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OTM160E3CM24D ABB 160A 3 Pole Motorised Change Over Switch
ABB OTM160E3CM24D motorised change over switch with 160 A rating, 3 pole configuration and 24 V DC motor operation for automatic power transfer applications.
£1,676.16
Why Choose the ABB OTM160E3CM24D Motorised Change Over Switch?
The ABB OTM160E3CM24D is a reliable motorised change over switch designed for automatic and remote transfer switching between electrical power sources in industrial, commercial and power distribution applications. As part of the proven ABB OTM motorised change over switch series, it provides dependable automated switching, safe source transfer and flexible control for modern electrical systems. :chatgpt-content-reference{index="0"}
This motor-operated change over switch features an integrated motor mechanism with a 24 V DC motor supply, allowing operation from automatic transfer systems, control panels and remote switching arrangements. The unit includes a direct mounted handle, terminal bolt kit with nuts and washers, and control circuit connectors for practical installation and operation. :chatgpt-content-reference{index="1"}
With a rated current of 160 A and a 3-pole configuration, the OTM160E3CM24D is suitable for automatic changeover applications requiring reliable open transition switching. Its I-0-II switching arrangement enables controlled transfer between two power positions with an intermediate isolation position. :chatgpt-content-reference{index="2"}
Key Advantages
- Reliable motorised change over switch for automatic power transfer.
- 160 A rated current capacity for industrial and commercial installations.
- 3-pole configuration for three-phase power systems.
- 24 V DC motor operation for automated control.
- Open transition I-0-II switching for controlled source transfer.
- Suitable for mains, generator and automatic transfer applications.
Key Features
- ABB OTM motorised change over switch series.
- OTM160E3CM24D model.
- 160 A conventional free-air thermal current.
- 3-pole motorised changeover operation.
- 24 V DC motor supply.
- Open transition switching type.
- I-0-II changeover switching sequence.
- Direct mounted black handle for manual operation.
- Front-operated base mounting design.
- Screw terminal connection system.
Reliable Automatic Power Transfer Control
Motorised change over switches such as the ABB OTM160E3CM24D provide a dependable solution for transferring electrical loads between preferred and alternative power sources. They are commonly used where automatic switching, remote operation and reliable power continuity are required.
The ABB OTM series combines robust switch technology with motorised control capability, enabling integration into automatic transfer systems, generator applications and modern electrical distribution equipment. :chatgpt-content-reference{index="3"}
Typical Applications
- Automatic mains failure systems.
- Generator and utility power transfer.
- Industrial electrical distribution.
- Commercial building power systems.
- Control panels and automation equipment.
- Energy management installations.
Technical Specifications
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| Mounting Type | Base mounting | |
|---|---|---|
| Device Type | Motorised changeover switch | |
| Operation | Motorised | |
| Series | OTM Motorised Change Over Switches | |
| Product type | Motorised change over switch | |
| Rated thermal current | 160 A | |
| Number of poles | 3 poles | |
| Motor operational voltage | 24 V DC | |
| Transition type | Open | |
| Switching sequence | I-0-II | |
| Rated operational voltage | 1000 V | |
| Rated insulation voltage | 1000 V | |
| Rated impulse withstand voltage | 12 kV | |
| Rated short-time withstand current | 8 kA rms for 1 s | |
| Rated operational current AC-21A | 160 A | |
| Rated operational current AC-22A | 160 A | |
| Rated operational current AC-23A | 160 A | |
| Rated operational power AC-23A | 90 kW at 380–415 V AC | |
| Mounting type | Base mounting | |
| Operating mode | Front operated | |
| Handle type | Direct mounted handle | |
| Handle colour | Black | |
| Protection rating | Front IP20 | |
| Terminal type | Screw terminals | |
| Pollution degree | 3 | |
| Power loss | 2.4 W per pole | |
| Dimensions (H × W × D) | 150 × 273 × 197 mm | |
| Weight | approx. 5.6 kg |
Frequently Asked Questions
What is the ABB OTM160E3CM24D used for?
The ABB OTM160E3CM24D is used for motorised automatic changeover switching between electrical power sources in industrial and commercial systems.
What is the current rating of this motorised change over switch?
The OTM160E3CM24D has a rated current of 160 A.
How many poles does the ABB OTM160E3CM24D have?
The ABB OTM160E3CM24D is a 3-pole motorised change over switch.
What motor supply voltage is required?
The motor operator of the OTM160E3CM24D operates from a 24 V DC supply.
Where is this switch typically installed?
The OTM160E3CM24D is typically installed in automatic transfer systems, electrical switchboards and power distribution equipment.
Trusted by Electrical Engineers Worldwide
ABB OTM motorised change over switches are widely used by electrical professionals to provide reliable automatic transfer, remote control and power continuity solutions in modern electrical installations.
