SKU: OT125FLA3Alt SKU: OT125FLA3MPN: 1SCA114486R1001
ABB ot125fla3 isolator 125 amp load break switch 3 pole

ABB ot125fla3 isolator 125 amp load break switch 3 pole

ABB OT125FLA3 3-pole 125 A front operated switch disconnector, Product ID 1SCA114832R1001, with extended busbar terminals on the top side and front protected clamp terminals on the bottom side for industrial circuit isolation and low voltage power distribution applications.

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£126.60

Why Choose the ABB OT125FLA3 Switch Disconnector?

The ABB OT125FLA3 is a compact and reliable 3-pole switch disconnector designed for safe manual isolation of electrical circuits in industrial control panels, machinery and low voltage power distribution systems. As part of the proven ABB OT Series, it provides dependable switching performance for panel builders, OEMs and electrical engineers requiring reliable circuit isolation.

This front operated, non-fusible switch disconnector is suitable for both base mounting and DIN rail mounting, offering flexible installation in control cabinets and distribution assemblies. Its extended busbar terminals on the top side and front protected clamp terminals on the bottom side make it particularly useful where busbar connection and compact panel wiring are required.

With a 125 A current rating, 3-pole configuration and Product ID 1SCA114832R1001, the OT125FLA3 is ideal for three-phase circuit isolation and industrial load break applications. The operating handle and shaft are supplied separately, allowing the installation to be configured around the enclosure depth and panel layout.

Key Advantages

  • Reliable 3-pole switch disconnector for industrial circuit isolation.
  • 125 A rated operational current for low voltage applications.
  • Extended busbar terminals on the top side for flexible panel wiring.
  • Front protected clamp terminals on the bottom side for secure cable connection.
  • Suitable for base mounting or DIN rail mounting.
  • Compatible with ABB handles, shafts and accessories for flexible installation.

Key Features

  • ABB OT Series switch disconnector.
  • 3-pole configuration.
  • 125 A rated current.
  • Front operated switching mechanism.
  • Extended busbar terminals on top side.
  • Front protected clamp terminals on bottom side.
  • Base mounted and DIN rail mountable construction.
  • Handle and shaft supplied separately for installation flexibility.

Reliable Busbar-Ready Isolation for Industrial Panels

Switch disconnectors such as the ABB OT125FLA3 provide a safe and dependable way to isolate electrical circuits during servicing, inspection and maintenance. By allowing the supply to be manually disconnected, they help protect personnel and equipment while supporting safe working procedures in industrial installations.

The OT125FLA3 is especially useful in panel layouts where top-side busbar terminals simplify incoming or outgoing busbar connections while bottom-side clamp terminals support secure cable wiring. Its compact 3-pole format, front operation and DIN rail compatibility make it suitable for control panels, distribution boards and machinery where reliable isolation is essential.

Typical Applications

  • Industrial control panels and switchboards.
  • Busbar-connected power distribution systems.
  • Machine isolation and maintenance switching.
  • Motor control centres and automation cabinets.
  • Low voltage power distribution equipment.
  • Panel building and OEM machinery applications.

Technical Specifications

Current 125 A
Phase Three Phase
Manufacturer ABB
Series OT Switch Disconnectors
Model OT125FLA3
Product ID 1SCA114832R1001
EAN 6417019471402
Product type Switch disconnector / non-fusible disconnect switch
Rated operational current 125 A
Number of poles 3
Rated operational voltage Up to 750 V AC
Rated insulation voltage 750 V
Rated impulse withstand voltage 8 kV
Operation Front operated
Mounting type Base mounting / DIN rail mountable
Top terminal type Extended busbar terminals
Bottom terminal type Front protected clamp terminals
Protection rating IP20 front
Standards IEC 60947-3 / UL 98
Handle and shaft Not included

Frequently Asked Questions

What is the ABB OT125FLA3 used for?

The OT125FLA3 is used to safely isolate electrical circuits in industrial control panels, machinery, switchboards and low voltage distribution systems.

How many poles does the OT125FLA3 have?

The ABB OT125FLA3 has a 3-pole configuration, making it suitable for three-phase circuit isolation applications.

What is the current rating of the OT125FLA3?

The OT125FLA3 has a rated operational current of 125 A.

What terminals does the ABB OT125FLA3 have?

The OT125FLA3 features extended busbar terminals on the top side and front protected clamp terminals on the bottom side.

Are the handle and shaft included with the OT125FLA3?

No. The operating handle and shaft are not included and should be selected separately to suit the enclosure depth and installation requirements.

Trusted by Panel Builders Worldwide

ABB OT Series switch disconnectors are widely used by electrical engineers, OEM machine builders and panel manufacturers to provide safe isolation, reliable switching and compact installation in industrial low voltage power systems.

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