VIOX RT18-63 Din Rail Mounted Fuse Holder

VIOX RT18-63 Din Rail Mounted Fuse Holder

• Compatible with 14x51mm cartridge fuses
• Available in 1, 2, 3, and 4 pole configurations
• Rated for 690V, 63A 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 RT18-63 Din Rail Mounted Fuse Holder

Overview

The VIOX RT18-63 is a versatile, high-performance fuse holder designed for 14x51mm 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 14x51mm ceramic tube fuses
Available in 1, 2, 3, and 4 pole configurations
Rated for 690V, 63A
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: 63A
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.	RT18-63 -1P	RT18-63 -2P	RT18-63 -3P	RT18-63 -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	63A	63A	63A	63A
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	14×51 mm Fuse (13/32″ x 1 1/2″)	14×51 mm Fuse (13/32″ x 1 1/2″)	14×51 mm Fuse (13/32″ x 1 1/2″)	14×51 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 RT18-63 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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