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03946 Wohner NH fuse 400 A
MPN: 03946
Alt. SKU: 03946000A
Special Price
£103.33
£86.11
Regular Price
£129.16
Why Choose the NH Fuse 400 A (03946)?
The NH fuse 400 A (Part No.: 03946 000A) is a reliable and robust mechanical fuse designed for high-performance electrical protection. With a voltage rating of 690 V and a gG operation class, this size 3 fuse is ideal for safeguarding electrical circuits against overloads and short circuits. Its porcelain construction ensures durability and safety, while being halogen free adds an environmental benefit. As a mechanical product, it does not carry current itself but acts as a crucial safety component in electrical systems.
Key Benefits
- High-quality porcelain material for excellent insulation and durability.
- Halogen free, supporting environmentally responsible installations.
- Designed for 690 V applications with gG operation class for general purpose protection.
- Size 3 fuse suitable for a wide range of industrial electrical systems.
- Mechanical design ensures safe disconnection without carrying current.
Technical Specifications
- Item number: 03946
- Description: NH fuse 400 A
- Weight: 105.0 kg/100
- Material: Porcelain
- Halogen free: Yes
Frequently Asked Questions
What is the primary function of the NH fuse 400 A?
The NH fuse 400 A is designed to protect electrical circuits by safely interrupting current flow during overloads or short circuits.
Is this fuse suitable for high voltage applications?
Yes, it is rated for use up to 690 V, making it suitable for many industrial electrical systems.
Does the fuse carry current during normal operation?
No, as a mechanical fuse, it does not carry current but acts as a protective device that interrupts current when necessary.
Is the NH fuse environmentally friendly?
Yes, it is halogen free, which reduces environmental impact and supports safer disposal.
| Manufacturer Part Number | 03946 |
|---|---|
| Barcode | 4021267039462 |
| Width | 40mm |
| Country of Manufacture | Hungary |
| HS Code | 85361090 |
| Alternative Product SKU | 03946000A |
| Manufacturer | Wohner |
| Packed Quantity | 1 |
| Rated current | 400A |
| Utilization category according to IEC 60269 | gL/gG (cable protection/equipment protection) |
| Rated switching capacity | 80kA |
| Rated voltage AC | 690V |
| Rated voltage DC | 250VDC |
| Power loss at rated current | 34W |
| Fuse construction type according to IEC 60269 | NH3 |
| Type of fuse status indicator | Combination fuse status indicator |
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