ABB ot63f4c 63 amp 4 pole change-over switch

Why Choose the ABB OT63F4C Manual Change-Over Switch?

The ABB OT63F4C is a compact and reliable 4-pole manual change-over switch designed for safe switching between two electrical supplies or circuits in industrial and commercial installations. As part of the dependable ABB OT switch disconnector range, it provides robust open transition switching for distribution boards, control panels, generator change-over systems 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 supply selection. Its compact construction helps maximise enclosure space, while the included terminal clamps and IP20 protection support secure installation within electrical control cabinets.

With a rated current of 63 A and a 4-pole configuration, the OT63F4C is suitable for applications where all live conductors, including neutral where required, need to be switched. Handle and shaft are ordered separately, allowing the correct operating accessories to be selected for the enclosure layout and installation requirement.

Key Advantages

• Compact 4-pole manual change-over switch for industrial and commercial power switching.
• 63 A rated current suitable for three-phase and neutral switching applications.
• Open transition I-0-II operation for safe manual transfer between supplies.
• Front-operated design for use in control panels and distribution boards.
• Base mounting for straightforward installation inside electrical enclosures.
• Part of the trusted ABB OT change-over switch range.

Key Features

• ABB OT63F4C manual change-over switch.
• 4-pole non-fusible switch disconnector.
• 63 A rated operational current.
• Manual I-0-II open transition operation.
• Front operated switching mechanism.
• Base mounting for panel and enclosure installation.
• Includes terminal clamps with IP20 protection.
• Handle and shaft supplied separately.

Technical Specifications

• Manufacturer: ABB
• Series: OT Switch Disconnectors
• Model: OT63F4C
• Product type: Manual change-over switch
• Configuration: 4-pole
• Rated current: 63 A
• Operation type: Front operated
• Switch type: Non-fusible change-over switch
• Transition type: Open transition
• Function: I-0-II
• Mounting type: Base / panel mounting
• Terminal type: Terminal clamps included
• Protection rating: IP20
• Rated insulation voltage: 750 V
• Product ID: 1SCA105369R1001
• EAN: 6417019393131
• Dimensions (H × W × D): approx. 92 × 140 × 85 mm
• Weight: approx. 0.67 kg

Reliable Manual Change-Over for Electrical Systems

Manual change-over switches such as the ABB OT63F4C are used where an operator needs 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 robust construction, compact design and broad accessory compatibility. The OT63F4C is especially suitable for installations requiring a reliable 4-pole change-over switch for power distribution and supply selection.

Typical Applications

• Manual transfer between mains and generator supplies.
• Three-phase and neutral switching applications.
• Industrial control panels and electrical enclosures.
• Distribution boards and power control systems.
• Commercial building electrical installations.
• 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.