with any compatible protective relay. Its H performance level delivers an ultimate breaking capacity (Icu) of 70 kA at 380/415 V AC per IEC 60947-2.

Technical specifications:

• Commercial reference: C63H3
• Manufacturer: Schneider Electric
• EAN:
• Series / range: ComPacT NSX new generation
• Short device name: NSX630H
• Product type: Basic frame, without trip unit
• Application: Electrical power distribution
• Number of poles: 3P
• Rated current [In]: 630 A at 40°C
• Rated voltage [Ue]: 690 V AC, 50/60 Hz (IEC 60947-2)
• Network type: AC, 50/60 Hz
• Performance level: H - 70 kA at 415 V AC
• Rated ultimate breaking capacity [Icu]: 100 kA at 220/240 V AC / 70 kA at 380/415 V AC / 65 kA at 440 V AC / 50 kA at 500 V AC / 35 kA at 525 V AC / 20 kA at 660/690 V AC (IEC 60947-2)
• Rated insulation voltage [Ui]: 800 V AC (IEC 60947-2)
• Rated impulse withstand voltage [Uimp]: 8 kV (IEC 60947-2)
• Usage category: Category A
• Control type: Handle
• Mounting: Fixed, rear plate
• Connection: Front upper and lower, 45 mm
• Mechanical endurance: 15,000 cycles (IEC 60947-2)
• Dimensions W x H x D: 140 x 255 x 110 mm
• Weight: 4.585 kg
• IP rating: IP40 (IEC 60529)
• IK rating: IK07 (IEC 62262)
• Operating temperature: -25 to 70°C
• Storage temperature: -50 to 85°C
• Pollution degree: 3 (IEC 60664-1)
• Standards: EN/IEC 60947-2, UL 60947-4-1

Features and benefits:

• H performance level with 70 kA Icu at 380/415 V AC for high-demand industrial distribution
• Frame-only design without trip unit enables customization with any compatible protection relay
• Wide voltage range up to 690 V AC covers diverse industrial network configurations
• Front-accessible upper and lower connections simplify installation in fixed panels
• Rated for 15,000 mechanical operating cycles for extended service life
• Suitable for isolation duty per EN/IEC 60947-2

Applications:

• Main and sub-distribution boards in industrial and commercial facilities up to 630 A
• Switchgear assemblies requiring a separately specified trip unit or protection relay
• High-power feeder protection in manufacturing plants and infrastructure installations
• Motor control centers and large load distribution panels

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 C63H3, Schneider Electric C63H3, NSX630H bare frame, ComPacT NSX 630 frame without trip unit.