ABB OT16G1-4MSN2 four-pole OT Plus switch disconnector with 16 A rating, screw terminals, DIN rail or base mounting and a padlockable direct-mounted knob handle for industrial electrical isolation.
£329.60
The ABB 1SCA163385R1001, also known as the OT16G1-4MSN2, is a compact and reliable four-pole switch disconnector designed to provide safe manual isolation in low-voltage electrical installations. As part of the trusted ABB OT Plus switch disconnector range, it delivers dependable switching performance for industrial control panels, OEM machinery and electrical distribution systems.
Designed for base mounting and DIN rail installation, this model features integrated screw terminals for secure electrical connections. It is supplied with a padlockable direct-mounted knob handle, allowing safe operation and helping prevent unauthorised switching during maintenance.
With a 16 A rated operational current, four-pole configuration and suitability for applications up to 800 V AC, the ABB OT16G1-4MSN2 is ideal for isolating three-phase systems with neutral switching in demanding industrial environments.
Switch disconnectors provide a safe means of manually isolating electrical circuits during maintenance, inspection and servicing. The ABB OT Plus range combines compact dimensions with robust mechanical construction, delivering dependable performance in demanding industrial environments.
The ABB OT16G1-4MSN2 is particularly suited to applications requiring isolation of three-phase systems with a neutral conductor. Its integrated screw terminals simplify installation, while the supplied padlockable handle improves operational safety during maintenance procedures.
| Current | 16 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | OT Plus Switch Disconnectors |
| Model | OT16G1-4MSN2 |
| Order code | 1SCA163385R1001 |
| EAN | 6417019930923 |
| Product type | Switch disconnector |
| Rated operational current | 16 A |
| Rated operational voltage | Up to 800 V AC |
| Rated insulation voltage (Ui) | 800 V |
| Number of poles | 4 |
| Mounting type | Base mounting / DIN rail mounting |
| Terminal type | Screw terminals |
| Protection rating | IP20 (front) |
| Operating handle | Padlockable direct-mounted knob handle included |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It is designed for safely isolating four-pole electrical circuits in industrial machinery, control panels and low-voltage distribution systems.
The ABB OT16G1-4MSN2 features a four-pole configuration, making it suitable for three-phase systems with neutral isolation.
The switch disconnector has a 16 A rated operational current.
Yes. It is supplied with a padlockable direct-mounted knob handle for safe and convenient operation.
Yes. The ABB OT16G1-4MSN2 is suitable for both base mounting and DIN rail installation.
ABB OT Plus switch disconnectors are trusted by electrical engineers, machine builders and panel manufacturers for dependable electrical isolation, compact installation and long-term reliability in demanding industrial environments.
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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...