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1SFA611216R2006 ABB M3SS7-20B 3-Position Black Selector Switch
ABB M3SS7-20B is a black three-position non-illuminated selector switch with a short rotary handle, maintained B and C positions, spring return from A to B, chrome-plastic bezel and 22 mm panel mounting for industrial control applications.
£8.96
Why Choose the ABB M3SS7-20B Selector Switch?
The ABB M3SS7-20B is a robust three-position selector switch designed for industrial control panels, machinery and automation systems. Part of the ABB modular pilot devices range, it provides a dependable operator interface for selecting machine functions and issuing manual control commands.
This selector switch features a black short rotary handle, three A-B-C operating positions and a chrome-plastic front bezel. Its maintained/momentary operating arrangement has positions B and C maintained, with spring return from A to B, making it suitable for applications that require both retained and temporary operator commands.
Designed for standard 22 mm panel mounting, the M3SS7-20B is a non-illuminated selector operator with IP66 front protection and NEMA Type 4X protection. It is supplied without a contact block, allowing compatible ABB modular contact blocks to be selected according to the required electrical control function.
Key Advantages
- Industrial three-position selector switch for machinery and automation applications.
- Black short rotary handle provides clear and convenient manual operation.
- B and C positions are maintained, with spring return from A to B.
- Standard 22 mm panel mounting simplifies installation in industrial control panels.
- IP66 front protection and NEMA Type 4X protection support demanding industrial environments.
- Modular ABB construction allows compatible contact blocks to be selected for the required control circuit.
Key Features
- ABB M3SS7 modular selector switch.
- Three-position A-B-C operation.
- Maintained/momentary operating function.
- B and C maintained.
- Spring return from A to B.
- Black short rotary handle.
- Chrome-plastic front bezel.
- Non-illuminated design.
- 22 mm panel mounting.
- IP66 front protection.
Reliable Operator Control for Industrial Machinery
Three-position selector switches provide operators with a straightforward method of choosing between different machine commands or operating states. The ABB M3SS7-20B combines maintained B and C positions with a momentary A position that automatically returns to B when released, providing both retained and temporary control functions from a single compact operator.
The ABB modular pilot-device platform allows the selector operator to be combined with compatible contact blocks according to the required electrical control circuit. Its standard 22 mm mounting format, rugged front protection and compact short-handle design make it well suited to industrial control panels, operator stations and machine interfaces.
Typical Applications
- Industrial machinery control panels.
- Operator control stations and consoles.
- Machine mode and function selection.
- Directional and process control circuits.
- Production and manufacturing equipment.
- Material handling and conveyor systems.
- OEM machinery and electrical control assemblies.
Technical Specifications
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| Illumination | Non-illuminated | |
|---|---|---|
| Device Type | Selector Switch | |
| Product Series | ABB Modular | |
| Mounting Diameter | 22 mm | |
| Colour | Black | |
| Operation | 3 positions | |
| Series | ABB Modular Pilot Devices | |
| ABB order code | 1SFA611216R2006 | |
| Product group | 312001-Pilot Devices (Secrl) | |
| Product type | Selector switch / selector switch front element | |
| Number of positions | 3 | |
| Selector positions | A-B-C | |
| Operating function | Maintained / momentary | |
| Maintained positions | B and C | |
| Spring return | A to B | |
| Actuator type | Short rotary handle | |
| Actuator colour | Black | |
| Bezel | Chrome plastic | |
| Illumination | Non-illuminated | |
| Contact block | Not included | |
| Mounting hole diameter | 22 mm | |
| Front protection rating | IP66 | |
| NEMA protection | Type 4X | |
| Weight | 0.015 kg | |
| EAN | 7320500300664 |
Frequently Asked Questions
What is the ABB M3SS7-20B used for?
The ABB M3SS7-20B is a three-position selector switch used for manual machine commands and function selection in industrial control panels, machinery and automation systems.
How many positions does the ABB M3SS7-20B have?
The M3SS7-20B has three A-B-C operating positions, allowing multiple machine commands or control states to be selected from one operator.
Does the ABB M3SS7-20B have spring return?
Yes. Positions B and C are maintained, while position A is momentary and spring returns from A to B when the handle is released.
What type of handle does the M3SS7-20B use?
The M3SS7-20B uses a black short rotary handle with a chrome-plastic front bezel.
Is the ABB M3SS7-20B illuminated?
No. The M3SS7-20B is a non-illuminated selector switch operator.
What panel mounting size does the M3SS7-20B require?
The selector switch is designed for the standard 22 mm pilot-device mounting format used in industrial control panels.
What is the protection rating of the ABB M3SS7-20B?
The M3SS7-20B provides IP66 front protection and NEMA Type 4X protection when correctly installed.
Trusted by Industrial Automation Professionals Worldwide
ABB pilot devices are widely used by machine builders, panel builders and automation engineers to provide dependable operator control, clear machine-function selection and flexible integration into industrial control systems.
