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1SCA162742R1001 ABB OTC60G3-4BS OT Plus Panel Mounted Switch Disconnector
ABB OTC60G3-4BS 60 A four-pole manual change-over switch with I-0-II operation, base and DIN-rail mounting, padlockable handle and screw terminals for industrial power transfer applications.
Why Choose the ABB OTC60G3-4BS Change-Over Switch?
The ABB OTC60G3-4BS, product code 1SCA162742R1001, is a high-quality four-pole manual change-over switch engineered for dependable switching between two independent power sources. As part of the trusted ABB OT Plus change-over switch range, it provides reliable I-0-II operation for industrial electrical distribution, machinery and standby power applications.
Designed for panel builders and industrial electrical engineers, this compact front-operated switch features a base-mounted construction with DIN-rail mounting capability for straightforward installation. Integrated screw terminals provide secure electrical connections, while the supplied padlockable direct-mounted handle helps improve operational safety during maintenance.
With a rated current of 60 A, a four-pole switching configuration and support for operating voltages up to 600 V AC under UL ratings, the OTC60G3-4BS is ideally suited to transferring loads between mains and backup power supplies whilst providing reliable electrical isolation.
Key Advantages
- Reliable I-0-II manual change-over operation for two power sources.
- 60 A rated current for industrial and commercial electrical systems.
- Four-pole configuration suitable for switching neutral and three-phase conductors.
- Compact design for base or DIN-rail mounting.
- Supplied with a padlockable direct-mounted operating handle.
- Secure screw terminals simplify installation and maintenance.
Key Features
- ABB OT Plus change-over switch series.
- 60 A current rating.
- Four-pole manual change-over switch.
- I-0-II switching positions.
- Front-operated design.
- Base and DIN-rail mounting options.
- Integrated screw terminals for copper conductors.
- Padlockable black operating handle supplied.
- IP20 protected front terminals.
- Designed for industrial power transfer applications.
Reliable Power Transfer and Electrical Isolation
Manual change-over switches safely transfer electrical loads between two independent power sources while ensuring complete isolation through the centre OFF position. Four-pole models also switch the neutral conductor, making them particularly suitable for generator installations and systems requiring complete circuit isolation.
The ABB OTC60G3-4BS provides dependable mechanical performance, compact installation and long service life, making it an excellent choice for electrical distribution systems, control panels and industrial switchgear where reliable manual source selection is essential.
Typical Applications
- Mains to generator change-over systems.
- Industrial electrical distribution panels.
- Commercial buildings and infrastructure.
- Manufacturing and process industries.
- Control panels and switchboards.
- Emergency and standby power installations.
Technical Specifications
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| Mounting Type | DIN rail | |
|---|---|---|
| Product Series | ABB OT Plus | |
| Device Type | Switch Disconnector | |
| Poles | 4-pole | |
| Manufacturer | ABB | |
| Series | OT Plus Change-Over Switches | |
| Model | OTC60G3-4BS | |
| Product ID | 1SCA162742R1001 | |
| Product type | Manual change-over switch | |
| Rated current | 60 A | |
| Number of poles | 4 | |
| Operating positions | I-0-II | |
| Operational voltage | Up to 600 V AC (UL) | |
| Mounting type | Base mounting / DIN-rail mounting | |
| Operation | Front operated | |
| Frame size | G3 | |
| Terminal type | Screw terminals | |
| Conductor material | Copper | |
| Conductor range | 2.5 to 70 mm² | |
| UL conductor range | 12 AWG to 2/0 AWG | |
| Protection | IP20 front protection | |
| Handle | Direct-mounted, padlockable knob handle | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB OTC60G3-4BS used for?
The switch manually transfers electrical loads between two independent power supplies such as a mains supply and standby generator.
What is the current rating of this switch?
The ABB OTC60G3-4BS has a 60 A rated current.
Why does this model have four poles?
The four-pole configuration allows all three phases and the neutral conductor to be switched simultaneously, providing complete electrical isolation.
Can the operating handle be locked?
Yes. The supplied direct-mounted handle can be padlocked to help prevent accidental or unauthorised operation during maintenance.
Where is the OTC60G3-4BS typically installed?
It is commonly installed inside industrial switchboards, electrical distribution 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 panel builders, OEMs and electrical engineers for dependable manual source transfer, robust construction and reliable long-term performance in demanding industrial environments.
