ABB OT16G1-4BSN2 four-pole OT Plus switch disconnector with 16 A rating, screw terminals and DIN rail or base mounting for industrial electrical isolation.
£31.46
The ABB 1SCA163375R1001, also known as the OT16G1-4BSN2, is a compact and reliable four-pole switch disconnector designed for safe manual isolation of low-voltage electrical circuits. As part of the proven ABB OT Plus switch disconnector range, it provides dependable switching performance for industrial machinery, OEM equipment and electrical distribution systems.
Designed for base mounting and DIN rail installation, this model features protected screw terminals for secure wiring and dependable long-term electrical connections. It is supplied without an operating handle, allowing installers to select the appropriate compatible external handle and shaft for the application.
With a 16 A rated operational current, four-pole configuration and suitability for systems up to 800 V AC, the ABB OT16G1-4BSN2 is ideal for isolating three-phase circuits with neutral switching in industrial control panels and power distribution equipment.
Switch disconnectors provide a safe means of manually isolating electrical circuits during maintenance, inspection and servicing. The ABB OT Plus range is engineered to deliver dependable switching performance, robust mechanical durability and straightforward installation across a wide variety of industrial applications.
The ABB OT16G1-4BSN2 combines compact dimensions with flexible installation options, making it suitable for industrial control panels, OEM machinery and electrical distribution systems where reliable circuit isolation is essential.
| Current | 16 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | OT Plus Switch Disconnectors |
| Model | OT16G1-4BSN2 |
| Order code | 1SCA163375R1001 |
| 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 from the front |
| Frame size | G1 |
| Operating handle | External handle and shaft required (not included) |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It provides safe manual isolation of four-pole electrical circuits in industrial machinery, control panels and power distribution systems.
The ABB OT16G1-4BSN2 features a four-pole configuration, making it suitable for three-phase systems with neutral isolation.
This switch disconnector has a 16 A rated operational current.
No. The switch is supplied without an operating handle and is compatible with ABB external operating handles and shafts.
Yes. The ABB OT16G1-4BSN2 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 service life 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...