Why Choose the ABB 1SAL100046R9902 MC2A301ATM Mini Contactor?
The ABB 1SAL100046R9902 MC2A301ATM is a compact and reliable mini contactor designed for switching and controlling electrical loads in residential, commercial and industrial automation applications. As part of the ABB M mini contactor series, it provides dependable motor and load control where space-saving installation and efficient performance are required.
This mini contactor combines a compact design with robust switching capability, making it suitable for control panels, machinery and electrical distribution systems. Its integrated auxiliary contact, screw terminals and flexible mounting options simplify installation while maintaining reliable operation in demanding applications.
With a 5.5 kW AC-3 motor switching capacity, 12 A rated operational current at 400 V AC and a 208–220 V AC coil supply, the ABB MC2A301ATM is ideal for controlling three-phase motors, loads and control circuits where a compact contactor solution is required.
Key Advantages
- Compact mini contactor designed for space-saving electrical installations.
- 5.5 kW AC-3 switching capability for motor control applications.
- Three main normally open contacts for reliable load switching.
- Integrated normally closed auxiliary contact for control and signalling functions.
- 208–220 V AC coil voltage for standard control applications.
- Suitable for industrial automation, machinery and electrical control systems.
Key Features
- ABB M mini contactor series.
- MC2A301ATM contactor type.
- 3-pole main contact configuration.
- 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.
- Screw terminal connection for straightforward wiring.
- Compact design suitable for wall or rail mounting.
Reliable Switching for Industrial Applications
Mini contactors such as the ABB MC2A301ATM provide reliable switching of motors, electrical loads and control circuits while reducing the space required inside electrical enclosures. Their compact construction makes them suitable for modern automation systems where efficient panel design is important.
The ABB M mini contactor series is engineered for dependable operation in industrial and commercial environments. With flexible mounting options, integrated auxiliary contacts and proven switching performance, these contactors support efficient machine building and electrical control solutions.
Typical Applications
- Industrial machinery and automation equipment.
- Motor switching and control panels.
- Electrical distribution systems.
- Pumps, fans and small motor applications.
- Commercial building electrical systems.
- OEM control cabinets and machine building.
