Description
Fuji Electric CP51B — Circuit Protector CP51B Type, genuine Fuji Electric product.
Overview
Fuji Electric fuses and CP series circuit protectors for protection of control circuits and equipment.
Key Features
- Genuine Fuji Electric protection device
- Select by rated current, poles and tripping characteristic
- DIN rail mounting for circuit protectors
Specifications
| Part No. |
Poles |
Rated Voltage (V) |
Rated Current (A) |
Operating Characteristics |
Rated Breaking Capacity (kA) |
Protection Method |
| CP51BF/0.3 |
1 |
AC240/DC60 |
0.3 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.3DC |
1 |
AC240/DC60 |
0.3 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.3K |
1 |
AC240/DC60 |
0.3 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.3KDC |
1 |
AC240/DC60 |
0.3 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.3W |
1 |
AC240/DC60 |
0.3 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.3WDC |
1 |
AC240/DC60 |
0.3 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.5 |
1 |
AC240/DC60 |
0.5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.5DC |
1 |
AC240/DC60 |
0.5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.5K |
1 |
AC240/DC60 |
0.5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.5KDC |
1 |
AC240/DC60 |
0.5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.5W |
1 |
AC240/DC60 |
0.5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.5WDC |
1 |
AC240/DC60 |
0.5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.75 |
1 |
AC240/DC60 |
0.75 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.75DC |
1 |
AC240/DC60 |
0.75 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.75K |
1 |
AC240/DC60 |
0.75 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.75KDC |
1 |
AC240/DC60 |
0.75 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.75W |
1 |
AC240/DC60 |
0.75 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/0.75WDC |
1 |
AC240/DC60 |
0.75 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/1 |
1 |
AC240/DC60 |
1 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/10 |
1 |
AC240/DC60 |
10 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/10DC |
1 |
AC240/DC60 |
10 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/10K |
1 |
AC240/DC60 |
10 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/10KDC |
1 |
AC240/DC60 |
10 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/10W |
1 |
AC240/DC60 |
10 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/10WDC |
1 |
AC240/DC60 |
10 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/15 |
1 |
AC240/DC60 |
15 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/15DC |
1 |
AC240/DC60 |
15 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/15K |
1 |
AC240/DC60 |
15 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/15KDC |
1 |
AC240/DC60 |
15 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/15W |
1 |
AC240/DC60 |
15 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/15WDC |
1 |
AC240/DC60 |
15 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/1DC |
1 |
AC240/DC60 |
1 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/1K |
1 |
AC240/DC60 |
1 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/1KDC |
1 |
AC240/DC60 |
1 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/1W |
1 |
AC240/DC60 |
1 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/1WDC |
1 |
AC240/DC60 |
1 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/2 |
1 |
AC240/DC60 |
2 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/20 |
1 |
AC240/DC60 |
20 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/20DC |
1 |
AC240/DC60 |
20 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/20K |
1 |
AC240/DC60 |
20 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/20KDC |
1 |
AC240/DC60 |
20 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/20W |
1 |
AC240/DC60 |
20 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/20WDC |
1 |
AC240/DC60 |
20 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/25 |
1 |
AC240/DC60 |
25 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/25DC |
1 |
AC240/DC60 |
25 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/25K |
1 |
AC240/DC60 |
25 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/25KDC |
1 |
AC240/DC60 |
25 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/25W |
1 |
AC240/DC60 |
25 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/25WDC |
1 |
AC240/DC60 |
25 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/2DC |
1 |
AC240/DC60 |
2 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/2K |
1 |
AC240/DC60 |
2 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/2KDC |
1 |
AC240/DC60 |
2 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/2W |
1 |
AC240/DC60 |
2 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/2WDC |
1 |
AC240/DC60 |
2 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/3 |
1 |
AC240/DC60 |
3 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/30 |
1 |
AC240/DC60 |
30 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/30DC |
1 |
AC240/DC60 |
30 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/30K |
1 |
AC240/DC60 |
30 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/30KDC |
1 |
AC240/DC60 |
30 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/30W |
1 |
AC240/DC60 |
30 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/30WDC |
1 |
AC240/DC60 |
30 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/3DC |
1 |
AC240/DC60 |
3 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/3K |
1 |
AC240/DC60 |
3 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/3KDC |
1 |
AC240/DC60 |
3 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/3W |
1 |
AC240/DC60 |
3 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/3WDC |
1 |
AC240/DC60 |
3 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/40 |
1 |
AC240/DC60 |
40 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/40DC |
1 |
AC240/DC60 |
40 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/40K |
1 |
AC240/DC60 |
40 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/40KDC |
1 |
AC240/DC60 |
40 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/40W |
1 |
AC240/DC60 |
40 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/40WDC |
1 |
AC240/DC60 |
40 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/5 |
1 |
AC240/DC60 |
5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/50 |
1 |
AC240/DC60 |
50 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/50DC |
1 |
AC240/DC60 |
50 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/50K |
1 |
AC240/DC60 |
50 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/50KDC |
1 |
AC240/DC60 |
50 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/50W |
1 |
AC240/DC60 |
50 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/50WDC |
1 |
AC240/DC60 |
50 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/5DC |
1 |
AC240/DC60 |
5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/5K |
1 |
AC240/DC60 |
5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/5KDC |
1 |
AC240/DC60 |
5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/5W |
1 |
AC240/DC60 |
5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/5WDC |
1 |
AC240/DC60 |
5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/7.5 |
1 |
AC240/DC60 |
7.5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/7.5DC |
1 |
AC240/DC60 |
7.5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/7.5K |
1 |
AC240/DC60 |
7.5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/7.5KDC |
1 |
AC240/DC60 |
7.5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/7.5W |
1 |
AC240/DC60 |
7.5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BF/7.5WDC |
1 |
AC240/DC60 |
7.5 |
High-Speed Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BI/0.3 |
1 |
AC240/DC60 |
0.3 |
Momentary Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BI/0.3DC |
1 |
AC240/DC60 |
0.3 |
Momentary Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BI/0.3K |
1 |
AC240/DC60 |
0.3 |
Momentary Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BI/0.3KDC |
1 |
AC240/DC60 |
0.3 |
Momentary Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BI/0.3W |
1 |
AC240/DC60 |
0.3 |
Momentary Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BI/0.3WDC |
1 |
AC240/DC60 |
0.3 |
Momentary Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BI/0.5 |
1 |
AC240/DC60 |
0.5 |
Momentary Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BI/0.5DC |
1 |
AC240/DC60 |
0.5 |
Momentary Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BI/0.5K |
1 |
AC240/DC60 |
0.5 |
Momentary Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
| CP51BI/0.5KDC |
1 |
AC240/DC60 |
0.5 |
Momentary Type |
(AC240V)1.5/(DC60V)1 |
Hydraulic-Magnetic |
How to Order
Select the exact part number from the options. Fuji Electric Japanese-market part numbers encode coil voltage, ratings and options, so please check every character against your existing part or drawing. Contact us if you need help identifying a replacement.
About Fuji Electric
Fuji Electric is a Japanese manufacturer of power electronics and industrial systems, producing FRENIC inverters, servo systems, MICREX PLCs, magnetic contactors and starters, G-TWIN circuit breakers and command switches used in factories, buildings and infrastructure worldwide.
Ordering & Shipping
- Genuine Fuji Electric product sourced through Korean distribution
- Lead time varies by model; most items ship within 2-3 weeks
- Ships worldwide from South Korea by FedEx International Priority Express
- Import duties and taxes are payable by the recipient
- Bulk and trade pricing available on request