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1SFA611213R2101 ABB M3SS4-21R Illuminated 3-Position Maintained Selector Switch
ABB M3SS4-21R is a red illuminated 3-position maintained A-B-C selector switch with a long rotary handle, chrome plastic bezel and IP66 front protection for 22 mm industrial control-panel applications.
£8.96
Why Choose the ABB M3SS4-21R Selector Switch?
The ABB M3SS4-21R is a robust 3-position illuminated maintained selector switch designed for operator control and visual signalling in industrial machinery, automation systems and electrical control panels. Part of ABB's Modular Plastic pilot device range, it features a red long rotary handle with a chrome plastic bezel for a distinctive and professional operator interface.
The M3SS4-21R provides maintained A-B-C operation, with three stable positions that remain selected until the operator deliberately moves the handle. Its long-handle actuator provides positive rotary operation, while the red operator is suitable for illumination to provide visual status indication when used with a compatible ABB illumination component.
Designed for standard 22 mm pilot-device mounting, the M3SS4-21R provides IP66 front protection and NEMA 4X protection for demanding industrial environments. ABB's modular architecture allows compatible contact blocks and illumination components to be selected separately according to the required control-circuit configuration.
Key Advantages
- Industrial 3-position illuminated maintained selector switch for machinery and automation control.
- A-B-C operation provides three stable selectable positions.
- Red long rotary handle provides positive and intuitive operator control.
- Illumination capability supports clear visual status indication.
- Professional chrome plastic bezel for industrial control-panel installations.
- Standard 22 mm mounting format simplifies panel integration.
- IP66 front protection and NEMA 4X protection support demanding environments.
Key Features
- ABB Modular Plastic pilot device range.
- 3-position illuminated selector switch.
- A-B-C operating arrangement.
- Maintained / latching switching action.
- Three maintained positions.
- No spring-return function.
- Long rotary handle.
- Red actuator and indicator-light cap.
- Suitable for illumination.
- Chrome plastic bezel.
- 0.5 million operations mechanical durability.
- Supplied without contact block for modular configuration.
Reliable Maintained Three-Position Control
Three-position maintained selector switches provide a straightforward method of selecting between multiple machine states, operating modes or process functions from a single panel-mounted operator. The ABB M3SS4-21R provides three maintained A-B-C positions, allowing each selected state to remain mechanically latched until the operator deliberately moves the long rotary handle.
The red operator is suitable for illumination to support visual signalling, while the chrome plastic bezel provides a clean industrial panel appearance. ABB's modular pilot-device architecture allows compatible contact blocks and illumination components to be configured according to the required electrical control logic, making the M3SS4-21R suitable for new machinery, OEM panels and compatible ABB pilot-device installations.
Typical Applications
- Industrial machinery control panels.
- Three-position operating-mode selection.
- Manual / off / automatic control functions.
- Factory automation systems.
- Process control equipment.
- Production and assembly machinery.
- Conveying and material handling systems.
- OEM electrical and automation panels.
Technical Specifications
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| Illumination | Illuminated | |
|---|---|---|
| Device Type | Selector Switch | |
| Product Series | ABB Modular | |
| Mounting Diameter | 22 mm | |
| Colour | Red | |
| Operation | 3 positions – maintained | |
| Series | Modular Plastic Pilot Devices | |
| ABB order code | 1SFA611213R2101 | |
| EAN / GTIN | 7320500297087 | |
| Product group | 312001 - Pilot Devices (Secrl) | |
| Product type | Illuminated selector switch | |
| Number of positions | 3 | |
| Operating arrangement | A-B-C | |
| Switching function | Maintained / latching | |
| Maintained positions | A, B and C | |
| Spring return | No | |
| Actuator type | Long rotary handle | |
| Actuator colour | Red | |
| Indicator-light cap colour | Red | |
| Suitable for illumination | Yes | |
| Bezel material | Plastic | |
| Bezel colour | Chrome | |
| Mounting hole diameter | 22 mm | |
| Front protection rating | IP66 | |
| NEMA protection | 4X | |
| Mechanical durability | 0.5 million operations | |
| Dimensions (H × W × D) | 30 × 48 × 50 mm | |
| Catalogue weight | 0.018 kg | |
| Contact block | Not included |
Frequently Asked Questions
What is the ABB M3SS4-21R used for?
The M3SS4-21R is a 3-position illuminated maintained selector switch used for machine-state, operating-mode and other operator control functions in industrial machinery, automation equipment and electrical control panels.
How many positions does the ABB M3SS4-21R have?
The ABB M3SS4-21R has three A-B-C positions, with all three positions maintained for stable machine and process-control selections.
Is the ABB M3SS4-21R maintained or momentary?
The M3SS4-21R is maintained / latching, with maintained A, B and C positions and no spring-return function, so the handle remains in the selected position until manually moved.
Is the ABB M3SS4-21R illuminated?
Yes. The M3SS4-21R is suitable for illumination and features a red long-handle actuator and red indicator-light cap for use with compatible ABB illumination components.
What bezel and protection does the ABB M3SS4-21R have?
The M3SS4-21R has a chrome plastic bezel and provides IP66 front protection with NEMA 4X protection for demanding industrial control-panel environments.
Trusted Industrial Pilot Devices from ABB
ABB modular pilot devices provide flexible and dependable operator interfaces for industrial machinery, automation systems and electrical control panels, with modular components designed for reliable operation and straightforward application configuration.
