Why Choose the ABB MC2A400ATM Mini Contactor?
The ABB 1SAL101912R9902 MC2A400ATM is a compact and reliable mini contactor designed for efficient switching and control of electrical loads in residential, commercial and industrial automation applications. As part of the ABB M mini contactor series, it provides dependable switching performance in a space-saving design where reliable motor control and load switching are required.
This mini contactor features a dimension-optimised four-pole construction with screw terminals, making it ideal for applications where high performance is required while installation space is limited. The MC2A400ATM is suitable for controlling single-phase and three-phase loads, as well as switching control signals in industrial control systems.
With a rated operational power of 5.5 kW at AC-3, 400 V, a 12 A AC-3 operational current and a 208–220 V AC coil supply, the ABB MC2A400ATM is suitable for motor control, machinery and electrical automation systems requiring dependable switching performance.
Key Advantages
- Compact mini contactor designed for space-efficient electrical installations.
- 5.5 kW AC-3 motor switching capability for industrial applications.
- 208–220 V AC coil control for standard automation systems.
- Four normally open main contacts for flexible load switching.
- Suitable for DIN rail or wall mounting installations.
- Reliable ABB switching technology for automation and industrial equipment.
Key Features
- ABB M mini contactor series.
- MC2A400ATM contactor type.
- 4-pole main contact configuration.
- 4 normally open main contacts.
- 5.5 kW rated operational power at AC-3, 400 V.
- 12 A rated operational current at AC-3.
- 20 A rated operational current at AC-1.
- 208–220 V AC control coil.
- Screw terminal connection system.
- Compact design for control cabinets and automation panels.
Reliable Switching for Industrial Control Systems
Mini contactors such as the ABB MC2A400ATM provide dependable electrical switching by controlling the connection between the power supply and connected loads. Their compact construction helps optimise control cabinet layouts while maintaining reliable performance in industrial environments.
The ABB M mini contactor range is developed for applications requiring efficient installation, robust construction and dependable operation. The MC2A400ATM provides a flexible solution for motor control, load switching and automation systems across a wide range of industries.
Typical Applications
- Industrial automation control panels.
- Motor switching and machine control systems.
- Commercial building electrical systems.
- Single-phase and three-phase load switching.
- OEM machinery and production equipment.
- Compact electrical cabinets and control assemblies.
