Why Choose the ABB 1SAL100223R9901 MC1A301ATJ Mini Contactor?
The ABB 1SAL100223R9901 is a compact and reliable mini contactor designed for controlling motors, electrical loads and switching signals in residential, commercial and industrial applications. As part of the ABB MC1A mini contactor series, it provides dependable switching performance in a space-saving design where efficient installation and reliable operation are required.
This three-pole mini contactor features 3 normally open main contacts and 1 normally closed auxiliary contact, with screw terminal connections and a 110–115 V AC coil at 50 Hz / 110–120 V AC at 60 Hz. Its compact construction enables easy integration into electrical control panels, machinery and automation systems.
With a rated operational current of 9 A AC-3 at 400 V, a thermal current rating of 20 A and motor switching capability up to 4 kW at 400 V AC-3, the ABB MC1A301ATJ is suitable for compact motor starters, industrial equipment and control applications.
Key Advantages
- Compact mini contactor designed for space-saving installations.
- 3-pole main contact configuration for reliable motor switching.
- 110–115 V AC coil supply at 50 Hz for industrial control circuits.
- 4 kW AC-3 motor switching capability at 400 V.
- Integrated 1NC auxiliary contact for signalling and control functions.
- Suitable for wall or rail mounting installations.
Key Features
- ABB MC1A301ATJ mini contactor.
- Three normally open main contacts (3NO).
- One normally closed auxiliary contact (1NC).
- 110–115 V AC 50 Hz / 110–120 V AC 60 Hz coil.
- 9 A rated operational current at 400 V AC-3.
- 20 A rated operational current at 400 V AC-1.
- Screw terminal connections.
- Compact design for automation and motor control systems.
Reliable Motor Control for Compact Automation Systems
Mini contactors such as the ABB MC1A301ATJ provide reliable switching of motors, control circuits and electrical loads while minimising the space required inside control panels. Their compact construction makes them ideal for applications where efficient installation and dependable operation are important.
The ABB MC1A series is designed for professional electrical installations requiring robust switching performance, flexible mounting options and long service life. The integrated auxiliary contact provides additional functionality for feedback, interlocking and control circuits.
Typical Applications
- Industrial automation control panels.
- Small motor starters.
- Machine building equipment.
- Building automation systems.
- Pumps, fans and small motor loads.
- Electrical control and switching applications.
