ABB ot63f3c 63 amp 3 pole change-over switch

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.

Technical Specifications

• 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

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.

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.