ABB OT63F3C 3-pole manual change-over switch, a 63 A front operated non-fusible open transition switch designed for industrial supply selection, manual transfer and three-phase circuit switching.
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Why Choose the ABB OT63F3C Manual Change-Over Switch?
The ABB OT63F3C is a compact and dependable 3-pole manual change-over switch designed for safe switching between two electrical supplies or circuits in industrial and commercial installations. As part of the robust ABB OT switch disconnector range, it provides reliable open transition switching for control panels, machinery, distribution boards and power transfer applications.
This front-operated, non-fusible change-over switch is designed for base mounting and panel integration, offering a practical solution for manual transfer and circuit selection. Its compact construction helps save valuable enclosure space, while protected terminal connections support secure and reliable wiring in demanding electrical environments.
With a rated current of 63 A and a 3-pole configuration, the OT63F3C is suitable for three-phase applications requiring manual source selection or load transfer. Handle and shaft are ordered separately, allowing the correct operating accessories to be matched to the enclosure and installation layout.
Key Advantages
Compact 3-pole manual change-over switch for industrial switching applications.
63 A rated current suitable for three-phase electrical systems.
Open transition switching for manual transfer between circuits or supplies.
Front-operated design for use in control panels and electrical enclosures.
Robust non-fusible construction for reliable circuit switching.
Part of the trusted ABB OT switch disconnector range.
Key Features
ABB OT63F3C manual change-over switch.
3-pole non-fusible switch disconnector.
63 A rated operational current.
Front operated manual switching mechanism.
Open transition change-over operation.
Base mounting for panel and enclosure installation.
Suitable for supply selection and manual transfer applications.
Handle and shaft supplied separately.
Reliable Manual Change-Over for Electrical Systems
Manual change-over switches such as the ABB OT63F3C are used where operators need to select between two power sources, circuits or operating modes. The open transition design ensures the first circuit is disconnected before the second circuit is connected, supporting safe and controlled manual transfer.
The ABB OT range is widely used by panel builders, electrical contractors and machine manufacturers because of its durable construction, compact design and broad accessory compatibility. The OT63F3C is particularly suitable for installations requiring a reliable 3-pole change-over switch for three-phase power distribution and control.
Typical Applications
Manual transfer between two power supplies.
Three-phase control panels and electrical enclosures.
Generator change-over and supply selection systems.
Industrial machinery and automation panels.
Distribution boards and power control systems.
Panel building and OEM electrical equipment.
Technical Specifications
Current
63 A
Phase
Three Phase
Manufacturer
ABB
Series
OT Switch Disconnectors
Model
OT63F3C
Product type
Manual change-over switch
Configuration
3-pole
Rated current
63 A
Operation type
Front operated
Switch type
Non-fusible change-over switch
Transition type
Open transition
Mounting type
Base / panel mounting
Protection rating
IP20
Product ID
1SCA105338R1001
EAN
6417019392974
Dimensions (H × W × D)
approx. 92 × 105 × 85 mm
HS Code
85365080
Country of Manufacture
Finland
Frequently Asked Questions
What is the ABB OT63F3C used for?
The ABB OT63F3C is used for manually switching between two electrical supplies, circuits or operating modes in industrial and commercial electrical systems.
How many poles does the OT63F3C have?
The OT63F3C is a 3-pole manual change-over switch, making it suitable for three-phase applications.
What is the rated current of the ABB OT63F3C?
The ABB OT63F3C has a rated current of 63 A.
What does open transition mean?
Open transition means the first circuit is disconnected before the second circuit is connected, helping provide safe manual transfer between supplies or circuits.
Are the handle and shaft included with the OT63F3C?
No, the handle and shaft are ordered separately so that suitable operating accessories can be selected for the enclosure and installation layout.
Trusted by Panel Builders Worldwide
ABB OT change-over switches are widely used by electrical engineers, panel builders and machine manufacturers to provide dependable manual transfer, safe circuit selection and robust switching in industrial electrical systems.
Current
63 A
Phase
Three Phase
Manufacturer
ABB
Series
OT Switch Disconnectors
Model
OT63F3C
Product type
Manual change-over switch
Configuration
3-pole
Rated current
63 A
Operation type
Front operated
Switch type
Non-fusible change-over switch
Transition type
Open transition
Mounting type
Base / panel mounting
Protection rating
IP20
Product ID
1SCA105338R1001
EAN
6417019392974
Dimensions (H × W × D)
approx. 92 × 105 × 85 mm
HS Code
85365080
Country of Manufacture
Finland
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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.
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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...