NK-BOX Box series Flameproof type circuit breaker
Nakamura Electric Manufacturing Co., Ltd.
About This Product
Houses a hardwire circuit breaker and is equipped with an operating handle on the front.
*An earth leakage detection function can be added to NFG-400S.
*Only one ammeter or voltmeter can be installed.
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Product
NK-BOX Box series Flameproof type circuit breaker
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Handling Company
Nakamura Electric Manufacturing Co., Ltd.
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Categories
4 Models of NK-BOX Box series Flameproof type circuit breaker
Items marked with have different values depending on the model number.
Click on the part number for more information about each product
| Product Image | Part Number | Price (excluding tax) | Ammeter | Explosion-proof structure | Hardwire circuit breaker | Indicator light | Instrument current transformer | Material | Operating temperature range | Protective structure | Standard color | Standard mounting unit | Usage area | Voltmeter |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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NFG-50 |
Available upon quote | 〇 | D2G4 |
30AF Breaking capacity 2.5kA 50AF Breaking capacity 2.5kA |
〇 | 〇 | Iron castings | -20~+40℃ | IP40 | 5Y 7/1 (inside and outside) | Molded circuit breakers, meters (voltmeters/ammeters), indicator lights, current transformers for instruments | Zone 1, Zone 2 | 〇 |
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NFG-100 |
Available upon quote | 〇 | D2G4 |
50AF Breaking capacity 2.5kA 100AF Breaking capacity 7.5kA |
〇 | 〇 | Iron castings | -20~+40℃ | IP40 | 5Y 7/1 (inside and outside) | Molded circuit breakers, meters (voltmeters/ammeters), indicator lights, current transformers for instruments | Zone 1, Zone 2 | 〇 |
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NFG-225 |
Available upon quote | 〇 | D2G4 |
100AF Breaking capacity 7.5kA 225AF Breaking capacity 7.5kA |
〇 | 〇 | Iron castings | -20~+40℃ | IP40 | 5Y 7/1 (inside and outside) | Molded circuit breakers, meters (voltmeters/ammeters), indicator lights, current transformers for instruments | Zone 1, Zone 2 | 〇 |
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NFG-400S |
Available upon quote | - | D2G4 |
225AF Breaking capacity 7.5kA 400AF Breaking capacity 18kA |
〇 | - | Iron castings | -20~+40℃ | IP40 | 5Y 7/1 (inside and outside) | Molded circuit breakers, meters (voltmeters/ammeters), indicator lights, current transformers for instruments | Zone 1, Zone 2 | - |
Click on the part number for more information about each product
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