Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
1SCA162743R1001 ABB OTC63G3-3BS OT Plus Panel Mounted Switch Disconnector
ABB OTC63G3-3BS 63 A three-pole manual change-over switch with I-0-II operation, base and DIN-rail mounting, padlockable handle and integrated screw terminals for industrial power transfer applications.
Why Choose the ABB OTC63G3-3BS Change-Over Switch?
The ABB OTC63G3-3BS, product code 1SCA162743R1001, is a premium three-pole manual change-over switch designed for 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, generator systems and machinery installations.
Designed specifically for panel builders and industrial engineers, the OTC63G3-3BS 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 handle enhances operational safety during maintenance and servicing.
With a rated current of 63 A, a three-pole switching configuration and compliance with IEC 60947-3 and UL98 applications, the OTC63G3-3BS is an excellent solution for transferring loads safely between mains and standby power supplies whilst ensuring dependable electrical isolation.
Key Advantages
- Reliable I-0-II manual change-over operation.
- 63 A rated current for 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 for fast and secure installation.
Key Features
- ABB OT Plus Change-Over Switch series.
- 63 A current rating.
- Three-pole manual change-over switch.
- I-0-II switching positions.
- Front-operated mechanism.
- Base and DIN-rail mounting options.
- Protected IP20 front terminal clamps.
- Integrated screw terminals for copper conductors.
- Direct-mounted lockable black knob handle included.
- Suitable for industrial power transfer applications.
Reliable Power Transfer and Electrical Isolation
The ABB OTC63G3-3BS enables safe manual transfer between two independent electrical supplies while ensuring complete isolation through its centre OFF position. This makes it ideal for installations requiring dependable switching between utility power and backup generators or alternative power sources.
Manufactured to ABB's high engineering standards, the OTC63G3-3BS provides long service life, excellent mechanical durability and dependable operation in demanding industrial and commercial electrical installations.
Typical Applications
- Mains and standby generator change-over systems.
- Industrial electrical distribution panels.
- Commercial building electrical installations.
- Manufacturing machinery and automation systems.
- Control panels and switchboards.
- Maintenance isolation and alternative power circuits.
Technical Specifications
Tick the specs you need, then view products that match.
| 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 | OTC63G3-3BS | |
| Product ID | 1SCA162743R1001 | |
| GTIN | 6417019928111 | |
| Product type | Manual change-over switch | |
| Rated current | 63 A | |
| Number of poles | 3 | |
| Operating positions | I-0-II | |
| Standards | IEC 60947-3 / UL98 | |
| Operational voltage | Up to 600 V AC (UL) | |
| Mounting type | Base mounting / DIN-rail mounting | |
| Frame size | G3 | |
| Copper conductor range | 2.5 to 70 mm² | |
| Protection | IP20 front terminal protection | |
| Terminal type | Integrated screw terminals | |
| Handle | Direct-mounted, padlockable knob handle | |
| Weight | Approx. 0.88 kg | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB OTC63G3-3BS used for?
The OTC63G3-3BS is used to manually transfer electrical loads between two separate power supplies such as a mains supply and a standby generator.
What is the current rating of this switch?
The ABB OTC63G3-3BS has a rated current of 63 A.
How many poles does the OTC63G3-3BS 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 can be padlocked to prevent accidental or unauthorised operation during maintenance.
Where is the OTC63G3-3BS 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 widely trusted by panel builders, OEMs and electrical engineers for dependable manual source transfer, robust construction and long-term reliability in industrial power distribution systems.
