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

Caution
Product Description
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.
Product Specifications
| Type | MCCB with open-phase protection of single phase three-wire neutral line | |||||
|---|---|---|---|---|---|---|
| Part Number | NF50-NKC | NF60-NKC | NF100-NKC | |||
| Phase Wire Model | 1ø3 W | |||||
| Number of Positions | 3P3E | |||||
| Rated operating voltage V AC | 100/200 | |||||
| Rated current A | 15 20 30 40 50 | 60 | 60 75 100 | |||
| Rated sensitivity current mA | - | |||||
| Operating time s or less | - | |||||
| Earth leakage detection characteristics | - | |||||
| Open phase protection Characteristics | Rated operating overvoltage V AC | 135 | ||||
| Rated overvoltage operating time s or less | 1 | |||||
| Rated non-operating overvoltage V AC | 120 | |||||
| Overvoltage inertial inactivity time, s or more | 0.1 | |||||
| Rating Short circuit Break Capacity kA | JIS C 8201-2-1 Ann 2 (lcu) | AC | 100/200 V | 5 | 5 | 5 |
| 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 standard | IEC 35 mm rail mounting tool | |||||
*. (1) For the plug-in terminal (AP), specify "AP" when ordering.
Drawing

NF50-NKC・NF60-NKC

NF100-NKC