Schneider Electric C63F42D630 NSX630F 4P 630A 36kA 415V Molded Case Circuit Breaker

The Schneider Electric C63F42D630 NSX630F is a 4-pole 630A Molded Case Circuit Breaker from the ComPacT NSX new-generation series, rated at 415V AC with a breaking capacity of 36 kA. Designed for demanding industrial power distribution applications, this MCCB delivers reliable thermal-magnetic overload and short-circuit protection in a robust molded case frame.

Technical Specifications

Applications & Use Cases

• Industrial Power Distribution: Main or sub-distribution protection in switchboards and motor control centres operating at 415V AC.
• Generator & Transformer Protection: Suitable as an incomer breaker protecting transformers and standby generators rated up to 630A.
• Large Motor Branch Circuits: Provides overload and short-circuit protection for high-power motor feeders in manufacturing and process plants.
• Commercial & Infrastructure Facilities: Ideal for data centres, hospitals, and commercial high-rise buildings requiring 4-pole 630A protection with high breaking performance.
• Renewable Energy Systems: Can be applied as a disconnect and protection device in large solar PV and energy storage installations.

Frequently Asked Questions

• What is the breaking capacity of the NSX630F at 415V AC? The C63F42D630 NSX630F has an ultimate breaking capacity (Icu) of 36 kA at 415V AC.
• How many poles does the C63F42D630 have? It is a 4-pole (4P) molded case circuit breaker, suitable for 3-phase + neutral distribution systems.
• What series does this MCCB belong to? It belongs to the Schneider Electric ComPacT NSX new-generation series, engineered for compact, high-performance power protection.
• What is the rated current of this MCCB? The rated current is 630A, making it appropriate for large industrial feeder and incomer applications.
• What is the weight of the NSX630F C63F42D630? The unit weighs 8.13 kg.