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33221 Wohner NH fuse switch-disconnector size 00, 160 A, panel mounting
MPN: 33221
Alt. SKU: 33221000
Why Choose the NH Fuse Switch-Disconnector Size 00, 160 A, Panel Mounting (33221)?
The NH fuse switch-disconnector size 00 is designed for reliable and safe electrical installations. With a rated current of 160 A and a rated voltage of 600 V AC, it is ideal for panel mounting applications where robust protection and easy operation are essential. The product features a split shock protection cover for enhanced safety during connection and maintenance. Its compact dimensions and compliance with multiple international approvals ensure it meets rigorous industrial standards.
Key Benefits
- Safe connection of leads with split shock protection cover for improved user safety.
- High short-circuit current rating (SCCR) of 100 kA for superior fault tolerance.
- Panel mounting design allows easy integration into existing systems.
- Complies with UL, CCC, and DNV GL approvals, ensuring global acceptance and reliability.
- Suitable for UL feeder circuits above 250 V, broadening its application range.
- Compact size (106 x 151 x 83 mm) saves valuable panel space.
- Mechanical switch-disconnector does not carry current, providing safe disconnection.
Technical Specifications
- Item number: 33221
- Description: NH fuse switch-disconnector size 00, 160 A, panel mounting
- Rated current: 160 A
- Rated voltage AC: 600 V
- Rated frequency: 50 / 60 Hz
- Dimensions (W x H x D): 106 x 151 x 83 mm
- Weight: 71.6 kg/100
- Halogen free: No
- Approval: UL 4248-1
- Approval: UL , CCC , DNV GL
- Approval: for UL feeder circuits >250V
- Approval: type number: LTS-00
- Approval: UL file: E230163, UL category (for USA): IZLT2 https://www.ul.com
- Approval: CCC certificate: 2004010302117250
Frequently Asked Questions
What is the primary function of this NH fuse switch-disconnector?
It provides a safe means to disconnect electrical circuits and protect them with NH fuses, ensuring reliable overcurrent protection and isolation.
Is this switch-disconnector suitable for DC applications?
This model is rated for AC voltage up to 600 V and does not specify DC voltage ratings; please consult technical documentation for DC use.
Does the switch-disconnector carry current when in the off position?
No, as a mechanical switch-disconnector, it does not carry current when open, ensuring safe disconnection of circuits.
What approvals does this product have?
It holds UL 4248-1, UL, CCC, and DNV GL approvals, including certification for UL feeder circuits above 250 V.
Can I download CAD models and technical documents?
Yes, various CAD formats and technical documentation are available for download to support design and installation.
| Manufacturer Part Number | 33221 |
|---|---|
| Barcode | 4021267332211 |
| Height | 151mm |
| Width | 106mm |
| Depth | 83mm |
| Alternative Product SKU | 33221000 |
| Manufacturer | Wohner |
| Packed Quantity | 1 |