ABB OT25G1-4MSN2 25 A four-pole OT Plus modular switch disconnector with right-hand neutral, base and DIN rail mounting and a padlockable direct-mounted handle.
£49.83
The ABB OT25G1-4MSN2 (Part Number: 1SCA163567R1001) is a compact and reliable 4-pole switch disconnector from the proven ABB OT Plus range. Designed for the safe manual switching and isolation of low voltage electrical circuits, it is ideal for industrial control panels, machinery and commercial electrical installations requiring dependable circuit isolation.
This model features a front-operated modular design suitable for base mounting and DIN rail mounting. It incorporates built-in screw terminals with IP20 protected front terminals and is supplied with a universal direct-mounted padlockable knob handle, making installation straightforward while providing secure operation.
With a 25 A rated operational current, a 4-pole configuration with the neutral pole on the right (N2) and a maximum operating voltage of 800 V AC, the OT25G1-4MSN2 is an excellent choice for machine building, industrial automation and electrical distribution applications.
The ABB OT25G1-4MSN2 is designed to provide safe manual isolation of three-phase and neutral circuits during maintenance, servicing and emergency shutdown procedures. Its compact modular design helps maximise panel space while delivering dependable switching performance.
As part of ABB's OT Plus family, this switch disconnector combines robust construction, long mechanical life and flexible mounting options, making it ideal for OEM machinery, industrial control panels and commercial electrical installations.
| Current | 230 A |
|---|---|
| Manufacturer | ABB |
| Series | OT Plus |
| Model | OT25G1-4MSN2 |
| Manufacturer Part Number | 1SCA163567R1001 |
| EAN | 6417019931616 |
| Product type | Switch disconnector |
| Rated operational current | 25 A |
| Maximum operational voltage | 800 V AC |
| Number of poles | 4 |
| Neutral position | Right (N2) |
| Mounting type | Base mounting / DIN rail mounting |
| Operation | Front operated |
| Terminal type | Built-in screw terminals |
| Protection rating | IP20 front terminals |
| Frame size | G1 |
| HS Code | 85389099 |
| Country of Manufacture | Finland |
It is designed for safely switching and isolating three-phase and neutral electrical circuits in industrial machinery, control panels and electrical distribution systems.
The ABB OT25G1-4MSN2 has a rated operational current of 25 A.
This model features a 4-pole configuration with the neutral pole positioned on the right (N2).
Yes. The switch is supplied with a universal direct-mounted padlockable knob handle.
The switch is suitable for both base mounting and DIN rail mounting, providing installation flexibility for modern industrial control panels.
ABB OT Plus switch disconnectors are trusted by electrical engineers, panel builders and OEM manufacturers for dependable circuit isolation, robust construction and reliable long-term performance.
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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...