Italweber
Fuse Bases and Holder
Rated Voltage up to 690V Ampere. Rating up to 630A.
- Switchgear Accessories
Italweber
NH Fuses
High Protection against short circuit. gG and aM NH fuse-links, sizes 00C to 3 (6A up to 630A), 500V/690V, breaking capacity up to 120kA. For use in NH fuse bases or fuse switch-disconnectors.
Datasheet available on request. Mention it in your quote notes.
Key specifications
| Series | Italweber NH blade-type fuse-links, DIN 43620 (NH; NH/CP with striker; NH/CP-S for LTS/S switch-disconnectors; NH Kombi double indicator; NH/I insulated grips) |
|---|---|
| Catalog range | 11 sizes 00C, 00, 0, 1C, 1, 2C, 2, 3C, 3, 4, 4a; 6A to 1600A |
| Rated voltages | gG 500/690/1000/1200V; aM 500/690/1000V; gR/aR 500/690/1000/1200V |
| gG 690V per size | 00C 6-50A; 00 50-160A; 0 6-125A; 1 40-250A; 2 100-400A; 3 315-630A |
| aM 690V per size | 00C 6-63A; 0 6-160A; 1C 35-125A; 1 160-250A; 2C 63-250A; 2 315-400A; 3C 200-400A; 3 500-630A (aM 00 125-160A at 500V) |
| Breaking capacity | up to 120 kA; gG 6-630A 120 kA at 500V, 100 kA at 690V |
| Utilization | gG (cables, lines, equipment: overload + short circuit); aM (motors: short-circuit only); gR/aR (semiconductors) |
| Construction | steatite body, quartz-sand filled, copper or silver-plated copper elements, blown-fuse indicator (microswitch optional) |
| Ambient | -15 to +50 C (derate 5% per 10 C above) |
| Standards | CEI 32-1, CEI 32-4, IEC/EN 60269-1, IEC/EN 60269-2, VDE 0636, DIN 43620 |
From the manufacturer's datasheet. Ratings vary by model, so our engineers confirm the exact specification with your quotation.
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