Maka nchekwa megide oke ibu na obere sekit dị na sistemụ nkesa eletriki.
Jiri ya na nrụnye ụlọ, azụmahịa na obere ụlọ ọrụ mmepụta ihe.
Kwekọrịtara na IEC 60898, BS 3871. Ogo nchekwa: IP 20
| Nọmba Ngwaahịa | Ọkwa Ampere | Voltaji enyere ọkwa (Vac) | # nke ogidi |
| BHB106 | 6 | 120-240 | 1 |
| BHB110 | 10 | 120-240 | 1 |
| BHB116 | 16 | 120-240 | 1 |
| BHB120 | 20 | 120-240 | 1 |
| BHB125 | 25 | 120-240 | 1 |
| BHB130 | 30 | 120-240 | 1 |
| BHB140 | 40 | 120-240 | 1 |
| BHB150 | 50 | 120-240 | 1 |