Fuse switch-disconnector, 50A, 3Np, 14x51 sizeThe flash function indicates the blowing of fuse link. rated operating voltage 690 VAC, suitable for cylindrical fuse links with utilization class gG (gL), aM, can be sealed, double conductor run possible on both sides
Fuse switch-disconnector, 50A, 3Np, 14x51 size
The flash function indicates the blowing of fuse link. rated operating voltage 690 VAC, suitable for cylindrical fuse links with utilization class gG (gL), aM, can be sealed, double conductor run possible on both sides
| Size | For cylindrical fuses |
| Number of poles | Up to 50 A Without flashing function |
| Number of poles | 14 x 51 |
| Rated operating voltage [Ue] | 3 + N |
| Rated operational current [Ie] | 1P 1P+N 2P 3P 3P+N |
| Rated conditional short-circuit current [Ie ] | 690 V AC |
| Rated frequency [f] | 50 A |
| Utilization category | 100 |
| Rated impulse withstand voltage [Uimp] | 50 Hz |
| Fuse | AC 22 B |
| Standard front dimension | 8 kV |
| Enclosure height | gG: 5, aM: 3 W |
| Mounting width | 45 mm |
| Weight | 94 mm |
| Mounting | 27/per pole mm |
| Degree of protection >Integrated |
1P 100 1P+N 222 2P 201 3P 308 3P+N 437 g |
| Terminals | Quick attachment for top-hat rail IEC/EN 60715 |
| Terminal capacities >Solid |
IP20 |
| Temperature range | Lift terminals |
| Specified tightening torque for terminal screws >Tightening torque |
1.5 - 35 mm2 |
| Overvoltage category/pollution degree | -25 … +60 °C |
| Track resistance | max. 2 Nm |
| Rated operational current for specified heat dissipation [In] | -/1 |
| Heat dissipation per pole, current-dependent [Pvid] | CTI 400 |
| Equipment heat dissipation, current-dependent [Pvid] | 50 A |
| Static heat dissipation, non-current-dependent [Pvs] | 0 W |
| Heat dissipation capacity [Pdiss] | 15 W |
| Operating ambient temperature min. | 0 W |
| Operating ambient temperature max. | 0 W |
| Version as main switch | -25 °C |
| Version as safety switch | +55 °C |
| Max. rated operation voltage Ue AC | 0 |
| Rated permanent current Iu | No |
| Rated operation power at AC-23, 400 V | Yes |
| Conditioned rated short-circuit current Iq | 690 V |
| Rated short-time withstand current lcw | 50 A |
| Suitable for fuses | 0 kW |
| Number of poles | 100 kA |
| With error protection | 0.6 kA |
| Type of electrical connection of main circuit | |
| Cable entry | 4 |
| Equipped with connectors | No |
| Suitable for ground mounting | Screw connection |
| Suitable for front mounting 4-hole | |
| Suitable for busbar mounting | |
| Type of control element | Yes |
| Position control element | No |
| Motor drive optional | No |
| Motor drive integrated | Rocker lever |
| Version as emergency stop installation | Front side |
| Degree of protection (IP), front side | No |
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