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1SCA162737R1001 ABB OTC80G2-3BS OT Plus Panel Mounted Switch Disconnector
ABB OTC80G2-3BS 80 A 3-pole manual change-over switch for safe transfer between mains and standby power supplies.
Why Choose the ABB 1SCA162737R1001 OTC80G2-3BS Change-Over Switch?
The ABB 1SCA162737R1001, also known as the OTC80G2-3BS, is a premium 80 A 3-pole manual change-over switch designed for the safe transfer of electrical loads between two independent power sources. As part of the proven ABB OT Plus Change-Over Switch range, it provides dependable switching performance for generator installations, industrial control panels, distribution boards and commercial electrical systems.
Designed for panel builders and electrical contractors, the OTC80G2-3BS features a front-operated mechanism and supports both base mounting and DIN rail mounting. Integrated screw terminals with IP20 protected front terminal clamps improve installation safety, while the supplied padlockable direct-mounted operating handle enables secure lockout during maintenance. An optional operating shaft is available for enclosure door mounting.
With an 80 A open-air thermal current (Ith), 80 A AC-22A and 65 A AC-23A operational ratings, together with ABB's compact G2 frame, the OTC80G2-3BS delivers reliable manual source transfer and long service life in demanding industrial environments.
Key Advantages
- Reliable 80 A manual change-over switch for generator and mains transfer.
- 3-pole configuration for three-phase power systems.
- Suitable for base or DIN rail mounting.
- Padlockable direct-mounted operating handle supplied.
- IP20 protected terminal clamps enhance operator safety.
- Compact G2 frame simplifies panel installation.
Key Features
- ABB OT Plus Change-Over Switch series.
- Model: OTC80G2-3BS.
- Manufacturer Part Number: 1SCA162737R1001.
- 80 A open-air thermal current (Ith).
- Rated operational current: 80 A AC-22A / 65 A AC-23A.
- 3-pole manual change-over switch.
- Front-operated mechanism.
- Base or DIN rail mounting.
- Integrated screw terminals.
- IP20 protected front terminal clamps.
- Padlockable direct-mounted operating handle included.
- Compatible with optional external operating shaft.
Reliable Manual Power Source Transfer
The ABB OTC80G2-3BS enables safe manual switching between two independent power supplies, making it ideal for transferring loads between the utility supply and standby generators. Its robust switching mechanism provides dependable isolation and reliable long-term operation for critical power systems.
Its compact design, industrial-grade construction and flexible mounting options make it suitable for industrial automation, commercial buildings, OEM machinery and electrical distribution applications where dependable source transfer is essential.
Typical Applications
- Generator change-over panels.
- Mains and standby power switching.
- Industrial control panels.
- Electrical distribution boards.
- OEM machinery.
- Commercial and industrial building services.
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 | OTC80G2-3BS | |
| Manufacturer Part Number | 1SCA162737R1001 | |
| Product type | Manual change-over switch | |
| Open-air thermal current (Ith) | 80 A | |
| Rated operational current (AC-22A / AC-23A <415 V) | 80 A / 65 A | |
| Number of poles | 3 | |
| Frame size | G2 | |
| Copper conductor capacity | 1.5 to 35 mm² | |
| Maximum operational voltage | 800 V AC | |
| Mounting type | Base or DIN rail mounting | |
| Terminal type | Screw terminals with IP20 protected front terminal clamps | |
| Handle type | Padlockable direct-mounted knob handle | |
| External operation | Optional operating shaft available | |
| Dimensions (H × W × D) | Approx. 109 × 100 × 96 mm | |
| HS Code | 85365080 | |
| Country of Manufacture | Finland |
Frequently Asked Questions
What is the ABB 1SCA162737R1001 used for?
The OTC80G2-3BS is a manual change-over switch used to safely transfer electrical loads between two independent power sources, such as the mains supply and a standby generator.
What is the current rating of the OTC80G2-3BS?
The switch has an 80 A open-air thermal current with rated operational currents of 80 A AC-22A and 65 A AC-23A.
How many poles does this change-over switch have?
This model features a 3-pole configuration for three-phase electrical systems.
Can the OTC80G2-3BS be mounted on a DIN rail?
Yes. The switch is suitable for both base mounting and DIN rail mounting.
Is the operating handle included?
Yes. A padlockable direct-mounted operating handle is supplied as standard. External operating accessories are available separately.
Trusted by Electrical Professionals Worldwide
ABB OT Plus change-over switches are trusted by panel builders, electrical contractors and OEM manufacturers for dependable power source transfer, robust construction and long-term industrial reliability.
