ABB OT100F3 3-pole non-fusible switch disconnector rated at 100 A for industrial electrical isolation and switching.
£82.13
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.
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.
| 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 |
The ABB OT100F3 is used to manually isolate and switch three-phase electrical circuits in industrial machinery, control panels and power distribution systems.
The OT100F3 is a 3-pole switch disconnector suitable for three-phase electrical installations.
The ABB OT100F3 has a rated operational current of 100 A.
Yes. The OT100F3 supports both base mounting and DIN-rail mounting, providing installation flexibility.
No. The operating handle and shaft are supplied separately and should be selected to suit the enclosure and installation.
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.
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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...