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.
Price
List Priceex VAT
Your Price
On backorderEstimated Delivery 6 weeks
Get the best trade pricesTrade exclusive
Create a trade account to unlock exclusive pricing, special offers and more.
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.
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.
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.
Priority sourcing and supply support
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
What product ranges do you supply
We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
Can you help specify the correct part?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
Do you have stock for urgent orders?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What are your delivery times and costs?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
What about warranties, returns and faulty items?
Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.
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...