Gallery
| Size: | 4a |
| Switching (1-pole or 3-pole): | 3-pole |
| Weight [kg]: | 13.67 |
| Rated operational current Un= 690V [A]: | 1250 |
| Conventional thermal current Ith [A]: | 1250 |
| Rated operational voltage Ue [V]: | 690 |
| Rated insulation voltage Ui [V]: | 800 |
| Rated impuls withstand voltage Uimp [V]: | 8000 |
| Rated frequency [Hz]: | 50 |
| Utilization category Ue= 400V: | AC-22B |
| Utilization category Ue= 690V: | AC-21B |
| Mechanical durability [cycles]: | 600 |
| Permissible ambient air temperature [°C]: | -25 až +55 |
| Type of protection: | IP 3X |
| Maximum power dissipation of he NH Fuse -Links [W]: | 115 |
| Type of mounting: | Baseplate |
| Terminal side: | Top or bottom |
| Terminal connection: | Screw M16 |
| Fuses status monitoring: | Mechanical |