| S. No. | Cat. No. | Current Rating | Screw Size | No. of Ways | Std. Packing |
| 1 | NB 32/4 | 32 Amps | M4 | 5 | 50 |
| 2 | NB 32/6 | 32 Amps | M4 | 7 | 50 |
| 3 | NB 32/8 | 32 Amps | M4 | 9 | 20 |
| 4 | NB 32/12 | 32 Amps | M4 | 13 | 20 |
| 5 | NB 63/12 | 63 Amps | M4 | 13 | 10 |
| 6 | NB 63/16 | 63 Amps | M5 | 17 | 10 |
| 7 | NB 63/36 | 63 Amps | M5 | 37 | 10 |
