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Molded Case Circuit Breakers (MCCB) NF-SV Series (Part Numbers)

Specification Table of MITSUBISHI Circuit Breakers

Model Name Circuit BreakersNF32-SVNF63-SV
Rated current In
Reference ambient temperature 40℃ (marine 45℃) A
3 5 10
15 20
30
32(3) (5)
10 15 20
30 40 50
Number of poles2323234
Rated insulation voltage Ui V600600600

Rated short circuit
breaking capacity kA





JIS C 8201-2-1
Ann.1
JIS C 8201-2-1
Ann.2
IEC 60947-2
EN60947-2
(Icu/Ics)
AC690V---
500V2.5/2.52.5/2.57.5/7.5
440V2.5/2.52.5/2.57.5/7.5
415V2.5/2.52.5/2.57.5/7.5
400V5/55/57.5/7.5
380V5/55/57.5/7.5
230V7.5/7.57.5/7.515/15
DC250V (Note 1)2.5/2.52.5/2.57.5/7.5
GB14048.2
(Icu/Ics)
AC415V2.5/2.52.5/2.57.5/7.5
400V5/55/57.5/7.5
380V5/55/57.5/7.5
230V7.5/7.57.5/7.515/15
DC250V2.5/2.52.5/2.57.5/7.5
NK
(Icu/Ics)
AC450V2.5/2.52.5/2.57.5/7.5-
240V7.5/7.57.5/7.515/15-
DC250V2.5/2.5-2.5/2.5-7.5/7.5-

Note 1: Circuit Breakers, For 3-pole and 4-pole products, please use two poles.

External dimensions of NF32-SV/NF63-SV of MITSUBISHI Circuit Breakers

Surface Shape of MITSUBISHI Circuit Breakers

WS-V Series NF-S Type No-Fuse Breaker (General Purpose) 30 to 100AF: Related Images

Back Side Type of MITSUBISHI Circuit Breakers

WS-V Series NF-S Type No-Fuse Breaker (General Purpose) 30 to 100AF: Related Images

Embedded Type of MITSUBISHI Circuit Breakers

WS-V Series NF-S Type No-Fuse Breaker (General Purpose) 30 to 100AF: Related Images

Insertion Type of MITSUBISHI Circuit Breakers

WS-V Series NF-S Type No-Fuse Breaker (General Purpose) 30 to 100AF: Related Images
  • *Circuit Breakers, For details on other products, please refer to the catalog.
Part Number
Part NumberMinimum order quantityVolume DiscountDays to ShipAmpere frame Rated block capacity AC 400 V
(kA)
Rated Braking Capacity at Rated Voltage of VDC 250
(kA)
Rated block capacity, voltages except VAC 100/200/400, VDC 250 Number of Poles Rated Current
(A)
Mounting Method Connection Method Representative Standard Dimension height
(mm)
Dimension width
(mm)
Dimension depth
(mm)
Type Format Rated block capacity AC 415 V
(kA)
Rated block capacity AC 240 V
(kA)
Rated breaking capacity 
(kA)
Internal included equipment

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