ABB OT25G1-3MS three-pole OT Plus switch disconnector with 25 A rating, protected screw terminals, base or DIN rail mounting and a padlockable direct-mounted knob handle.
£280.80
The ABB 1SCA163427R1001, also known as the OT25G1-3MS, is a compact and dependable three-pole switch disconnector designed for the safe manual isolation of low-voltage electrical circuits. As part of the renowned ABB OT Plus switch disconnector range, it provides reliable switching performance for industrial control panels, OEM machinery and electrical distribution systems.
Designed for base mounting and DIN rail installation, this model features protected screw terminals and is supplied with a padlockable direct-mounted knob handle, providing secure operation and allowing equipment to be safely locked in the OFF position during maintenance. It is suitable for DIN panel mounting using the appropriate DIN adaptor.
With a 25 A rated operational current, three-pole configuration and suitability for systems up to 800 V AC, the ABB OT25G1-3MS offers dependable isolation for industrial automation, machinery and power distribution applications.
Switch disconnectors are essential safety devices that allow electrical circuits to be manually isolated before maintenance or servicing. The ABB OT Plus range combines compact dimensions, robust construction and dependable switching performance for demanding industrial environments.
The ABB OT25G1-3MS is engineered for reliable isolation of three-phase electrical systems while offering straightforward installation and safe operation. The supplied padlockable direct-mounted handle enables effective lock-out procedures, helping improve operator safety and compliance with industrial maintenance practices.
| Current | 25 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | OT Plus Switch Disconnectors |
| Model | OT25G1-3MS |
| Order code | 1SCA163427R1001 |
| EAN | 6417019931081 |
| Product type | Switch disconnector |
| Rated operational current | 25 A |
| Rated operational voltage | Up to 800 V AC |
| Rated insulation voltage (Ui) | 800 V |
| Number of poles | 3 |
| Mounting type | Base mounting / DIN rail mounting |
| Terminal type | Protected screw terminals |
| Protection rating | IP20 from the front |
| Operating handle | Padlockable direct-mounted knob handle included |
| Frame size | G1 |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
It provides safe manual isolation of three-phase electrical circuits in industrial machinery, automation equipment and electrical distribution systems.
The ABB OT25G1-3MS features a three-pole configuration for isolating three-phase electrical circuits.
Yes. It is supplied with a padlockable direct-mounted knob handle, allowing safe switching and lock-out during maintenance.
Yes. The OT25G1-3MS is suitable for base mounting and DIN rail installation using the appropriate DIN adaptor.
The switch disconnector has a rated operational current of 25 A.
ABB OT Plus switch disconnectors are trusted by electrical engineers, panel builders and OEM 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...