ABB OT125F8 8-pole 125 A front operated switch disconnector, Product ID 1SCA105059R1001, for industrial circuit isolation, control panels, machinery and low voltage power distribution applications.
£392.89
The ABB OT125F8 is a robust and compact 8-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 multi-pole circuit isolation.
This front operated, non-fusible switch disconnector is suitable for both base mounting and DIN rail mounting, offering installation flexibility in control cabinets and distribution assemblies. Its front protected clamp terminals, compact construction and durable mechanical design make it well suited to demanding industrial environments where safety, reliability and serviceability are essential.
With a 125 A current rating, 8-pole configuration and Product ID 1SCA105059R1001, the OT125F8 is ideal for isolating multiple circuits or conductors simultaneously. The operating handle and shaft are supplied separately, allowing the installation to be configured around the enclosure depth and panel layout.
Switch disconnectors such as the ABB OT125F8 provide a safe and dependable method of isolating electrical circuits during inspection, maintenance and servicing. By allowing the supply to be manually disconnected, they help protect personnel and equipment while supporting safe working procedures in industrial installations.
The OT125F8 is particularly useful where multiple conductors or circuits need to be isolated at the same time. Its 8-pole format, compact body and flexible mounting options make it suitable for control panels, distribution boards, machinery and industrial power systems where reliable isolation is essential.
| Current | 125 A |
|---|---|
| Manufacturer | ABB |
| Series | OT Switch Disconnectors |
| Model | OT125F8 |
| Product ID | 1SCA105059R1001 |
| EAN | 6417019391892 |
| Product type | Switch disconnector / non-fusible disconnect switch |
| Rated operational current | 125 A |
| Number of poles | 8 |
| 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 |
| Terminal type | Front protected clamp terminals |
| Protection rating | IP20 front |
| Standards | IEC 60947-3 / UL 98 |
| Handle and shaft | Not included |
| Dimensions (H × W × D) | approx. 100 × 193 × 86 mm |
| Weight | approx. 1.1 kg |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The OT125F8 is used to safely isolate electrical circuits in industrial control panels, machinery, switchboards and low voltage distribution systems.
The ABB OT125F8 has an 8-pole configuration, making it suitable for applications where multiple conductors or circuits need to be isolated together.
The OT125F8 has a rated operational current of 125 A.
Yes. The OT125F8 is suitable for base mounting and DIN rail mounting, giving installers flexibility in control panel and switchboard applications.
No. The operating handle and shaft are not included and should be selected separately to suit the enclosure depth and installation requirements.
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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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...