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ABB M3SS1-21C 1SFA611210R2108 is a clear three-position maintained illuminated selector switch operator with a short handle and chrome-plastic bezel for industrial control-panel applications.
£9.28
The ABB M3SS1-21C is a robust three-position illuminated selector switch operator designed for industrial control panels, machinery and automation systems. Supplied under ABB order code 1SFA611210R2108, it forms part of ABB’s modular plastic pilot device range and provides reliable manual selection between multiple machine functions or operating modes.
The M3SS1-21C features a clear illuminated short-handle operator with a chrome-plastic bezel and maintained switching action. Its three-position A-B-C operating principle allows the selector to remain in the chosen position until manually changed, providing clear physical indication of the selected machine or process state.
Designed for 22 mm pilot-device applications, the M3SS1-21C is a modular operator supplied without a contact block. It can be combined with compatible ABB holders, contact blocks and illumination components to create a complete illuminated selector switch assembly for industrial control and automation applications.
Three-position selector switches provide operators with a straightforward method of choosing between multiple predefined machine functions or operating modes. The ABB M3SS1-21C uses a maintained A-B-C mechanism, allowing each selected position to remain mechanically set until the operator deliberately changes it.
ABB’s modular pilot-device construction allows the M3SS1-21C to be combined with compatible holders, contact blocks and illumination components according to the required control circuit. This modular approach makes the selector suitable for new machinery, control-panel construction, system integration, maintenance and replacement applications.
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| Illumination | Illuminated | |
|---|---|---|
| Device Type | Selector Switch | |
| Product Series | ABB Modular | |
| Mounting Diameter | 22 mm | |
| Colour | Black | |
| Operation | 3 positions | |
| Product group | 312001-Pilot Devices (Secrl) | |
| Series | M3SS1 Modular Plastic Pilot Devices | |
| Order code | 1SFA611210R2108 | |
| Product type | Illuminated selector switch operator | |
| Number of positions | 3 | |
| Operating principle | A-B-C | |
| Operating action | Maintained | |
| Actuator type | Short handle | |
| Operator colour | Clear | |
| Bezel colour | Chrome | |
| Bezel material | Plastic | |
| Illumination | Illuminated | |
| Front protection rating | IP66 | |
| Mechanical durability | 0.5 million operations | |
| Operating temperature | -25 to +70 °C | |
| Contact block | Not included | |
| Dimensions (H × W × D) | 30 × 48 × 50 mm | |
| Weight | 0.019 kg |
The ABB M3SS1-21C is a three-position maintained illuminated selector switch operator used to select between machine functions or operating modes in industrial control panels and automation systems.
The ABB order code for the M3SS1-21C is 1SFA611210R2108.
The M3SS1-21C has three maintained positions with an A-B-C operating principle, allowing the selector to remain in its chosen position until manually changed.
Yes. The M3SS1-21C is an illuminated selector switch operator with a clear short-handle actuator designed for use with compatible ABB illumination components.
The M3SS1-21C provides IP66 front protection, making it suitable for demanding industrial control-panel applications when correctly installed.
ABB modular pilot devices provide machine builders, panel builders and automation engineers with flexible operator components designed for dependable control and signalling across industrial machinery and electrical control-panel applications.
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