ABB OTC80G3-3BS 80 A three-pole manual change-over switch with I-0-II operation, base and DIN-rail mounting, padlockable direct handle and screw terminals for industrial power transfer applications.
The ABB OTC80G3-3BS, product code 1SCA162745R1001, is a robust three-pole manual change-over switch engineered for dependable switching between two independent power supplies. As part of the proven ABB OT Plus Change-Over Switch range, it provides reliable I-0-II operation for industrial electrical distribution, machinery, standby generator installations and commercial power systems.
Designed for panel builders, OEMs and industrial electrical engineers, the OTC80G3-3BS features a compact front-operated design suitable for both base and DIN-rail mounting. Integrated screw terminals enable quick and secure installation, while the supplied padlockable direct-mounted operating handle improves safety during maintenance and servicing.
With a rated current of 80 A, a three-pole switching configuration and compliance with IEC 60947-3 and UL98 requirements, the OTC80G3-3BS is ideal for safely transferring loads between mains and backup power supplies whilst providing reliable electrical isolation.
The ABB OTC80G3-3BS enables manual transfer between two independent electrical power sources whilst ensuring complete isolation through the centre OFF position. This makes it ideal for installations requiring dependable switching between utility supplies, standby generators and alternative power systems.
Engineered for long service life and dependable operation, the OTC80G3-3BS combines compact dimensions with ABB's proven switching technology, making it an excellent choice for industrial and commercial electrical installations.
| Manufacturer | ABB |
|---|---|
| Series | OT Plus Change-Over Switches |
| Model | OTC80G3-3BS |
| Product ID | 1SCA162745R1001 |
| Product type | Manual change-over switch |
| Rated current | 80 A |
| Number of poles | 3 |
| Operating positions | I-0-II |
| Standards | IEC 60947-3 / UL98 |
| Operational voltage | Up to 600 V AC (UL) |
| Rated operational current AC-22A / AC-23A | 80 A |
| Mounting type | Base mounting / DIN-rail mounting |
| Frame size | G3 |
| Copper conductor range | 2.5 to 70 mm² |
| UL conductor range | 12 AWG to 2/0 AWG |
| Protection rating | IP20 (front) |
| Terminal type | Screw terminals |
| Handle | Direct-mounted, padlockable knob handle |
| HS Code | 85365080 |
| Country of Manufacture | Finland |
The OTC80G3-3BS is used to manually transfer electrical loads between two separate power sources such as a utility supply and a standby generator.
The ABB OTC80G3-3BS has a rated operational current of 80 A.
This model features a three-pole configuration designed for switching three-phase electrical circuits.
Yes. The supplied direct-mounted operating handle is padlockable to help prevent accidental or unauthorised operation during maintenance.
It is commonly installed inside electrical switchboards, industrial control panels and generator change-over systems using base or DIN-rail mounting.
ABB OT Plus change-over switches are trusted by electrical engineers, panel builders and OEM manufacturers for dependable manual power transfer, robust construction and long-term reliability 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...