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1SAL102042R9912 ABB MC2C301ATWED-RAIL Mini Contactor Compact Control Contactor
ABB MC2C301ATWED-RAIL 1SAL102042R9912 is a three-pole railway mini contactor with a 5.5 kW AC-3 rating at 400 V, 24–41 V DC control voltage, 3NO main contacts and an integrated 1NC auxiliary contact.
£37.06
Why Choose the ABB MC2C301ATWED-RAIL 1SAL102042R9912 Mini Contactor?
The ABB MC2C301ATWED-RAIL 1SAL102042R9912 is a compact, dimension-optimised three-pole DC-operated mini contactor designed for reliable switching in railway and industrial electrical systems. It features 3 normally open (NO) main contacts and an integrated 1 normally closed (NC) auxiliary contact, combining power switching and auxiliary signalling within a space-efficient device.
Developed as part of the ABB MC2C-RAIL mini contactor range, this model uses screw terminals and is designed for demanding rolling stock applications. It complies with IEC 60947-4-1, IEC 60947-5-1 and IEC 60077-1/-2, together with applicable requirements for railway equipment, and provides shock and vibration resistance according to IEC 61373 Category 1, Class B.
With a rated operational power of 5.5 kW at AC-3, 400 V, a rated operational current of 12 A at AC-3, 400 V and an AC-1 rating of 20 A at 400 V, the MC2C301ATWED-RAIL provides capable switching performance in a compact format. Its DC control voltage range is 24–41 V DC, and it is suitable for rail or wall mounting.
Key Advantages
- Compact three-pole mini contactor designed for railway applications.
- 5.5 kW AC-3 motor rating at 400 V.
- 12 A rated operational current at AC-3, 400 V.
- 20 A AC-1 rating at 400 V for load switching applications.
- 24–41 V DC control voltage range.
- Integrated 1NC auxiliary contact for signalling and control functions.
Key Features
- ABB MC2C-RAIL mini contactor series.
- 3 normally open main contacts.
- 1 normally closed auxiliary contact.
- 5.5 kW rated operational power at AC-3, 400 V.
- 12 A rated operational current at AC-3, 400 V.
- 20 A rated operational current at AC-1, 400 V.
- 4 kW rated operational power at AC-4, 400 V.
- 9 A rated operational current at AC-4, 400 V.
- 24–41 V DC control voltage.
- Screw terminal electrical connections.
- Rail or wall mounting.
- Shock and vibration resistance according to IEC 61373 Category 1, Class B.
Compact Switching for Railway and Industrial Systems
Mini contactors provide electrically controlled switching of power loads while occupying less installation space than conventional contactors. The ABB MC2C-RAIL range combines compact dimensions with DC control and an integrated auxiliary contact, making it suitable for applications where dependable switching performance and efficient use of panel space are important.
The MC2C301ATWED-RAIL is designed to meet demanding rolling stock requirements and can be used in railway electrical systems where resistance to shock and vibration is required. Its combination of compact construction, DC operation and railway-focused design also makes it suitable for demanding industrial control applications.
Typical Applications
- Railway rolling stock electrical systems.
- Passenger and driver compartment electrical equipment.
- Single-phase and three-phase load switching.
- Three-phase motor control.
- Industrial machinery control.
- Compact electrical control panels.
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 | 1NC | |
| Coil Type | DC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | MC2C-RAIL | |
| Model | MC2C301ATWED-RAIL | |
| Order code | 1SAL102042R9912 | |
| Product type | Mini contactor | |
| Main contact configuration | 3NO | |
| Auxiliary contact configuration | 1NC | |
| Rated operational power (AC-3, 400 V) | 5.5 kW | |
| Rated operational current (AC-3, 400 V) | 12 A | |
| Rated operational power (AC-4, 400 V) | 4 kW | |
| Rated operational current (AC-4, 400 V) | 9 A | |
| Rated operational current (AC-1, 400 V) | 20 A | |
| Operational voltage | 440–690 V AC | |
| Control voltage | 24–41 V DC | |
| Electrical connection | Screw terminals | |
| Mounting type | Rail / wall mounting | |
| Standards | IEC 60947-4-1, IEC 60947-5-1, IEC 60077-1/-2 | |
| Shock and vibration | IEC 61373 Category 1, Class B | |
| Dimensions (H × W × D) | 48 × 45 × 68 mm | |
| Weight | 0.250 kg | |
| GTIN / EAN | 4013614548215 |
Frequently Asked Questions
What is the ABB MC2C301ATWED-RAIL 1SAL102042R9912 used for?
This mini contactor is designed for controlling single-phase and three-phase loads and is particularly suited to railway rolling stock and industrial control applications.
What motor power can the MC2C301ATWED-RAIL control?
The contactor has a rated operational motor power of 5.5 kW at AC-3, 400 V.
What control voltage does the ABB MC2C301ATWED-RAIL require?
The MC2C301ATWED-RAIL operates across a 24–41 V DC control voltage range.
What contacts are included on the MC2C301ATWED-RAIL?
The contactor has 3 normally open main contacts and an integrated 1 normally closed auxiliary contact.
How can the ABB MC2C301ATWED-RAIL be mounted?
The MC2C301ATWED-RAIL is suitable for rail or wall mounting, providing installation flexibility within railway and industrial electrical systems.
ABB Switching Technology for Demanding Applications
ABB MC2C-RAIL mini contactors combine compact dimensions, DC control and railway-focused construction for motor control, load switching and electrical control applications where space and dependable operation are critical.
