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1SCA162747R1001 ABB OTC100G3-3BS OT Plus Panel Mounted Switch Disconnector
ABB OTC100G3-3BS 100 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 OTC100G3-3BS Change-Over Switch?
The ABB OTC100G3-3BS, product code 1SCA162747R1001, is a heavy-duty three-pole manual change-over switch engineered for safe and reliable transfer between two independent power sources. As part of the proven ABB OT Plus Change-Over Switch range, it delivers dependable I-0-II operation for industrial electrical distribution, standby generator installations and commercial power systems.
Designed for panel builders, OEMs and electrical contractors, the OTC100G3-3BS features a compact front-operated design suitable for both base and DIN-rail mounting. Integrated screw terminals enable secure installation, while the supplied direct-mounted padlockable handle enhances operational safety during maintenance and servicing.
With a rated current of 100 A, a three-pole switching configuration and compliance with IEC 60947-3 and UL98, the OTC100G3-3BS is ideal for safely transferring electrical loads between mains and standby power supplies whilst providing reliable electrical isolation.
Key Advantages
- Reliable I-0-II manual change-over operation.
- 100 A rated current for industrial and commercial power systems.
- Three-pole switching configuration for three-phase electrical installations.
- Suitable for base and DIN-rail mounting.
- Supplied with a padlockable direct-mounted operating handle.
- Integrated screw terminals simplify installation and maintenance.
Key Features
- ABB OT Plus Change-Over Switch series.
- 100 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 OTC100G3-3BS enables safe manual transfer between two independent power sources whilst ensuring complete isolation through its centre OFF position. It is ideally suited to switching between utility power and standby generators in industrial and commercial installations.
Built using ABB's proven switching technology, the OTC100G3-3BS delivers long mechanical life, dependable operation and straightforward installation, making it an excellent solution for demanding power distribution applications.
Typical Applications
- Mains and standby generator change-over systems.
- Industrial electrical distribution panels.
- Commercial buildings and infrastructure.
- Manufacturing machinery and production facilities.
- Control panels and switchboards.
- Alternative power supply and maintenance isolation systems.
Technical Specifications
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| Mounting Type | DIN rail | |
|---|---|---|
| Device Type | Switch Disconnector | |
| Product Series | ABB OT Plus | |
| Poles | 3-pole | |
| Manufacturer | ABB | |
| Series | OT Plus Change-Over Switches | |
| Model | OTC100G3-3BS | |
| Product ID | 1SCA162747R1001 | |
| EAN | 6417019928159 | |
| Product type | Manual change-over switch | |
| Rated current | 100 A | |
| Number of poles | 3 | |
| Operating positions | I-0-II | |
| Standards | IEC 60947-3 / UL98 | |
| Operational voltage | Up to 600 V AC | |
| Rated operational current AC-22A / AC-23A | 100 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 OTC100G3-3BS used for?
The OTC100G3-3BS manually transfers electrical loads between two separate power supplies such as the utility supply and a standby generator.
What is the current rating of this switch?
The ABB OTC100G3-3BS has a rated operational current of 100 A.
How many poles does the OTC100G3-3BS have?
This model features a three-pole configuration 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 OTC100G3-3BS 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 reliable long-term performance in industrial electrical systems.
