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MCCB 630A

Product ID: 1216 | Type: Nf630/630A

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Specifications

Classifictaion: MCCB 630A
Family: JINGY
Part Number: Nf630/630A
Brand: Mitsubishi
Origin: Japan
Product ID1216
Part NumberNf630/630A

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Description:

Mitsubishi NF630/630A refers to a series of high-performance and standard-class moulded case circuit breakers (MCCBs) designed for reliable protection of electrical circuits in industrial and commercial applications.

 

  • Type: Moulded Case Circuit Breaker (MCCB)

  • Series: WS Series (NF-H for high-performance, NF-S for standard)

  • Frame Size: 630 A

  • Rated Current: 630 A (adjustable in some models, e.g., 300–630 A)

  • Number of Poles: 3 or 4 poles

  • Rated Voltage: Up to 690 V AC (NF-H and NF-S)

  • Breaking Capacity (Icu/Ics):

    • NF-H (High-Performance):

      • At 400 V: 70 kA Icu / 70 kA Ics (3P or 4P)

      • At 500 V: 70 kA Icu (reported in some markets)

      • At 440 V: 65 kA Icu (some references)

    • NF-S (Standard):

      • At 400 V: 50 kA Icu / 50 kA Ics (3P or 4P)

  • Trip Unit: Electronic (adjustable)

  • Mounting: Surface mounting, busbar terminals

  • Weight:

    • 3P: 6–6.5 kg (NF-H)

    • 4P: 8.3 kg (NF-H and NF-S)

  • Dimensions:

    • 3P: 140 mm (width) × 257–343 mm (height) × 103–155 mm (depth), depending on model

    • 4P: 185–196 mm (width) × 257 mm (height) × 155 mm (depth)

  • Cycles:

    • With rated current: 1,000

    • Without rated current: 6,000

  • Certifications: CE, IEC 60947-2, EN 60947-2, UL, cUL, UKCA, CCC (some models)

  • Accessories: Alarm switch, auxiliary switch, shunt trip, undervoltage trip, handle lock, terminal covers, etc.

  • Applications: Power distribution, motor protection, and circuit protection in industrial and commercial installations

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