1SCA163531R1001 ABB OT63G1-4BSN1 Switch-disconnector OT Plus 63 A size G1 4-pole incl. handle
ABB OT63G1-4BSN1 63 A four-pole OT Plus switch disconnector with a left-positioned neutral pole, built-in screw terminals and a padlockable direct-mounted handle.
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Why Choose the ABB OT63G1-4BSN1 Switch Disconnector?
The ABB OT63G1-4BSN1 (Part Number: 1SCA163531R1001) is a compact and dependable 63 A four-pole switch disconnector from the advanced ABB OT Plus range. Designed for reliable switching and isolation of low-voltage electrical circuits, it is well suited to industrial control panels, electrical distribution equipment and OEM machinery.
This front-operated switch disconnector features a four-pole configuration with a neutral pole positioned on the left. It is suitable for base mounting or DIN rail installation, giving panel builders and electrical engineers flexibility when designing compact switchboards and control enclosures.
The OT63G1-4BSN1 includes built-in screw terminals and a universal direct-mounted knob handle that can be padlocked for improved isolation security. A shaft can also be fitted for external operation, allowing the switch to be operated from the outside of an electrical enclosure when required.
Key Advantages
Compact 63 A four-pole switch disconnector for industrial isolation.
Includes a left-positioned neutral pole for three-phase and neutral circuits.
Suitable for base mounting and DIN rail mounting.
Supplied with a direct-mounted padlockable knob handle.
Built-in screw terminals support secure and straightforward wiring.
Compatible with a shaft for external enclosure operation.
Reliable Four-Pole Isolation for Electrical Systems
Switch disconnectors such as the ABB OT63G1-4BSN1 provide a clear and dependable means of isolating electrical circuits during maintenance, servicing and equipment shutdown procedures. The four-pole arrangement enables simultaneous isolation of three phase conductors and the neutral conductor.
The ABB OT Plus series combines compact construction with reliable switching performance and flexible installation options. Its padlockable handle helps prevent unauthorised operation, while compatibility with an external shaft makes it suitable for enclosure-mounted applications.
Typical Applications
Three-phase and neutral electrical distribution systems.
Industrial control panels and switchboards.
Machine building and OEM equipment.
Motor and production-line isolation.
Commercial electrical installations.
Manufacturing and processing equipment.
Technical Specifications
Current
63 A
Phase
Three Phase
Manufacturer
ABB
Series
OT Plus
Model
OT63G1-4BSN1
Manufacturer Part Number
1SCA163531R1001
EAN
6417019931470
Product type
Switch disconnector
Rated operational current
63 A
Number of poles
4
Neutral position
Left
Operation
Front operated
Mounting type
Base mounting / DIN rail mounting
Terminal type
Built-in screw terminals
Handle
Universal direct-mounted padlockable knob handle
External operation
Compatible with an operating shaft
Frame size
G1
HS Code
85365080
Country of Manufacture
Finland
Frequently Asked Questions
What is the ABB OT63G1-4BSN1 used for?
It is used to switch and safely isolate low-voltage electrical circuits in industrial control panels, machinery and electrical distribution systems.
What is the current rating of the OT63G1-4BSN1?
The ABB OT63G1-4BSN1 has a rated operational current of 63 A.
How many poles does this switch disconnector have?
This model has a four-pole configuration, allowing three phase conductors and a neutral conductor to be isolated.
Is an operating handle included?
Yes. The switch is supplied with a universal direct-mounted knob handle that can be padlocked for secure isolation.
How can the OT63G1-4BSN1 be mounted?
The switch disconnector is suitable for both base mounting and DIN rail mounting. A shaft can also be fitted for external operation through an enclosure door.
Trusted by Electrical Professionals Worldwide
ABB OT Plus switch disconnectors are trusted by panel builders, machine manufacturers and electrical engineers for dependable circuit isolation, flexible installation and reliable operation in demanding industrial systems.
Current
63 A
Phase
Three Phase
Manufacturer
ABB
Series
OT Plus
Model
OT63G1-4BSN1
Manufacturer Part Number
1SCA163531R1001
EAN
6417019931470
Product type
Switch disconnector
Rated operational current
63 A
Number of poles
4
Neutral position
Left
Operation
Front operated
Mounting type
Base mounting / DIN rail mounting
Terminal type
Built-in screw terminals
Handle
Universal direct-mounted padlockable knob handle
External operation
Compatible with an operating shaft
Frame size
G1
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.
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Support for engineering, maintenance, and operations
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1,000 +
Same day dispatches
3500 +
Customers supported
28
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Common questions about our products and support
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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...