Why Choose the ABB 1SAL103427R9902 MC2A301ARJ Mini Contactor?
The ABB 1SAL103427R9902 is a compact and reliable MC2A301ARJ mini contactor designed for efficient switching and control of single-phase and three-phase electrical loads in residential, commercial and industrial automation systems. As part of the ABB M mini contactor series, it provides high switching performance in a space-saving design where compact installation and dependable operation are required.
This mini contactor features a three-pole main contact configuration, an integrated normally closed auxiliary contact and an AC-operated coil. The compact construction allows easy integration into control panels and electrical assemblies while maintaining reliable switching performance for motor and control applications.
With a rated operational power of 5.5 kW at 400 V AC (AC-3), a rated current of 12 A in AC-3 operation and a 110–120 V AC coil supply, the ABB 1SAL103427R9902 is suitable for controlling motors, machinery and electrical loads in automation installations.
Key Advantages
- Compact mini contactor designed for space-saving industrial applications.
- 5.5 kW AC-3 motor switching capability for three-phase loads.
- 110–120 V AC coil control for integration with standard control systems.
- 3 main normally open contacts with 1 normally closed auxiliary contact.
- Suitable for wall mounting or rail mounting installations.
- Reliable ABB switching technology for industrial and commercial applications.
Key Features
- ABB MC2A301ARJ mini contactor.
- 3-pole main contact configuration.
- 1 normally closed auxiliary contact.
- 110–115 V AC at 50 Hz / 110–120 V AC at 60 Hz coil voltage.
- 12 A rated operational current at 400 V AC (AC-3).
- 20 A rated operational current at 400 V AC (AC-1).
- Special screw terminals for ring tongue ferrule connections.
- Compact housing for limited installation spaces.
Reliable Switching for Industrial Machinery
Mini contactors such as the ABB MC2A301ARJ provide dependable switching of motors and electrical loads where control panel space is limited. Their compact design allows efficient installation while maintaining the performance required for industrial automation and electrical control systems.
The ABB 1SAL103427R9902 combines robust contact technology with flexible mounting options, making it suitable for machine builders, OEM equipment manufacturers and electrical engineers requiring reliable motor and load control.
Typical Applications
- Industrial automation control panels.
- Machine control and OEM equipment.
- Motor switching applications.
- Commercial electrical installations.
- Building automation systems.
- Compact industrial switching assemblies.
