ABB OT25G1-8BS 8-pole 25 A switch disconnector with front-operated padlockable handle for industrial isolation applications.
£101.37
The ABB 1SCA163702R1001, also known as the OT25G1-8BS, is a genuine ABB 8-pole switch disconnector designed for reliable manual isolation in industrial and commercial electrical installations. Its compact design, dependable switching mechanism and robust construction make it ideal for control panels, switchboards and OEM machinery.
Designed for front operation, the OT25G1-8BS includes a direct-mounted, padlockable black handle and protected terminal clamps providing IP20 protection from the front. The durable mechanism ensures reliable switching performance and safe isolation throughout its service life.
Rated at 25 A with an operational voltage up to 800 V AC, this switch disconnector complies with IEC 60947-3 and is suitable for switching and isolating multiple circuits in demanding industrial applications.
The ABB OT25G1-8BS is engineered to provide dependable manual switching and safe electrical isolation where eight poles must be disconnected simultaneously. Its compact footprint and proven OT Plus mechanism make it well suited to industrial automation, machinery, control panels and power distribution equipment.
With ABB's renowned OT Plus design, installers benefit from straightforward installation, dependable switching performance and a long operational life in demanding environments.
| Current | 25 A |
|---|---|
| Manufacturer | ABB |
| Series | OT Plus |
| Model | OT25G1-8BS |
| Manufacturer part number | 1SCA163702R1001 |
| Product type | Switch disconnector |
| Number of poles | 8 |
| Rated operational current (AC-22A / AC-23A) | 25 A |
| Maximum operational voltage | 800 V AC |
| Open air thermal current (Ith) | 25 A |
| Copper conductor range | 0.75–16 mm² |
| Mounting | Base or DIN rail |
| Front protection | IP20 |
| Handle | Direct-mounted, black, padlockable |
| Terminal type | Screw terminals |
| Frame size | G1 |
| Standard | IEC 60947-3 |
| Country of manufacture | Finland |
It is an ABB OT25G1-8BS 8-pole manual switch disconnector designed for safe electrical isolation in industrial and commercial installations.
The OT25G1-8BS features eight poles, allowing multiple electrical circuits to be isolated simultaneously.
The switch has a rated operational current of 25 A.
Yes. The direct-mounted operating handle can be padlocked to improve safety during maintenance and lockout procedures.
It is commonly used in industrial control panels, machinery, switchboards, OEM equipment and power distribution systems requiring reliable manual isolation.
ABB OT Plus switch disconnectors are trusted by electrical contractors, panel builders and OEM manufacturers for delivering reliable switching performance, dependable isolation and long-term durability.
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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...