VIOX RT18-125 Din Rail Mounted Fuse Holder
• Compatible with 22x58mm cartridge fuses
• Available in 1, 2, 3, and 4 pole configurations
• Rated for 690V, 125A with 100kA breaking capacity
• Easy mounting on 35mm DIN rail
• High-temperature resistant PBT construction (up to 120°C)
• Wire range: AWG 20-8 / 0.52-8.4 mm²
• Compliant with IEC60269-2 and GB/T13539.2 standards
• UL 94V-0, V-2 flame retardant grade
• Tool-free fuse installation and replacement
• CE approved and RoHS compliant
• Suitable for industrial control panels and power distribution systems
• Optional LED indicator and end bracket accessories available
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VIOX RT18-125 Din Rail Mounted Fuse Holder
Overview
The VIOX RT18-125 is a versatile, high-performance fuse holder designed for 22x58mm cartridge fuses. Engineered for reliability and ease of installation, it offers robust protection and flexible configuration options for a wide range of electrical applications.
Key Features
- Compatible with 22x58mm ceramic tube fuses
- Available in 1, 2, 3, and 4 pole configurations
- Rated for 690V, 125A
- Easy mounting on 35mm DIN rail
- High-temperature resistant plastic construction
- Optional LED indicator
- Can be secured with end brackets
Technical Specifications
Electrical Characteristics
- Standard: IEC60269-2, GB/T13539.2
- Protection: gL/gG
- Rated Voltage: AC400V, AC500V, AC690V
- Rated Current: 125A
- Breaking Capacity: 100kA
- Wire Range: AWG 20-8 / 0.52-8.4 mm²
Physical Characteristics
- Dimensions (LxWxH): 72.0 x 35.0 x 56.0 mm (varies by model)
- Body Material: PBT (Polybutylene Terephthalate)
- Color: White
- Flame Retardant Grade: UL 94V-0, V-2
- Operating Temperature: Up to 120°C
Dimension
Available Models
| Item No. | RT18-125 -1P | RT18-125 -2P | RT18-125 -3P | RT18-125 -4P |
| Specifications / Dimensions | ||||
| Length (L) | 72.0 mm | 72.0 mm | 72.0 mm | 72.0 mm |
| Width (W) | 17.5 mm | 35.0 mm | 52.5 mm | 52.5 mm |
| Height (H) | 56.0 mm | 56.0 mm | 56.0 mm | 56.0 mm |
| Poles | 1 | 2 | 3 | 3 |
| Rated Toque [in-lb] | 17 in-lb | 17 in-lb | 17 in-lb | 17 in-lb |
| Electrical Specifications | ||||
| Rated Voltage | 600V | 600V | 600V | 600V |
| Rated Current | 125A | 125A | 125A | 125A |
| Wire Size (AWG) | #8-20 AWG | #8-20 AWG | #8-20 AWG | #8-20 AWG |
| Wire Size [mm2] | 0.52~8.4 mm2 | 0.52~8.4 mm2 | 0.52~8.4 mm2 | 0.52~8.4 mm2 |
| Materials | ||||
| Body Materials | PBT | PBT | PBT | PBT |
| Color | White | White | White | White |
| Flame Retarded Grade | UL 94V-0, V-2 | UL 94V-0, V-2 | UL 94V-0, V-2 | UL 94V-0, V-2 |
| Temperature [℃] | 120℃ | 120℃ | 120℃ | 120℃ |
| Accessories & Parts | ||||
| Ava Fuse Specifications | 22×58 mm Fuse
(13/32″ x 1 1/2″) |
22×58 mm Fuse
(13/32″ x 1 1/2″) |
22×58 mm Fuse
(13/32″ x 1 1/2″) |
22×58 mm Fuse
(13/32″ x 1 1/2″) |
| Indicators | N/A | N/A | N/A | N/A |
| DIN Rail Adapter | Embedded | Embedded | Embedded | Embedded |
| Ava. DIN Rail | TA-001A, TA-001S
(35 mm Din Rail) |
TA-001A, TA-001S
(35 mm Din Rail) |
TA-001A, TA-001S
(35 mm Din Rail) |
TA-001A, TA-001S
(35 mm Din Rail) |
| Ava. End Clamp | TA-002, TA-002H, TE-002, TE-002H, TF-ECL, TF-ECH | TA-002, TA-002H, TE-002, TE-002H, TF-ECL, TF-ECH | TA-002, TA-002H, TE-002, TE-002H, TF-ECL, TF-ECH | TA-002, TA-002H, TE-002, TE-002H, TF-ECL, TF-ECH |
| Approval | RoHS | RoHS | RoHS |
Features & Benefits
- High voltage capacity up to 690V
- Safe operation and convenient installation
- Tool-free fuse installation and replacement
- Embedded rail adapter for 35mm DIN rail
- CE approved and RoHS compliant
Applications
- Industrial control panels
- Power distribution systems
- Motor control centers
- Renewable energy systems
- HVAC equipment
Accessories
- Compatible with various end clamps (TA-002, TA-002H, TE-002, TE-002H, TF-ECL, TF-ECH)
- DIN Rail options: TA-001A, TA-001S (35 mm)
Installation
The VIOX RT18-125 is designed for easy installation on 35mm DIN rails. Its plug-push module structure allows for quick fuse replacement without the need for tools. For detailed installation instructions, please refer to the product manual.
