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1SCA162751R1001 ABB OTC160G3-3BS OT Plus Panel Mounted Switch Disconnector
ABB OTC160G3-3BS 160 A three-pole manual change-over switch with I-0-II operation, base and DIN-rail mounting, integrated screw terminals and a padlockable direct-mounted operating handle.
Why Choose the ABB OTC160G3-3BS Change-Over Switch?
The ABB OTC160G3-3BS, product code 1SCA162751R1001, is a high-performance three-pole manual change-over switch designed to provide safe and reliable switching 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, generator change-over systems and commercial power installations.
Designed for electrical contractors, panel builders and OEM manufacturers, the OTC160G3-3BS features a compact front-operated design suitable for both base and DIN-rail mounting. Integrated screw terminals simplify installation, while the supplied direct-mounted padlockable operating handle helps improve safety during maintenance and electrical isolation procedures.
With a rated current of 160 A, a three-pole switching configuration and compliance with IEC 60947-3 and UL98, the OTC160G3-3BS provides dependable manual transfer between mains and standby power supplies whilst delivering long-term mechanical reliability in demanding industrial environments.
Key Advantages
- Reliable I-0-II manual change-over operation.
- 160 A rated current for demanding industrial power distribution.
- Three-pole switching for three-phase electrical systems.
- 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.
- 160 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.
- Suitable for industrial power transfer and isolation applications.
Reliable Power Transfer and Electrical Isolation
The ABB OTC160G3-3BS enables safe manual transfer between two independent electrical supplies whilst providing complete isolation through its centre OFF position. It is ideally suited to switching between utility power, standby generators and alternative power sources in industrial and commercial electrical installations.
Built using ABB's proven OT Plus switching technology, the OTC160G3-3BS delivers excellent mechanical endurance, dependable switching performance and straightforward installation, making it a trusted solution for demanding power distribution applications.
Typical Applications
- Mains and standby generator change-over systems.
- Industrial electrical distribution panels.
- Commercial buildings and infrastructure.
- Manufacturing and processing facilities.
- OEM machinery and control panels.
- Electrical switchboards and 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 | OTC160G3-3BS | |
| Product ID | 1SCA162751R1001 | |
| EAN | 6417019928197 | |
| Product type | Manual change-over switch | |
| Rated current | 160 A | |
| Number of poles | 3 | |
| Operating positions | I-0-II | |
| Standards | IEC 60947-3 / UL98 | |
| Rated insulation voltage (Ui) | 800 V | |
| Rated impulse withstand voltage (Uimp) | 8 kV | |
| Operational voltage | Up to 800 V AC (IEC), 600 V AC (UL) | |
| Rated operational current AC-22A / AC-23A | 160 A / 125 A | |
| Mounting type | Base mounting / DIN-rail mounting | |
| Frame size | G3 | |
| Copper conductor range | 2.5 to 70 mm² | |
| 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 OTC160G3-3BS used for?
The OTC160G3-3BS is designed to manually transfer electrical loads between two independent power sources, such as a utility supply and a standby generator.
What is the rated current of this switch?
The ABB OTC160G3-3BS has a rated operational current of 160 A.
How many poles does the OTC160G3-3BS 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 servicing and maintenance.
Where is the OTC160G3-3BS typically installed?
It is commonly installed within electrical switchboards, generator change-over panels, industrial control systems and commercial power distribution equipment.
Trusted by Electrical Professionals Worldwide
ABB OT Plus change-over switches are trusted by electrical engineers, OEM manufacturers and panel builders for dependable manual power transfer, robust construction and reliable long-term performance in demanding industrial applications.
