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1SAL105229R9912 ABB MC2C301ATWJD-RAIL Mini Contactor Compact Control Contactor
ABB 1SAL105229R9912 MC2C301ATWJD-RAIL mini contactor with three normally open main contacts, one normally closed auxiliary contact and 77–137 V DC coil operation for industrial and railway applications.
£37.06
Why Choose the ABB 1SAL105229R9912 MC2C301ATWJD-RAIL Mini Contactor?
The ABB 1SAL105229R9912 is a compact MC2C301ATWJD-RAIL mini contactor designed for reliable switching of electrical loads in industrial automation, machinery and railway applications. As part of the ABB M mini contactor range, it provides a space-saving solution with robust DC-operated switching performance for demanding environments.
Featuring a 3-pole main contact configuration with 1 normally closed auxiliary contact, the MC2C301ATWJD-RAIL is suitable for controlling single or three-phase loads up to 5.5 kW at AC-3 and 20 A at AC-1. Its screw terminal connections and rail-approved construction allow dependable integration into control systems where vibration resistance and reliability are important.
With a 77–137 V DC coil operating range and railway-approved design, the ABB 1SAL105229R9912 is suitable for industrial and rolling stock applications requiring reliable contactor operation under demanding conditions.
Key Advantages
- Compact rail-approved mini contactor for industrial and transport applications.
- 3NO main contact configuration with 1NC auxiliary contact.
- 5.5 kW AC-3 switching capability at 400 V.
- 20 A AC-1 rated current for general load switching.
- 77–137 V DC coil operation for DC control systems.
- Designed for applications requiring shock and vibration resistance.
Key Features
- ABB MC2C301ATWJD-RAIL mini contactor.
- 3 normally open main contacts.
- 1 normally closed auxiliary contact.
- 77–137 V DC coil voltage range.
- DC-operated contactor design.
- Screw terminal connections.
- Railway-approved construction.
- Suitable for wall or rail mounting.
Reliable Switching for Industrial and Railway Systems
Mini contactors provide efficient control of motors and electrical loads while maintaining a compact installation footprint. The ABB MC2C301ATWJD-RAIL is designed for applications where reliable switching, vibration resistance and long service life are essential.
Its railway-approved construction supports integration into demanding environments including rolling stock, industrial machinery and transport electrical systems, providing dependable switching performance and secure electrical connections.
Typical Applications
- Railway and rolling stock equipment.
- Industrial automation systems.
- Machine control panels.
- Motor switching applications.
- Transportation electrical systems.
- DC control systems requiring compact contactors.
Technical Specifications
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| Terminal Type | Screw | |
|---|---|---|
| Poles | 3-pole | |
| Power | 5.5 kW | |
| Current | 12 A | |
| Coil Voltage Range | 100–130 V, 60–72 V | |
| Coil / Supply Voltage | 110 V DC, 125 V DC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | 1NC | |
| Coil Type | DC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Model | 1SAL105229R9912 | |
| Product type | Mini contactor | |
| Series | M mini contactors / MC2C-RAIL | |
| Type code | MC2C301ATWJD-RAIL | |
| Main contact configuration | 3NO | |
| Auxiliary contacts | 1NC | |
| Number of main poles | 3 | |
| Coil / Supply Voltage | 77–137 V DC | |
| Rated operational current AC-1 | 20 A at 400 V | |
| Rated operational current AC-3 | 12 A at 400 V | |
| Rated operational power AC-3 | 5.5 kW at 400 V | |
| Rated operational current AC-4 | 9 A at 400 V | |
| Rated operational power AC-4 | 4 kW at 400 V | |
| Rated insulation voltage | 690 V | |
| Mounting type | Wall or rail mounting | |
| Terminal type | Screw terminals | |
| Dimensions (H × W × D) | 48 × 45 × 68 mm | |
| Weight | approx. 0.25 kg | |
| EAN | 4013614548239 |
Frequently Asked Questions
What is the ABB 1SAL105229R9912 used for?
The ABB 1SAL105229R9912 is a rail-approved mini contactor used for switching motors and electrical loads in industrial and transport applications.
What contact configuration does the MC2C301ATWJD-RAIL provide?
The contactor provides three normally open main contacts and one normally closed auxiliary contact.
What coil voltage does the ABB 1SAL105229R9912 require?
The contactor operates with a 77–137 V DC coil supply range.
What motor power can the MC2C301ATWJD-RAIL switch?
The contactor can switch motors up to 5.5 kW at 400 V AC-3.
How is the ABB MC2C301ATWJD-RAIL installed?
The mini contactor supports wall or rail mounting and uses screw terminal connections.
Trusted for Industrial Switching Solutions
ABB mini contactors provide compact, reliable switching solutions for automation engineers, machine builders and railway system designers.
