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1SAL102106R9912 ABB MC2C400ATWED-RAIL Mini Contactor Compact Control Contactor
ABB MC2C400ATWED-RAIL 1SAL102106R9912 is a four-pole railway mini contactor with 4NO main contacts, a 5.5 kW AC-3 rating at 400 V and a 24–41 V DC control voltage range.
£38.17
Why Choose the ABB MC2C400ATWED-RAIL 1SAL102106R9912 Mini Contactor?
The ABB MC2C400ATWED-RAIL 1SAL102106R9912 is a compact four-pole DC-operated mini contactor designed for reliable switching in railway and industrial electrical systems. Featuring 4 normally open (NO) main contacts, it provides four-pole load switching within a dimension-optimised device where installation space is limited.
Developed as part of the ABB MC2C-RAIL mini contactor range, the MC2C400ATWED-RAIL uses screw terminals and is designed for rolling stock applications. The range complies with IEC 60947-4-1, IEC 60947-5-1 and IEC 60077-1/-2 and applicable parts of EN 50155, with 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 MC2C400ATWED-RAIL provides capable switching performance in a compact format. Its DC control voltage range is 24–41 V DC, with a nominal 33 V DC designation, and it is suitable for rail or wall mounting.
Key Advantages
- Compact four-pole mini contactor designed for railway applications.
- 4NO main contact configuration for four-pole load switching.
- 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 with a nominal 33 V DC designation.
Key Features
- ABB MC2C-RAIL mini contactor series.
- 4 normally open main contacts.
- 5.5 kW rated operational power at AC-3, 400 V.
- 12 A rated operational current at AC-3, 400 V.
- 4 kW rated operational power at AC-4, 400 V.
- 9 A rated operational current at AC-4, 400 V.
- 20 A rated operational current at AC-1, 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 robust railway-focused construction, making it suitable for applications where dependable switching performance and efficient use of panel space are important.
The MC2C400ATWED-RAIL provides four normally open main poles for switching single-phase or three-phase loads. Its rolling stock design, resistance to shock and vibration and compact construction make it suitable for railway electrical equipment as well as 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 | |
| Coil Type | DC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Series | MC2C-RAIL | |
| Model | MC2C400ATWED-RAIL | |
| Order code | 1SAL102106R9912 | |
| Product type | Mini contactor | |
| Main contact configuration | 4NO | |
| Number of normally open main contacts | 4 | |
| 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 | |
| Operating voltage | 440–690 V AC | |
| Control voltage | 24–41 V DC | |
| Nominal control voltage | 33 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 | 4013614548253 |
Frequently Asked Questions
What is the ABB MC2C400ATWED-RAIL 1SAL102106R9912 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 MC2C400ATWED-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 MC2C400ATWED-RAIL require?
The MC2C400ATWED-RAIL operates across a 24–41 V DC control voltage range, with a nominal control voltage designation of 33 V DC.
What contacts are included on the MC2C400ATWED-RAIL?
The contactor features 4 normally open (NO) main contacts and no normally closed main contacts.
How can the ABB MC2C400ATWED-RAIL be mounted?
The MC2C400ATWED-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.
