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OTV250ECMK ABB Black Direct-Mount Handle with Microswitches for OTM160-250
ABB OTV250ECMK is a black direct-mount I-0-II operating handle with microswitches, shaft, mechanism cover and 0-position padlocking capability for compatible OTM160–250 motorised changeover switches.
£74.67
Why Choose the ABB OTV250ECMK Direct-Mount Handle?
The ABB OTV250ECMK is a black direct-mount operating handle designed for compatible ABB OTM160…250 motorised changeover switches. As an ABB OT changeover switch accessory, it provides a purpose-designed local manual operating interface for compatible motorised source-transfer assemblies.
The OTV250ECMK features clear I-0-II position indication and includes the required shaft and mechanism cover for direct mounting. Its ECMK configuration also incorporates microswitches, providing the functionality specified for this ABB handle variant.
For controlled isolation, the handle can be padlocked in the 0 position with up to three padlocks. With compact dimensions of 25 × 37 × 70 mm and a net weight of approximately 0.10 kg, the OTV250ECMK provides a compact replacement or accessory handle solution for compatible ABB motorised changeover equipment.
Key Advantages
- Purpose-designed for ABB OTM160…250 motorised changeover switches.
- Direct-mount construction provides straightforward local manual operation.
- Integrated microswitches are included with the ECMK configuration.
- I-0-II position indication clearly identifies source I, disconnected 0 and source II positions.
- Padlockable in the 0 position with up to three padlocks for controlled isolation.
- Supplied with the required shaft and mechanism cover.
- Compact ABB accessory designed specifically for compatible OT motorised changeover equipment.
Key Features
- ABB OTV250ECMK direct-mount handle.
- Black plastic handle.
- Compatible with OTM160…250_C motorised changeover switches.
- ECMK special-function version.
- Microswitches included.
- Direct mounting.
- I-0-II indication.
- Padlockable in the 0 position.
- Supports up to three padlocks.
- Shaft included.
- Mechanism cover included.
- Compact 25 × 37 × 70 mm construction.
Manual Control for Motorised Changeover Switches
The ABB OTV250ECMK provides a dedicated manual operating interface for compatible OTM160…250_C motorised changeover switches. Its I-0-II indication gives operators a clear visual reference for source I, the central disconnected 0 position and source II during local changeover operation.
The ECMK version incorporates microswitches and is supplied with a shaft and mechanism cover for its intended direct-mount installation. For maintenance and isolation procedures, the handle can be secured in the 0 position using up to three padlocks, supporting controlled access to the changeover mechanism.
Typical Applications
- Manual operating interface for ABB OTM160…250_C motorised changeover switches.
- Mains and generator changeover switch assemblies.
- Standby and emergency power distribution systems.
- Industrial electrical switchboards.
- Commercial power distribution panels.
- Applications requiring padlockable local isolation of compatible motorised changeover switches.
Technical Specifications
| ABB product ID | 1SCA022804R0570 |
|---|---|
| Product type | Direct-mount operating handle |
| Product group | OT Change over Switches |
| Suitable switches | OTM160…250_C |
| Colour | Black |
| Material | Plastic |
| Mounting | Direct mounting |
| Position indication | I-0-II |
| Special function | ECMK |
| Microswitches | Included |
| Padlocking | Up to three padlocks in the 0 position |
| Shaft | Included |
| Mechanism cover | Included |
| Product width | 25 mm |
| Product height | 37 mm |
| Product depth | 70 mm |
| Product net weight | 0.10 kg |
| Delivery batch | 1 piece |
Frequently Asked Questions
What is the ABB OTV250ECMK?
The ABB OTV250ECMK is a black direct-mount operating handle with microswitches designed for compatible ABB OTM160…250 motorised changeover switches.
Which switches are compatible with the OTV250ECMK?
The OTV250ECMK is designed for ABB OTM160…250_C motorised changeover switches.
Does the ABB OTV250ECMK include microswitches?
Yes. The ECMK configuration includes microswitches as part of the handle assembly.
What positions are indicated on the OTV250ECMK?
The OTV250ECMK provides I-0-II indication, corresponding to source I, the disconnected 0 position and source II.
Can the ABB OTV250ECMK be padlocked?
Yes. The handle can be padlocked in the 0 position with up to three padlocks.
Does the OTV250ECMK include a shaft and mechanism cover?
Yes. ABB specifies the direct-mount handle as including both a shaft and mechanism cover.
What are the dimensions of the ABB OTV250ECMK?
The OTV250ECMK measures approximately 25 mm wide, 37 mm high and 70 mm deep.
Trusted by Electrical Distribution Professionals Worldwide
ABB OT changeover switch accessories are engineered to complement compatible switching equipment, providing purpose-designed manual operation, isolation and installation functionality for industrial and commercial electrical distribution systems.
