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1SCA162745R1001 ABB OTC80G3-3BS OT Plus Panel Mounted Switch Disconnector
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.
Why Choose the ABB OTC80G3-3BS Change-Over Switch?
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.
Key Advantages
- Reliable I-0-II manual change-over operation.
- 80 A rated current for industrial power distribution.
- Three-pole switching configuration for three-phase electrical systems.
- Suitable for base and DIN-rail mounting.
- Supplied with a padlockable direct-mounted operating handle.
- Integrated screw terminals provide secure and efficient installation.
Key Features
- ABB OT Plus Change-Over Switch series.
- 80 A rated operational current.
- Three-pole manual change-over switch.
- I-0-II switching positions.
- Front-operated mechanism.
- Base and DIN-rail mounting options.
- IP20 protected front terminal clamps.
- Integrated screw terminals for copper conductors.
- Direct-mounted black padlockable operating handle included.
- Designed for industrial power transfer applications.
Reliable Power Transfer and 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.
Typical Applications
- Mains and standby generator change-over systems.
- Industrial electrical distribution panels.
- Commercial buildings and infrastructure.
- Manufacturing machinery and production equipment.
- Control panels and switchboards.
- Alternative power supply and maintenance isolation systems.
Technical Specifications
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| Mounting Type | DIN rail | |
|---|---|---|
| Product Series | ABB OT Plus | |
| Device Type | Switch Disconnector | |
| Poles | 3-pole | |
| 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 |
Frequently Asked Questions
What is the ABB OTC80G3-3BS used for?
The OTC80G3-3BS is used to manually transfer electrical loads between two separate power sources such as a utility supply and a standby generator.
What is the current rating of this switch?
The ABB OTC80G3-3BS has a rated operational current of 80 A.
How many poles does the OTC80G3-3BS have?
This model features a three-pole configuration designed for switching three-phase electrical circuits.
Can the operating handle be locked?
Yes. The supplied direct-mounted operating handle is padlockable to help prevent accidental or unauthorised operation during maintenance.
Where is the OTC80G3-3BS typically installed?
It is commonly installed inside electrical switchboards, industrial control panels and generator change-over systems using base or DIN-rail mounting.
Trusted by Electrical Professionals Worldwide
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.
