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1SAL105227R9912 ABB MC2C301ATWDD-RAIL Mini Contactor Compact Control Contactor
ABB 1SAL105227R9912 MC2C301ATWDD-RAIL mini contactor with 24 V DC coil control, three main contacts and 5.5 kW AC-3 switching capability for industrial automation applications.
£37.06
Why Choose the ABB 1SAL105227R9912 MC2C301ATWDD-RAIL Mini Contactor?
The ABB 1SAL105227R9912 is a compact and reliable MC2C301ATWDD-RAIL mini contactor designed for efficient switching and control of electrical loads in industrial automation, control panels and railway applications. Part of the ABB mini contactor range, it provides dependable switching performance where space-saving installation and robust operation are required.
This mini contactor features a three-pole main contact arrangement with an integrated auxiliary contact, DC coil control and screw terminal connections. Its compact construction allows easy integration into electrical systems while maintaining reliable motor and load control performance.
With a rated AC-3 operational power of 5.5 kW at 400 V AC, an AC-1 current rating of 20 A and a 24 V DC control supply, the ABB 1SAL105227R9912 is suitable for controlling single-phase and three-phase loads in industrial equipment and automation systems.
Key Advantages
- Compact mini contactor designed for industrial switching applications.
- 5.5 kW AC-3 motor switching capability for three-phase loads.
- 24 V DC coil control for integration with modern control systems.
- Three main normally open contacts with integrated auxiliary normally closed contact.
- Screw terminal connections simplify installation and maintenance.
- Suitable for compact control cabinets and automation equipment.
Key Features
- ABB MC2C301ATWDD-RAIL mini contactor.
- 3-pole main contact configuration.
- 1 normally closed auxiliary contact.
- 24 V DC control voltage.
- 5.5 kW rated operational power at 400 V AC (AC-3).
- 20 A rated operational current at 400 V AC (AC-1).
- Screw connection terminals for reliable wiring.
- Compact design suitable for rail or panel mounting.
Reliable Switching for Industrial Automation
Mini contactors such as the ABB MC2C301ATWDD-RAIL provide reliable electrical switching for motors, machinery and control circuits. Their compact design enables efficient use of control cabinet space while delivering dependable operation in demanding industrial environments.
The ABB 1SAL105227R9912 combines a low-power DC control circuit with high-performance switching contacts, making it suitable for automation panels, industrial equipment and specialised applications requiring reliable load management.
Typical Applications
- Industrial automation control panels.
- Motor switching and machine control systems.
- Railway and transport equipment applications.
- Production machinery and OEM equipment.
- Electrical distribution and control systems.
- Compact industrial switching applications.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Coil Voltage Range | 24 V | |
| Current | 12 A | |
| Power | 5.5 kW | |
| Coil / Supply Voltage | 24 V DC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | 1NO + 1NC | |
| Coil Type | DC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Model | 1SAL105227R9912 | |
| Product type | Mini contactor | |
| Product designation | MC2C301ATWDD-RAIL | |
| Main contacts | 3 normally open (3 NO) | |
| Auxiliary contacts | 1 normally closed (1 NC) | |
| Control voltage | 24 V DC | |
| Rated operational current AC-1 | 20 A at 400 V AC | |
| Rated operational current AC-3 | 12 A at 400 V AC | |
| Rated operational power AC-3 | 5.5 kW at 400 V AC | |
| Rated operational power AC-4 | 4 kW | |
| Operating voltage | Up to 690 V AC | |
| Connection type | Screw terminals | |
| Width | 45 mm | |
| Height | 48 mm | |
| Depth | 68 mm | |
| Weight | approx. 0.25 kg | |
| Protection rating | IP20 |
Frequently Asked Questions
What is the ABB 1SAL105227R9912 used for?
The ABB 1SAL105227R9912 is a mini contactor used for switching and controlling electrical loads in industrial automation and control applications.
What is the rated motor power of this mini contactor?
The contactor supports loads up to 5.5 kW at 400 V AC in AC-3 operation.
What control voltage does the ABB 1SAL105227R9912 require?
The contactor uses a 24 V DC control coil.
How many contacts does this contactor have?
The ABB 1SAL105227R9912 has three normally open main contacts and one normally closed auxiliary contact.
Where is this mini contactor installed?
The contactor is typically installed in industrial control panels, automation systems and compact electrical assemblies.
Trusted for Industrial Switching Applications
ABB mini contactors are widely used by automation engineers and machine builders to provide reliable switching performance, compact installation and dependable control of industrial electrical loads.
