MULTIBLOC size 4a / 1250A, 1-pole M16 terminal screws
- Manufactured by:
- Mersen/Ferraz Shawmut
- Price (VAT excluded)
- € 705.29
- Nuova Elva code
- T1023080
- Manufacturer code
- T1023080
- Availability
- Send request for quotation
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.
Features
Touch protection IP 20
Safe on load connection/disconnection in accordance with IEC 60947-3
IEC/EN 60 947-3
For NH-fuse links size 4a in accordance with IEC/EN 60 269-2, VDE 0636-2
Specifications
| Country of Origin | Germany |
|---|---|
| Frequency | 50 Hz |
| Number of Poles | 1 |
Specifications | |
| Frequency Hz | 50 ... 60 Hz Hz |
| Rated Sc Withstand | 50 kA / 1 s |
| Rated Voltage Ac Iec | 400 V |
| Rated Short Circuit Making Capacity With Solid Links Icm | 100 kA |
| Country Of Origin | DE |
| Product Line | MULTIBLOC® 4a.ST8 , Size 4a, 400VAC, 1250A, Design for Bottom Fitting, 1-, 3-pole |
| Product Brand | MULTIBLOC® |
| Fuse Size | 4a |
| Installation Mounting | Bottom Fitting/panel |
| Number Of Poles | 1-Pole |
| Utilization Category | AC 22 B @ Ue = AC 400 V; Ie = 1250 A |
| Conventional Free Air Thermal Current - Solid Links | 1500 A |
| Utilization Category 2 | DC 20 B @ Ue = DC 1000 V; Ie = 1250 A (with solid links) |
| Switchability | 1-,3-pole switching |
| Conventional Free Air Thermal Current With Fuse-Links Ith | 1250 A |
| 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 | 55 W |
| Power Dissipation Without Solid Links | 55 W |
| Rated Impulse Withstand Voltage | 8 kV |
| Rated Insulation Voltage | 800 V |
