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Molded Case Circuit Breakers (MCCB) NF-NKC Series with accessories (Part Numbers)

Molded Case Circuit Breakers (MCCB) NF-NKC Series with accessories

Mitsubishi low-voltage circuit breaker contributing to the future creation of electrical equipment.
Mitsubishi no-fuse breakers and earth leakage breakers that meet the needs of the market for over half a century.
Including WS-V series equipped with the latest breaker technology. Various product ranges are available to meet the needs of the distribution board and machinery market.

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Part Number

Configured Part Number is shown.

NF50-NKC 3P 50A 100/200V

Product Specifications

TypeMCCB with open-phase protection of single phase three-wire neutral line
Part NumberNF50-NKCNF60-NKCNF100-NKC
Phase Wire Model1ø3 W
Number of Positions3P3E
Rated operating voltage V AC100/200
Rated current A15 20 30 
40 50
6060 75 100
Rated sensitivity current mA-
Operating time s or less-
Earth leakage detection characteristics-
Open phase
protection
Characteristics
Rated operating overvoltage V AC135
Rated overvoltage operating time s or less1
Rated non-operating overvoltage V AC120
Overvoltage inertial inactivity time, s or more0.1
Rating
Short circuit
Break
Capacity
kA
JIS C 8201-2-1
Ann 2 (lcu)
AC100/200 V555
JIS C 8201-2-2
Ann 2 (lcu)
100/200 V---
Power supply side
Connection method
Screw terminal
Plug-In terminal (AP) (*1)-
Parts included as standardIEC 35 mm rail mounting tool

*. (1) For the plug-in terminal (AP), specify "AP" when ordering.

Drawing

Drawing 01 of WS-V Series NF-NKC MCCB for Power Distribution Board / Control Panel

NF50-NKC・NF60-NKC

 
Drawing 02 of WS-V Series NF-NKC MCCB for Power Distribution Board / Control Panel

NF100-NKC

Part Number
NF50-NKC 3P 50A 100/200V
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to Ship

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Basic Information

Ampere frame 50AF Rated block capacity AC 100 V(kA) 5 Rated block capacity AC 200 V(kA) 5
Number of Poles 3 Rated Current(A) 50 Mounting Method DIN/Screw retention
Connection Method Surface type Representative Standard PSE Dimension height(mm) 96
Dimension width(mm) 75 Dimension depth(mm) 76 Type No fuse breaker with single-phase three-wire neutral protection

Please check the type/dimensions/specifications of the part NF50-NKC 3P 50A 100/200V in the Molded Case Circuit Breakers (MCCB) NF-NKC Series with accessories series.

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