Why Choose the ABB 1SCA162669R1001 OT125G3-6BS Switch Disconnector?
The ABB 1SCA162669R1001, also known as the OT125G3-6BS, is a robust 125 A 6-pole switch disconnector designed for safe load switching and reliable circuit isolation in industrial and commercial electrical systems. As part of the trusted ABB OT Plus switch disconnector series, it delivers dependable performance for low-voltage power distribution, switchboards and OEM machinery.
Designed for panel builders and electrical engineers, the OT125G3-6BS 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 includes a padlockable direct-mounted knob handle, while an external operating shaft can be fitted for enclosure door operation.
With a 125 A rated operational current and a maximum operating voltage of 800 V AC, this switch disconnector is ideal for use as a main isolator, maintenance switch or safety disconnect in demanding industrial environments. ABB's proven engineering ensures long service life, reliable switching performance and safe electrical isolation.
Key Advantages
Reliable 125 A switch disconnector for industrial isolation applications.
6-pole configuration for simultaneous isolation of multiple conductors.
800 V AC maximum operating voltage.
Suitable for use as a main switch or maintenance isolator.
Flexible base and DIN rail mounting.
Supplied with a padlockable direct-mounted operating handle.
Key Features
ABB OT Plus switch disconnector series.
Model: OT125G3-6BS.
125 A rated operational current.
6-pole switching configuration.
Maximum operating voltage: 800 V AC.
Front-operated manual switching mechanism.
Base or DIN rail mounting.
Integrated screw terminals with IP20 protected terminal clamps.
Compatible with external operating shaft accessories.
Reliable Electrical Isolation for Industrial Systems
Switch disconnectors provide a safe means of manually isolating electrical equipment during servicing, maintenance and emergency shutdown procedures. The ABB OT125G3-6BS delivers dependable load switching performance while helping protect personnel and electrical equipment in demanding industrial applications.
Its six-pole configuration allows multiple conductors to be isolated simultaneously, making it suitable for modern power distribution systems, industrial machinery and automation equipment where safe and reliable isolation is essential.
Typical Applications
Industrial switchboards.
Power distribution panels.
Motor control centres.
OEM machinery and equipment.
Industrial automation systems.
Main isolation and maintenance switching applications.
Technical Specifications
Current
125 A
Manufacturer
ABB
Series
OT Plus Switch Disconnectors
Model
OT125G3-6BS
Manufacturer Part Number
1SCA162669R1001
Product type
Switch disconnector
Rated operational current
125 A
Number of poles
6
Maximum operating voltage
800 V AC
Rated operational current AC-22A / AC-23A (415 V)
125 A / 125 A
Cable cross-section
2.5 to 70 mm²
Mounting type
Base or DIN rail mounting
Terminal type
Screw terminals with IP20 protected terminal clamps
Handle type
Padlockable direct-mounted knob handle
External operation
Compatible with operating shaft accessories
HS Code
85365080
Country of Manufacture
Finland
Frequently Asked Questions
What is the ABB 1SCA162669R1001 used for?
This switch disconnector is designed for safely isolating electrical circuits in industrial machinery, switchboards and low-voltage power distribution systems.
What is the rated current of the OT125G3-6BS?
The ABB OT125G3-6BS has a 125 A rated operational current.
How many poles does this switch disconnector have?
This model features a 6-pole configuration for simultaneous switching and isolation of multiple conductors.
Can this switch be mounted on a DIN rail?
Yes. The OT125G3-6BS is suitable for both base mounting and DIN rail mounting, providing installation flexibility.
Is the operating handle supplied?
Yes. The switch includes a padlockable direct-mounted knob handle, with compatibility for an external operating shaft where required.
Trusted by Electrical Professionals Worldwide
ABB OT Plus switch disconnectors are trusted by panel builders, electrical contractors and OEM manufacturers for dependable circuit isolation, high-quality construction and reliable performance in industrial electrical installations.
Current
125 A
Manufacturer
ABB
Series
OT Plus Switch Disconnectors
Model
OT125G3-6BS
Manufacturer Part Number
1SCA162669R1001
Product type
Switch disconnector
Rated operational current
125 A
Number of poles
6
Maximum operating voltage
800 V AC
Rated operational current AC-22A / AC-23A (415 V)
125 A / 125 A
Cable cross-section
2.5 to 70 mm²
Mounting type
Base or DIN rail mounting
Terminal type
Screw terminals with IP20 protected terminal clamps
Handle type
Padlockable direct-mounted knob handle
External operation
Compatible with operating shaft accessories
HS Code
85365080
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
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Stock lines ready to ship
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Same day dispatches
3500 +
Customers supported
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● frequently asked questions
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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...