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31220 Wohner cylindr. fuse link 40 A
MPN: 31220
Alt. SKU: 31220000
Special Price
£15.86
£13.22
Regular Price
£19.84
cylindr. fuse link 40 A (31220)
The cylindr. fuse link 40 A (Part No.: 31220 000) is a high-quality mechanical fuse link designed for reliable circuit protection. Rated at 700 V AC and suitable for 50 / 60 Hz frequency, this fuse link features a robust porcelain construction and complies with UL standards, ensuring safety and durability in demanding industrial environments.
Why Choose the cylindr. fuse link 40 A (31220)?
- Reliable Protection: Designed to provide effective overcurrent protection in electrical circuits.
- Durable Material: Made from high-quality porcelain, ensuring excellent insulation and mechanical strength.
- Halogen Free: Environmentally friendly construction without halogen content.
- Certified Safety: UL approved with file E180276 and category JFHR2 for USA compliance.
- Standard Dimensions: Compact size of 14 x 14 x 51 mm for easy integration.
- Mechanical Product: This fuse link is mechanical and does not carry current itself but acts as a protective element.
Key Benefits
- Ensures circuit integrity by interrupting fault currents promptly.
- Resistant to thermal and mechanical stresses due to porcelain casing.
- Compatible with standard fuse holders sized 14x51 mm.
- Supports both 50 Hz and 60 Hz electrical systems.
- Lightweight design facilitates handling and installation.
- Halogen-free materials contribute to safer disposal and reduced environmental impact.
Technical Specifications
- Item number: 31220
- Description: cylindr. fuse link 40 A
- Rated voltage AC: 700 V
- Rated frequency: 50 / 60 Hz
- Dimensions (W x H x D): 14 x 14 x 51 mm
- Weight: 1.9 kg/100
- Material: Porcelain
- Halogen free: Yes
- Approval: UL file: E180276, UL category (for USA): JFHR2 https://www.ul.com
Frequently Asked Questions
Is this fuse link suitable for DC applications?
No, this fuse link is rated for AC voltage up to 700 V and is not specified for DC use.
What does the operation class "gR" mean?
The "gR" classification indicates that the fuse link provides full-range protection, suitable for protecting cables and other electrical components against overloads and short circuits.
Does this fuse link carry current?
This is a mechanical fuse link and does not carry current itself; it acts as a protective device that interrupts current flow when necessary.
Is the fuse link environmentally friendly?
Yes, it is made from halogen-free materials, reducing environmental impact during disposal.
Where can I find technical documentation?
Technical documents and CAD data are available through the provided download links for detailed specifications and integration support.
| Manufacturer Part Number | 31220 |
|---|---|
| Barcode | 4021267312206 |
| Height | 14mm |
| Width | 14mm |
| Depth | 51mm |
| Alternative Product SKU | 31220000 |
| Manufacturer | Wohner |
| Packed Quantity | 10 |
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