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03947 Wohner NH fuse 500 A
MPN: 03947
Alt. SKU: 03947000A
Why Choose NH Fuse 500 A (03947)
The NH fuse 500 A (Part No.: 03947 000A) is a reliable mechanical fuse designed for high-performance industrial applications. With a rated voltage of 690 V and a gG operation class, this size 3 fuse ensures effective protection against overloads and short circuits. Crafted from durable porcelain and halogen-free materials, it offers both safety and environmental compliance. As a mechanical product, it does not carry current but serves as a critical safety device in your electrical installations.
Key Benefits
- High-quality porcelain construction for durability and insulation
- Halogen-free design supports environmentally friendly installations
- Rated for 500 A current with 690 V voltage capacity
- Class gG operation for general purpose protection
- Size 3 fuse suitable for a wide range of industrial applications
- Mechanical fuse that does not carry current, ensuring safe circuit interruption
Technical Specifications
- Item number: 03947
- Description: NH fuse 500 A
- Weight: 105.0 kg/100
- Material: Porcelain
- Halogen free: Yes
Frequently Asked Questions
What is the primary function of the NH fuse 500 A?
The NH fuse 500 A is designed to protect electrical circuits by interrupting excessive current flow, preventing damage to equipment and enhancing safety.
Is this fuse suitable for high voltage applications?
Yes, it is rated for up to 690 V, making it suitable for many industrial voltage requirements.
Does the NH fuse carry current during operation?
No, as a mechanical fuse, it does not carry current but acts as a protective device that interrupts current flow when necessary.
Is the fuse environmentally friendly?
Yes, it is made from halogen-free materials, supporting safer and more sustainable installations.
| Manufacturer Part Number | 03947 |
|---|---|
| Barcode | 4021267039479 |
| Width | 40mm |
| Country of Manufacture | Hungary |
| HS Code | 85361090 |
| Alternative Product SKU | 03947000A |
| Manufacturer | Wohner |
| Packed Quantity | 1 |
| Rated current | 500A |
| 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 | 43W |
| Fuse construction type according to IEC 60269 | NH3 |
| Type of fuse status indicator | Combination fuse status indicator |