Rittal RX9363.420 RiLineX NH Size 000 fuse switch disconnector with 125 A rated current, 690 V AC operating voltage and box terminal connection for industrial power distribution.
£38.10
The Rittal RX9363.420 is a compact RiLineX NH fuse switch disconnector engineered for mounting plate installation in low voltage power distribution systems. Designed to provide dependable circuit isolation and overcurrent protection, it is ideal for industrial control panels, switchgear assemblies and OEM electrical equipment.
As part of the advanced Rittal RiLineX power distribution platform, the RX9363.420 features a lockable and sealable cover, integrated voltage measuring points, visual fuse monitoring and a maintenance park position for safer servicing. Its compact construction enables efficient panel layouts while maintaining high levels of electrical safety.
Designed for NH Size 000 fuse links, the RX9363.420 supports applications up to 125 A with a rated operating voltage of 690 V AC. The box terminal connection accepts conductors from 1.5 mm² to 50 mm², while the configurable top or bottom cable outlet provides installation flexibility.
The Rittal RX9363.420 provides dependable fused circuit protection together with safe manual isolation for compact industrial electrical installations. Designed for NH Size 000 fuse links, it helps protect downstream equipment against overloads and short circuits while providing a clearly defined isolation point during maintenance.
Its integrated measuring points, lockable cover, visual fuse indication and maintenance park position improve operator safety and simplify routine inspection, making it an excellent choice for modern low voltage distribution systems.
| Current | 125 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | Rittal |
| Series | RiLineX |
| Model | RX9363.420 |
| Article number | 9363420 |
| Product type | NH fuse switch disconnector |
| Installation | Mounting plate assembly |
| Fuse size | NH 000 |
| Rated operating current | 125 A |
| Rated operating voltage | 690 V AC |
| Rated insulation voltage | 1,000 V |
| Number of poles | 3 |
| Connection type | Box terminal |
| Conductor size | 1.5 mm² to 50 mm² |
| Cable outlet | Top or bottom |
| Protection rating | IP2XB |
| Material | Polyamide (PA6) with silver-plated electrolytic copper contacts |
| Dimensions (H × W × D) | 216 × 53 × 80.1 mm |
| Operating temperature | -5°C to +35°C |
| Storage temperature | -25°C to +70°C |
| Weight | approx. 0.52 kg |
| HS Code | 85369095 |
It is an NH fuse switch disconnector designed to provide safe circuit isolation and overcurrent protection in industrial low voltage power distribution systems.
The unit is designed for NH Size 000 fuse links.
The RX9363.420 has a rated operating current of 125 A.
The switch disconnector uses box terminal connections suitable for conductors from 1.5 mm² to 50 mm².
Yes. The cable outlet can be configured for either top or bottom entry without the use of tools.
Rittal RiLineX NH fuse switch disconnectors are trusted by electrical engineers and panel builders for providing reliable protection, safe isolation and straightforward integration into modern industrial power distribution systems.
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...