ABB OT125G3-3BS 125A 3-pole switch disconnector with base plate and DIN rail mounting for industrial electrical isolation and power distribution.
£113.51
The ABB OT125G3-3BS (SKU: 1SCA162521R1001) is a robust and versatile 3-pole switch disconnector designed to provide safe and reliable electrical isolation in industrial machinery, commercial installations and low-voltage power distribution systems. As part of the trusted ABB OT Plus switch disconnector series, it delivers dependable switching performance, compact installation and long-term reliability for demanding applications.
Designed for base plate or DIN rail mounting, the OT125G3-3BS features protected screw terminals that simplify installation while enhancing operator safety. Its modular construction allows straightforward integration into switchboards, motor control centres and OEM equipment, making it an excellent choice for modern industrial electrical systems.
With a rated operational current of 125 A, a 3-pole configuration and a compact G3 frame, the OT125G3-3BS is ideal for isolating three-phase electrical circuits used in manufacturing, automation and power distribution applications.
Switch disconnectors provide a visible and dependable means of isolating electrical circuits before maintenance, servicing and equipment replacement. The ABB OT125G3-3BS helps improve electrical safety while reducing downtime in industrial and commercial installations.
Part of ABB's proven OT Plus range, this switch disconnector combines durable construction, flexible mounting options and dependable switching performance, making it a preferred choice for electrical contractors, panel builders and OEM manufacturers.
| Current | 125 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | OT Plus |
| Model | OT125G3-3BS |
| Order code | 1SCA162521R1001 |
| Product type | Switch disconnector |
| Rated operational current | 125 A |
| Number of poles | 3 |
| Frame size | G3 |
| Mounting type | Base plate / DIN rail |
| Connection type | Screw terminals |
| Terminal protection | IP20 (front) |
| Standards | IEC 60947-3 |
| Application | Power distribution and circuit isolation |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The ABB OT125G3-3BS is used to safely isolate three-phase electrical circuits in industrial machinery, switchboards and power distribution systems.
The switch has a rated operational current of 125 A.
The OT125G3-3BS features a 3-pole configuration for isolating three-phase electrical supplies.
The switch is designed for base plate or DIN rail mounting, offering flexibility for a wide range of electrical enclosures.
It is commonly installed in industrial control panels, motor control centres, switchboards and OEM machinery.
ABB OT Plus switch disconnectors are trusted by panel builders, electrical engineers and OEM manufacturers for dependable circuit isolation, reliable switching performance and long-term durability 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...