The ABB OT100F3 is a high performance 3-pole switch disconnector designed for safe electrical isolation and manual switching in industrial and commercial installations. As part of the trusted ABB OT switch disconnector range, it provides reliable isolation for machinery, motor control centres, switchgear, distribution boards and industrial control panels.
This front-operated, non-fusible disconnect switch is designed for base mounting and is also DIN-rail mountable, making it suitable for a wide range of panel building applications. Its protected clamp terminals provide secure cable termination while the compact design helps maximise valuable enclosure space.
With a rated operational current of 100 A and a 3-pole configuration, the OT100F3 is ideal for isolating three-phase power circuits in demanding industrial environments. The operating handle and shaft are supplied separately, allowing the correct accessories to be selected for each installation.
Key Advantages
Compact 3-pole switch disconnector for industrial isolation.
100 A rated current for demanding electrical installations.
Front operated for convenient panel operation.
Base mounted and DIN-rail mountable for installation flexibility.
Protected clamp terminals provide safe and reliable cable connections.
Part of the trusted ABB OT switch disconnector range.
Key Features
ABB OT100F3 switch disconnector.
3-pole non-fusible disconnect switch.
100 A rated operational current.
Front operated switching mechanism.
Base mounting and DIN-rail mounting capability.
Protected clamp terminal connections.
Suitable for electrical isolation and load switching.
Handle and shaft supplied separately.
Reliable Isolation for Industrial Electrical Systems
Switch disconnectors such as the ABB OT100F3 provide a safe and dependable means of isolating electrical equipment during maintenance, servicing and emergency shutdown procedures. Their compact design and high switching performance make them suitable for a wide variety of industrial power distribution applications.
The ABB OT series is widely specified by machine builders, panel manufacturers and electrical contractors because of its robust construction, flexible installation options and long mechanical life, helping deliver dependable performance in demanding industrial environments.
Typical Applications
Industrial control panels.
Motor control centres.
Electrical distribution boards.
Machine isolation and safety switching.
OEM machinery and automation systems.
Industrial switchgear assemblies.
Technical Specifications
Current
100 A
Phase
Three Phase
Manufacturer
ABB
Series
OT Switch Disconnectors
Model
OT100F3
Product type
Switch disconnector
Configuration
3-pole
Rated current
100 A
Operation type
Front operated
Switch type
Non-fusible disconnect switch
Mounting type
Base mounting / DIN-rail mounting
Terminal type
Screw terminals with protected clamps
Protection rating
Front IP20
Rated insulation voltage
750 V
Rated impulse withstand voltage
8 kV
Mechanical durability
20,000 operations
Dimensions (H × W × D)
100 × 70 × 74 mm
Weight
approx. 0.36 kg
Product ID
1SCA105004R1001
HS Code
85365080
Country of Manufacture
Finland
Frequently Asked Questions
What is the ABB OT100F3 used for?
The ABB OT100F3 is used to manually isolate and switch three-phase electrical circuits in industrial machinery, control panels and power distribution systems.
How many poles does the OT100F3 have?
The OT100F3 is a 3-pole switch disconnector suitable for three-phase electrical installations.
What is the rated current of the ABB OT100F3?
The ABB OT100F3 has a rated operational current of 100 A.
Can the OT100F3 be mounted on DIN rail?
Yes. The OT100F3 supports both base mounting and DIN-rail mounting, providing installation flexibility.
Are the handle and shaft included with the OT100F3?
No. The operating handle and shaft are supplied separately and should be selected to suit the enclosure and installation.
Trusted by Panel Builders Worldwide
ABB OT switch disconnectors are trusted by electrical engineers, OEM machine builders and panel manufacturers for safe isolation, compact installation and dependable long-term performance in industrial electrical systems.
Current
100 A
Phase
Three Phase
Manufacturer
ABB
Series
OT Switch Disconnectors
Model
OT100F3
Product type
Switch disconnector
Configuration
3-pole
Rated current
100 A
Operation type
Front operated
Switch type
Non-fusible disconnect switch
Mounting type
Base mounting / DIN-rail mounting
Terminal type
Screw terminals with protected clamps
Protection rating
Front IP20
Rated insulation voltage
750 V
Rated impulse withstand voltage
8 kV
Mechanical durability
20,000 operations
Dimensions (H × W × D)
100 × 70 × 74 mm
Weight
approx. 0.36 kg
Product ID
1SCA105004R1001
HS Code
85365080
Country of Manufacture
Finland
No documents available for this product.
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.
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
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● 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.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...