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33149 Wohner NH fuse switch-discon. size 1, 250 A, panel mounting
MPN: 33149
Alt. SKU: 33149000
Special Price
£394.19
£328.49
Regular Price
£492.73
NH Fuse Switch-Disconnector Size 1, 250 A, Panel Mounting (33149)
Ensure reliable and safe electrical connections with the NH fuse switch-disconnector, designed for panel mounting and rated at 250 A. This device features electromechanical fuse monitoring and is engineered for mounting plates, offering robust protection and ease of inspection.
Why Choose the NH Fuse Switch-Disconnector?
- Enhanced safety with split shock protection for secure lead connections.
- Self-closing inspection holes in the cover for convenient and safe fuse checks.
- Electromechanical fuse monitoring to ensure operational reliability.
- Complies with stringent UL and CCC certifications for quality assurance.
- Designed for panel mounting with M10 screw connections for secure installation.
Key Benefits
- Rated for 250 A current and 600 V AC voltage, suitable for various industrial applications.
- Operates efficiently at 50 / 60 Hz frequency.
- Compact dimensions (184 x 243 x 187 mm) optimising panel space.
- Robust construction ensuring long service life and dependable performance.
- Facilitates safe disconnection and fuse replacement without exposure to live parts.
Technical Specifications
- Item number: 33149
- Description: NH fuse switch-discon. size 1, 250 A, panel mounting
- Rated current: 250 A
- Rated voltage AC: 600 V
- Rated frequency: 50 / 60 Hz
- Dimensions (W x H x D): 184 x 243 x 187 mm
- Weight: 255.0 kg/100
- Halogen free: No
- Approval: UL 4248-1
- Approval: for UL feeder circuits >250V
- Approval: type number: QCB-NH1
- Approval: UL file: E230163, UL category (for USA): IZLT2 https://www.ul.com
- Approval: CCC certificate: 2012010302563561
Frequently Asked Questions
What is the primary function of this NH fuse switch-disconnector?
It provides safe disconnection and fuse protection for electrical circuits, allowing maintenance without exposure to live parts.
Does this device carry current?
As a mechanical switch-disconnector, it is designed to safely disconnect circuits but does not itself carry current continuously; the fuse element carries current during operation.
Is this product suitable for panel mounting?
Yes, it is specifically designed for panel mounting with mounting plate compatibility and M10 screw connections.
What certifications does this product have?
It is certified under UL 4248-1, approved for UL feeder circuits above 250 V, and holds a CCC certificate.
Are there any resources available for installation and technical details?
Yes, detailed mounting instructions, technical information, CAD models, and functional diagrams are available for download.
| Manufacturer Part Number | 33149 |
|---|---|
| Barcode | 4021267331498 |
| Height | 243mm |
| Width | 184mm |
| Depth | 187mm |
| Alternative Product SKU | 33149000 |
| Manufacturer | Wohner |
| Packed Quantity | 1 |
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