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1SAL102131R9912 ABB MC2C310ARWED-RAIL Mini Contactor Compact Control Contactor
ABB 1SAL102131R9912 MC2C310ARWED-RAIL mini contactor with three normally open main contacts, one auxiliary contact and 24–41 V DC coil supply for industrial and railway applications.
£39.75
Why Choose the ABB 1SAL102131R9912 MC2C310ARWED-RAIL Mini Contactor?
The ABB 1SAL102131R9912 is a compact MC2C310ARWED-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 combines space-saving dimensions with robust DC-operated switching performance for demanding environments.
Featuring a 3-pole main contact configuration with 1 normally open auxiliary contact, the MC2C310ARWED-RAIL is suitable for controlling loads up to 5.5 kW at 400 V AC-3 and 20 A at AC-1. The ring-tongue terminal connection design provides secure installation for applications requiring vibration-resistant connections.
With a 24–41 V DC coil supply, rail-approved construction and resistance to shock and vibration, the ABB 1SAL102131R9912 is suitable for industrial and rolling stock applications where dependable contactor operation is required.
Key Advantages
- Compact mini contactor designed for industrial and railway applications.
- 3NO main contact configuration for three-phase load switching.
- 1NO auxiliary contact for control and signalling functions.
- 5.5 kW AC-3 switching capability at 400 V.
- 24–41 V DC coil operation for DC control systems.
- Rail-approved design with enhanced shock and vibration resistance.
Key Features
- ABB MC2C310ARWED-RAIL mini contactor.
- 3 normally open main contacts.
- 1 normally open auxiliary contact.
- 24–41 V DC control voltage.
- Ring-tongue terminal connections.
- DIN rail mounting capability.
- Designed for rolling stock and industrial applications.
- Shock and vibration resistant construction.
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 MC2C310ARWED-RAIL is specifically designed for applications where reliability, vibration resistance and long service life are essential.
Its rail-approved construction allows integration into demanding environments including industrial machinery and rolling stock applications, 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.
- Control systems requiring DC-operated contactors.
Technical Specifications
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| Terminal Type | Ring tongue | |
|---|---|---|
| Poles | 3-pole | |
| Current | 12 A | |
| Coil Voltage Range | 24 V, 42–48 V | |
| Power | 5.5 kW | |
| Coil / Supply Voltage | 24 V DC | |
| Device Type | Mini contactor | |
| Auxiliary Contacts | 1NO | |
| Coil Type | DC | |
| Current AC-1 | 20 A | |
| Manufacturer | ABB | |
| Model | 1SAL102131R9912 | |
| Product type | Mini contactor | |
| Series | M mini contactors | |
| Type code | MC2C310ARWED-RAIL | |
| Main contact configuration | 3NO | |
| Auxiliary contacts | 1NO | |
| Number of main contacts | 3 | |
| Coil / Supply Voltage | 24–41 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 | 750 V | |
| Mounting type | DIN rail / wall mounting | |
| Terminal type | Ring-tongue terminals | |
| Dimensions (H × W × D) | 48 × 45 × 68 mm | |
| Weight | approx. 0.25 kg |
Frequently Asked Questions
What is the ABB 1SAL102131R9912 used for?
The ABB 1SAL102131R9912 is a rail-approved mini contactor used for switching motors and electrical loads in industrial and transport applications.
What contact configuration does the MC2C310ARWED-RAIL provide?
The contactor provides three normally open main contacts and one normally open auxiliary contact.
What coil voltage does the ABB 1SAL102131R9912 require?
The contactor operates with a 24–41 V DC coil supply.
What motor power can the MC2C310ARWED-RAIL switch?
The contactor can switch motors up to 5.5 kW at 400 V AC-3.
How is the ABB MC2C310ARWED-RAIL installed?
The mini contactor supports DIN rail or wall mounting and uses ring-tongue terminal connections.
Trusted for Industrial Switching Solutions
ABB mini contactors provide compact, reliable switching solutions for automation engineers, machine builders and railway system designers.
