Why Choose the ABB 1SCA163688R1001 OT16G1-8BS Switch Disconnector?
The ABB 1SCA163688R1001, also known as the OT16G1-8BS, is a genuine ABB 8-pole switch disconnector designed for reliable manual isolation in industrial and commercial electrical installations. It combines compact dimensions with dependable switching performance, making it ideal for control panels, distribution boards and OEM machinery.
Designed for front operation, the OT16G1-8BS includes a direct-mounted, padlockable black handle and protected terminal clamps offering IP20 protection from the front. Its robust construction ensures safe isolation and dependable long-term operation in demanding environments.
Rated for 16 A with an operational voltage up to 800 V AC, this switch disconnector is suitable for switching and isolating multiple circuits while meeting the requirements of IEC 60947-3.
Key Advantages
Genuine ABB OT Plus switch disconnector.
Compact 8-pole design for multiple circuit isolation.
Padlockable direct-mounted operating handle.
Protected front terminals with IP20 rating.
Reliable isolation for industrial applications.
Suitable for panel builders, OEMs and electrical contractors.
Key Features
Model: OT16G1-8BS.
Manufacturer part number: 1SCA163688R1001.
8-pole manual switch disconnector.
16 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 OT16G1-8BS is engineered to provide dependable manual switching and safe electrical isolation where multiple poles must be disconnected simultaneously. Its compact footprint and durable switching mechanism make it well suited to industrial automation, machinery and power distribution applications.
With ABB's proven OT Plus design, installers benefit from straightforward installation, dependable performance and long service life, even in demanding industrial environments.
Typical Applications
Industrial control panels.
Machine isolation.
Power distribution equipment.
OEM machinery.
Industrial automation systems.
Commercial electrical installations.
Technical Specifications
Current
16 A
Manufacturer
ABB
Series
OT Plus
Model
OT16G1-8BS
Manufacturer part number
1SCA163688R1001
Product type
Switch disconnector
Number of poles
8
Rated operational current (AC-22A / AC-23A)
16 A
Maximum operational voltage
800 V AC
Mounting
Base or DIN rail
Front protection
IP20
Handle
Direct-mounted, black, padlockable
Terminal type
Screw terminals
Frame size
G1
Country of manufacture
Finland
Frequently Asked Questions
What is the ABB 1SCA163688R1001?
It is an ABB OT16G1-8BS 8-pole manual switch disconnector designed for safe isolation of electrical circuits.
How many poles does this switch have?
The OT16G1-8BS features eight poles, making it suitable for applications requiring simultaneous isolation of multiple circuits.
What is the current rating?
The switch is rated for 16 A operation.
Can the operating handle be padlocked?
Yes. The direct-mounted operating handle is padlockable for improved safety during maintenance.
Where is this switch typically used?
It is commonly installed in industrial control panels, machinery, switchboards and OEM equipment 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
16 A
Manufacturer
ABB
Series
OT Plus
Model
OT16G1-8BS
Manufacturer part number
1SCA163688R1001
Product type
Switch disconnector
Number of poles
8
Rated operational current (AC-22A / AC-23A)
16 A
Maximum operational voltage
800 V AC
Mounting
Base or DIN rail
Front protection
IP20
Handle
Direct-mounted, black, padlockable
Terminal type
Screw terminals
Frame size
G1
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...