W1023082 - 1.000.090
NH fuse-switch disconnector MULTIBLOC® Size 4a 1250A 1x3-Pole switching Bottom Fitting/panel Connection Screw M16
The production programme of MULTIBLOC® series 4a.ST8 - 1250 A comprises NH fuse switch disconnectors for 1250A. They are designed for bottom fitting/panel installation and are available in single pole and triple pole units. MULTIBLOC® size 4a are designed for NH fuse-links in accordance with IEC/EN 60269-2, VDE 0636-2, size 4a, 1250A. MULTIBLOC® offers the user the possibility of fast and easy installation as well as a high degree of security during installation and maintenance.
NH fuse-switch disconnector MULTIBLOC® Size 4a 1250A 1x3-Pole switching Bottom Fitting/panel Connection Screw M16
The production programme of MULTIBLOC® series 4a.ST8 - 1250 A comprises NH fuse switch disconnectors for 1250A. They are designed for bottom fitting/panel installation and are available in single pole and triple pole units. MULTIBLOC® size 4a are designed for NH fuse-links in accordance with IEC/EN 60269-2, VDE 0636-2, size 4a, 1250A. MULTIBLOC® offers the user the possibility of fast and easy installation as well as a high degree of security during installation and maintenance.
Datasheets
Compliances
| Item number | W1023082 |
| Catalogue No | 1.000.090 |
| Description | NH fuse-switch disconnector MULTIBLOC® Size 4a 1250A 1x3-Pole switching Bottom Fitting/panel Connection Screw M16 |
| EAN/UPC Code | 4027597028756 |
| Frequency (Hz) | 50 ... 60 Hz |
| Rated voltage AC IEC | 400 V |
| Ampere Rating | 1250 A |
| Utilization Category | AC 22 B @ Ue = AC 400 V; Ie = 1250 A DC 20 B @ Ue = DC 1000 V; Ie = 1250 A (with solid links) |
| Switchability | coupure 1x3-pôle |
| ROHS Compliant | Yes |
| AC or DC | AC |
| Fuse Size | 4a |
| Design Details | triple pole switching |
| Number of Poles | 3-Pole |
| Degree of Pollution | 3 |
| Rated Impulse Withstand Voltage | 8 kV |
| Rated Insulation Voltage | 800 V |
| Rated SC Withstand | 50 kA / 1 s |
| Max Power dissipation of Fuse Links Pn | 115 W |
| Max Power dissipation of Solid Links Pn | 42 W |
| Power Dissipation by Ith without Fuse-Links | 180 W |
| Power Dissipation by Ith without Solid Links | 180 W |
| Rated short circuit making capacity with solid links Icm | 100 kA |
| Installation Mounting | Bottom Fitting/panel |
| Product Width | 378 mm |
| Product Length | 233 mm |
| Product Height | 330 mm |
| Sell Pack Quantity | 1 EA |
| Sell Pack Weight | 12.5 kg |
| Sell Pack Width | 410 mm |
| Sell Pack Length | 415 mm |
| Sell Pack Height | 270 mm |
| Product group | IEC Fuse Switch Disconnectors |
| Product Weight | 12.5 kg |
| Conventional Free Air thermal Current With Fuse-Links Ith | 1250 A |
| Conventional Free Air thermal Current - Solid Links | 1500 A |