Why Choose the ABB 1SCA163702R1001 OT25G1-8BS Switch Disconnector?
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.
Key Advantages
Genuine ABB OT Plus switch disconnector.
Compact 8-pole design for multiple circuit isolation.
25 A rated operational current.
Padlockable direct-mounted operating handle.
Protected front terminals with IP20 rating.
Suitable for industrial, commercial and OEM applications.
Key Features
Model: OT25G1-8BS.
Manufacturer part number: 1SCA163702R1001.
8-pole manual switch disconnector.
25 A rated operational current.
Front-operated with direct-mounted handle.
Base and DIN rail mounting.
Protected terminal clamps.
Designed to IEC 60947-3.
Reliable Multi-Pole Isolation for Industrial Installations
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.
Typical Applications
Industrial control panels.
Machine isolation.
Power distribution equipment.
OEM machinery.
Industrial automation systems.
Commercial electrical installations.
Technical Specifications
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
Frequently Asked Questions
What is the ABB 1SCA163702R1001?
It is an ABB OT25G1-8BS 8-pole manual switch disconnector designed for safe electrical isolation in industrial and commercial installations.
How many poles does this switch have?
The OT25G1-8BS features eight poles, allowing multiple electrical circuits to be isolated simultaneously.
What is the current rating?
The switch has a rated operational current of 25 A.
Can the operating handle be padlocked?
Yes. The direct-mounted operating handle can be padlocked to improve safety during maintenance and lockout procedures.
Where is this switch typically installed?
It is commonly used in industrial control panels, machinery, switchboards, OEM equipment and power distribution systems requiring reliable manual isolation.
Trusted by Electrical Professionals Worldwide
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.
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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...