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

VIOX RT18-125 Din Rail Mounted Fuse Holder

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.

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