Description
The RT14B Cylindrical Fuse Holder is designed for low-voltage electrical distribution and circuit protection applications. It accommodates cylindrical fuse links in different sizes, providing secure installation and reliable electrical connections.
Available in RT14-32B and RT14-63B models, this series supports 14 × 51 mm and 22 × 58 mm cylindrical fuse links. With a compact structure and practical mounting design, it is suitable for electrical distribution panels, industrial control cabinets and power protection systems.
CWNE supplies cylindrical fuse holders for industrial and commercial electrical applications, supporting bulk purchasing and product selection based on technical requirements.
Key Features
- Multiple Fuse Sizes: Compatible with 14 × 51 mm and 22 × 58 mm cylindrical fuse links.
- Rated Voltage: 500/690V for low-voltage electrical applications.
- Reliable Connections: Designed for secure fuse link installation and electrical contact.
- Compact Design: Suitable for integration into electrical distribution equipment.
- Multiple Models: RT14-32B and RT14-63B options available.
Technical Specifications
| Parameter | RT14-32B | RT14-63B |
|---|---|---|
| Model | RT14-32B | RT14-63B |
| Fuse Link Size | 14 × 51 mm | 22 × 58 mm |
| Rated Voltage | 500/690V | 500/690V |
| Rated Current | 32A | 100A |
| A1 | 98 mm | 101.5 mm |
| A2 | 95.5 mm | 100 mm |
| A3 | 42.5 mm | 48.5 mm |
| B1 | 12 mm | 16 mm |
| B2 | 30 mm | 35.5 mm |
| H1 | 45 mm | 52.5 mm |
| H2 | 123 mm | 134 mm |
| Mounting Hole Diameter (φd) | 5 mm | 6 mm |
Dimension Figure

Applications
- Low-voltage power distribution cabinets
- Industrial electrical control panels
- Circuit protection systems
- Electrical distribution boards
- Industrial power equipment
Why Choose CWNE?
CWNE focuses on low-voltage electrical components and fuse protection products for industrial applications.
- Multiple fuse holder models for different fuse link sizes.
- Technical specifications to support product selection.
- Bulk supply for electrical distributors and panel manufacturers.
- Professional support for product inquiries and sourcing requirements.
FAQ
What fuse link sizes are compatible with the RT14B series?
The RT14B series supports 14 × 51 mm and 22 × 58 mm cylindrical fuse links.
What is the rated voltage of the RT14B fuse holder?
Both models have rated voltage options of 500V and 690V, as specified in the product data.
What is the difference between RT14-32B and RT14-63B?
RT14-32B supports 14 × 51 mm fuse links with a rated current of 32A, while RT14-63B supports 22 × 58 mm fuse links with a rated current of 100A.
Where are RT14B cylindrical fuse holders commonly used?
They are suitable for low-voltage distribution cabinets, industrial control panels and electrical protection equipment.
Can CWNE supply RT14B fuse holders in bulk?
Yes. Contact CWNE for bulk orders, product specifications and quotation requests.
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