ABB 1SCA162670R1001 OT125G3-8BS 125 A 8-pole switch disconnector with base or DIN rail mounting for safe industrial circuit isolation and power distribution.
£385.41
The ABB 1SCA162670R1001, also known as the OT125G3-8BS, is a high-performance 8-pole switch disconnector engineered for safe load switching and dependable circuit isolation in industrial and commercial electrical installations. As part of the proven ABB OT Plus switch disconnector series, it provides reliable isolation for low-voltage power distribution systems, switchboards and OEM machinery.
Designed for panel builders, electrical contractors and industrial automation engineers, the OT125G3-8BS features a front-operated mechanism with flexible base or DIN rail mounting. Integrated screw terminals with IP20 protected terminal clamps simplify installation while providing enhanced operator safety. The switch is supplied with a padlockable direct-mounted knob handle and is compatible with an external operating shaft for enclosure door operation.
With a 125 A rated operational current and suitability for applications up to 800 V AC, the OT125G3-8BS is ideal for use as a main switch, maintenance isolator or safety disconnect in demanding industrial environments. Its robust ABB construction ensures long service life, dependable switching performance and reliable electrical isolation.
Switch disconnectors provide a safe method of manually isolating electrical equipment during maintenance, servicing and emergency shutdown procedures. The ABB OT125G3-8BS delivers reliable load switching performance while helping protect both personnel and equipment in demanding industrial environments.
Its eight-pole configuration makes it ideal for applications where multiple conductors require simultaneous isolation. Combined with ABB's proven OT Plus design, it offers dependable performance for modern electrical distribution systems and industrial automation equipment.
| Current | 125 A |
|---|---|
| Manufacturer | ABB |
| Series | OT Plus Switch Disconnectors |
| Model | OT125G3-8BS |
| Manufacturer Part Number | 1SCA162670R1001 |
| Product type | Switch disconnector |
| Rated operational current | 125 A |
| Number of poles | 8 |
| Maximum operating voltage | 800 V AC |
| Switching power at 400 V | 55 kW |
| Conditioned rated short-circuit current (Iq) | 25 kA |
| Cable capacity | 2.5 to 70 mm² |
| Mounting type | Base or DIN rail mounting |
| Terminal type | Screw terminals with IP20 protected terminal clamps |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
This switch disconnector is designed for safely isolating electrical circuits in industrial machinery, switchboards and low-voltage power distribution systems.
The ABB OT125G3-8BS has a 125 A rated operational current.
This model features an 8-pole configuration for simultaneous switching and isolation of multiple conductors.
Yes. The OT125G3-8BS is suitable for both base mounting and DIN rail mounting, providing installation flexibility.
Yes. The switch includes a padlockable direct-mounted knob handle and supports an optional external operating shaft for enclosure door operation.
ABB OT Plus switch disconnectors are trusted by panel builders, electrical engineers and OEM manufacturers for reliable circuit isolation, robust construction and dependable performance in industrial electrical installations.
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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...