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M2SSK2-101 Selector Switch
£24.60
Why Choose the ABB 1SFA611281R1001 M2SSK2-101 Key Selector Switch?
The ABB 1SFA611281R1001 is a secure and reliable M2SSK2-101 key-operated selector switch designed for industrial control panels, machinery interfaces and automation systems where controlled operator access is required. This modular selector switch provides maintained switching operation with a removable key mechanism for authorised machine control.
Part of ABB’s trusted Modular Plastic Range, the M2SSK2-101 combines a compact 22 mm mounting design with durable construction, flexible configuration options and high mechanical reliability. The selector switch features a black key actuator, black plastic bezel and non-illuminated operation for dependable industrial applications.
The ABB 1SFA611281R1001 provides a two-position maintained selector function with key removal capability in position B. It is supplied without a contact block, allowing users to select the required switching configuration separately for customised machine control and automation applications.
Key Advantages
- Secure ABB M2SSK2-101 key selector switch for industrial control applications.
- Key-operated switching prevents unauthorised machine operation.
- Compact 22 mm panel mounting design for easy installation.
- Two-position maintained operation provides stable control selection.
- IP66 front protection supports demanding industrial environments.
- Compatible with ABB modular contact blocks and accessories.
Key Features
- ABB M2SSK2-101 selector switch.
- Product ID: 1SFA611281R1001.
- Actuator type: Key operated.
- Colour: Black / Key.
- Operation: Maintained.
- Function: Two-position selector.
- Key removal position: Position B only.
- Key code: Ronis 455, Key code 71.
- Bezel material: Black plastic.
- Illumination: Non-illuminated.
- No contact block included.
Reliable Key-Controlled Switching for Industrial Automation
Key selector switches provide an additional security layer in industrial systems by restricting machine operation to authorised personnel. The ABB M2SSK2-101 enables operators to securely select machine states, operating modes and control functions while maintaining dependable switching performance.
The modular design of the ABB 1SFA611281R1001 allows simple integration with ABB contact blocks, making it suitable for machine builders, OEM equipment manufacturers and industrial automation engineers.
Typical Applications
- Industrial machine control panels.
- Safety-related operator control stations.
- Automation and PLC systems.
- Machine mode selection circuits.
- Electrical cabinets and switchboards.
- OEM machinery requiring authorised access.
Technical Specifications
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| Illumination | Non-illuminated | |
|---|---|---|
| Device Type | Selector Switch | |
| Product Series | ABB Modular | |
| Mounting Diameter | 22 mm | |
| Colour | Black | |
| Operation | 2 positions | |
| Manufacturer | ABB | |
| Series | Modular Plastic Range | |
| Model | M2SSK2-101 | |
| Product ID | 1SFA611281R1001 | |
| Product type | Key selector switch actuator | |
| Actuator type | Key operated | |
| Operation | Maintained | |
| Number of positions | 2-position | |
| Maintained positions | B, C | |
| Key removal position | B only | |
| Key code | Ronis 455 / Key code 71 | |
| Handle colour | Black | |
| Bezel material | Black plastic | |
| Illumination | Non-illuminated | |
| Mounting diameter | 22 mm | |
| Front protection rating | IP66 | |
| NEMA protection | Type 1, 12, 3R, 4, 4X | |
| Mechanical durability | 0.5 million operations | |
| Operating temperature | -25 to +85 °C | |
| Dimensions (W × H × D) | approx. 48 × 30 × 63 mm | |
| Weight | approx. 0.069 kg | |
| HS Code | 85389099 | |
| Country of Manufacture | China |
Frequently Asked Questions
What is the ABB 1SFA611281R1001 used for?
The ABB 1SFA611281R1001 is a key-operated selector switch used for secure operator control and machine function selection in industrial systems.
Does this selector switch require a key?
Yes. The M2SSK2-101 uses a removable key actuator to provide controlled access to switching functions.
How many positions does this selector switch have?
The ABB M2SSK2-101 provides a two-position maintained selector function.
Is the selector switch illuminated?
No. The ABB 1SFA611281R1001 is a non-illuminated key selector switch.
Are contact blocks included?
No. Contact blocks are ordered separately according to the required switching arrangement.
Trusted by Industrial Automation Professionals
ABB key selector switches provide secure, reliable and flexible operator control solutions for modern industrial automation and machinery applications.
