ABB OT100G2-4BSN2 100 A four-pole front-operated switch disconnector with base or DIN-rail mounting, integrated screw terminals and a padlockable direct-mounted handle.
£85.26
The ABB OT100G2-4BSN2, product code 1SCA162557R1001, is a high-performance 100 A four-pole switch disconnector designed to provide reliable electrical isolation for industrial machinery, control panels and low-voltage power distribution systems. As part of the proven ABB OT Plus switch disconnector series, it combines dependable switching performance with a compact design that is ideal for OEM machine builders, panel manufacturers and industrial electrical installations.
Designed for front operation, the OT100G2-4BSN2 supports both base mounting and DIN-rail mounting, making installation straightforward in a wide variety of industrial control panels. It features integrated screw terminals and is suitable for panels with a 45 mm DIN cut-out. The supplied direct-mounted knob handle can be padlocked in the OFF position, while an operating shaft can be fitted for external enclosure operation.
With a 100 A rated current and a four-pole configuration, the OT100G2-4BSN2 is suitable for isolating three-phase systems including the neutral conductor. Its robust construction and ABB quality make it an excellent choice for demanding industrial applications requiring safe and dependable isolation.
The ABB OT100G2-4BSN2 provides a dependable method of disconnecting electrical equipment from its power source, allowing maintenance and servicing to be carried out safely. The four-pole design enables simultaneous isolation of all live conductors, including the neutral where required, making it suitable for modern industrial electrical systems.
As part of ABB's trusted OT Plus range, this switch disconnector delivers long service life, compact installation and reliable performance across industrial automation, machinery and electrical distribution applications.
| Current | 100 A |
|---|---|
| Phase | Three Phase |
| Manufacturer | ABB |
| Series | OT Plus |
| Model | OT100G2-4BSN2 |
| Product ID | 1SCA162557R1001 |
| Product type | Switch disconnector |
| Rated current | 100 A |
| Number of poles | 4 |
| Mounting type | Base or DIN-rail mounting |
| Operation type | Front operated |
| Terminal type | Integrated screw terminals |
| Frame size | G2 |
| Protection rating | IP20 (front terminal protection) |
| Panel compatibility | 45 mm DIN cut-out |
| Handle | Direct-mounted, padlockable |
| External operation | Compatible with operating shaft |
| GTIN | 6417019925929 |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The OT100G2-4BSN2 is used to safely isolate four-pole electrical circuits in industrial machinery, control panels and low-voltage power distribution systems.
The ABB OT100G2-4BSN2 has a rated current of 100 A.
The four-pole configuration allows simultaneous isolation of all three phases together with the neutral conductor where required.
Yes. The OT100G2-4BSN2 supports both DIN-rail mounting and base mounting, providing flexible installation options.
Yes. The supplied direct-mounted knob handle can be padlocked in the OFF position to support safe lockout procedures during maintenance.
ABB OT Plus switch disconnectors are trusted by panel builders, OEM manufacturers and industrial engineers for dependable electrical isolation, robust construction and long-term operational reliability.
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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...