MITSUBISHI ELECTRIC Low-voltage Products
Molded-case circuit breakers are utilized to open/close low-voltage circuits and protect wiring by automatically closing circuits when overloading or short-circuiting occurs.

NF-C Series Economy Type
This basic model has excellent cost performance. Standard products range from 30 to 250A frames.

NF-S Series Standard Type
NF-H Series
High-performance Type
High-performance Type
This standard model lineup, with products from 32A to 250A frames, can be used for a wide range of applications. (H Series: 63A-250A frames)

NF-U Series
Ultra Current-limiting Type
Ultra Current-limiting Type
Realizing the world's maximum breaker capacity of 200kA, this high breaking capacity/high earth leakage circuit breaker is the optimum model for backup shutdown.
| Frame Size (A) | Economy Type | Standard Type | High-performance Type | Ultra Current-limiting Type |
|---|---|---|---|---|
| 32(30) | NF30-CS | NF32-SV | - | - |
| 63 | NF63-CV | NF63-SV | NF63-HV | - |
| 125 | NF125-CV |
NF125-SV
NF125-SGV NF125-SEV |
NF125-LGV
NF125-HV NF125-HGV NF125-HEV |
NF125-RGV
NF125-UGV |
| 160 | - | NF160-SGV |
NF160-LGV
NF160-HGV |
- |
| 250 | NF250-CV |
NF250-SV
NF250-SGV NF250-SEV |
NF250-LGV
NF250-HV NF250-HGV NF250-HEV |
NF250-RGV
NF250-UGV |
| 400 | NF400-CW |
NF400-SW
NF400-SEW |
NF400-HEW
NF400-REW |
NF400-UEW |
| 630 | NF630-CW |
NF630-SW
NF630-SEW |
NF630-HEW
NF630-REW |
- |
| 800 | NF800-CEW |
NF800-SEW
NF800-SDW |
NF800-HEW
NF800-REW |
NF800-UEW |
| 1000 | - | NF1000-SEW | - | - |
| 1250 | - |
NF1250-SEW
NF1250-SDW |
- | - |
| 1600 | - |
NF1600-SEW
NF1600-SDW |
- | - |
WSS Series Models
| Frame Size (A) | Economy Type | Standard Type | High-performance Type | Ultra Current-limiting Type |
|---|---|---|---|---|
| 32(30) | - | NF32-SW | - | - |
| 63 | NF63-CW | NF63-SW | NF63-HW | - |
| 125 | NF125-CW |
NF125-SW
NF125-SGW |
NF125-HW
NF125-HGW |
NF125-RGW
NF125-UGW |
| 160 | - |
NF160-SW
NF160-SGW |
NF160-HW
NF160-HGW |
- |
| 250 | NF250-CW |
NF250-SW
NF250-SGW |
NF250-HW
NF250-HGW |
NF250-RGW
NF250-UGW |

