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.
Brand: MULTIBLOC®
Add to Quote| Item Number | V1023081 |
|---|---|
| EAN UPC Code | 4027597028749 |
| GTIN Sell Pack | 34027597028740 |
| Applications |
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| Approvals Standards |
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| Brand Name | Mersen |
| Country Of Origin | DE |
| Degree Of Protection Ip | IP 20 |
| Features Benefits |
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| Frequency HZ | 50 ... 60 Hz Hz |
| Product Line | MULTIBLOC® 4a.ST8 , Size 4a, 400VAC, 1250A, Design for Bottom Fitting, 1-, 3-pole |
| Product Brand | MULTIBLOC® |
| Product Family | IEC Fuse Switch Disconnectors |
| Product Group | IEC Fuse Switch Disconnectors |
| Product Type | NH Fuse Switch Disconnector |
| Conventional Free Air Thermal Current - Solid Links | 1500 A |
| Conventional Free Air Thermal Current With Fuse-links Ith | 1250 A |
| Degree Of Pollution | 3 |
| Fuse Size | 4a |
| Installation Mounting | Bottom Fitting/panel |
| Max Power Dissipation Of Fuse Links Pn | 115 W |
| Max Power Dissipation Of Solid Links Pn | 42 W |
| Number Of Poles | 3-Pole |
| Power Dissipation By Ith Without Fuse-links | 180 W |
| Power Dissipation Without Solid Links | 180 W |
| Product Height | 12.99 in |
| Product Length | 9.17 in |
| Product Weight | 27.558 lb |
| Product Width | 14.88 in |
| Rated Duty | uninterrupted duty |
| Rated Impulse Withstand Voltage | 8 kV |
| Rated Insulation Voltage | 800 V |
| Rated Short Circuit Making Capacity With Solid Links ICM | 100 kA |
| Rated Sc Withstand | 50 kA / 1 s |
| Sell Pack Description | Box |
| Sell Pack Height | 11.42 in |
| Sell Pack Length | 15.75 in |
| Sell Pack Width | 15.75 in |
| Sell Pack Quantity | 1 EACH |
| Sell Pack Weight | 27.558 lb |
| Switchability | 1-,3-pole switching |
| Utilization Category | AC 22 B @ Ue = AC 400 V; Ie = 1250 A |
| Utilization Category 2 | DC 20 B @ Ue = DC 1000 V; Ie = 1250 A (with solid links) |
| Catalogue No | 1.000.089 |
| Design Details | single pole switching |
| Design Details | single pole switching |
| Item Description | MB4a 1250A 3P 1.000.089 |
| Minimum Quantity Per Order | 1 |
| Order Multiple | 1 |
| Rated Voltage AC IEC | 400 V |
| Short Description | MULTIBLOC size 4a / 1250A, 3-pole M16 terminal screws, single pole switching |
| Design Details | single pole switching |
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