Why Choose the ABB 1SAL100175R9901 MC1A301ARJ Mini Contactor?
The ABB 1SAL100175R9901 is a compact and reliable three-pole mini contactor designed for switching motors, electrical loads and control circuits in industrial automation, commercial installations and machine building applications. As part of the proven ABB MC1A mini contactor series, it delivers dependable switching performance in applications where space-saving installation and reliable control are essential.
This mini contactor features 3 normally open main contacts, an integrated 1 normally closed auxiliary contact and an AC-operated coil rated at 110–115 V AC at 50 Hz and 110–120 V AC at 60 Hz. The ring tongue terminal connection design provides secure wiring for industrial control panels and electrical assemblies.
With an AC-3 operational current rating of 9 A, an AC-1 thermal current rating of 20 A and motor switching capability up to 4 kW at 400 V AC, the ABB MC1A301ARJ provides dependable control of three-phase motors and industrial loads in compact installations.
Key Advantages
- Compact three-pole mini contactor designed for space-saving installations.
- 9 A AC-3 operational current rating for motor switching applications.
- 20 A AC-1 thermal current rating for general electrical loads.
- 110–115 V AC 50 Hz and 110–120 V AC 60 Hz coil voltage.
- Ring tongue terminal connections for secure industrial wiring.
- Suitable for wall or rail mounting installations.
Key Features
- ABB MC1A301ARJ mini contactor.
- Three normally open main contacts.
- One normally closed auxiliary contact.
- 9 A AC-3 rated current at 400 V AC.
- 4 kW AC-3 motor switching capacity at 400 V AC.
- 20 A AC-1 rated current at 400 V AC.
- 110–115 V AC 50 Hz coil voltage.
- 110–120 V AC 60 Hz coil voltage.
- Ring tongue screw terminal connection system.
- Compact 45 mm wide housing design.
Reliable Motor Switching for Industrial Applications
Mini contactors such as the ABB MC1A series provide dependable switching of motors, single-phase and three-phase loads while maintaining a compact footprint. They are designed to support efficient machine building, automation and electrical control applications where installation space is limited.
The ABB 1SAL100175R9901 combines robust contact construction, reliable AC coil operation and secure ring tongue terminals, making it suitable for panel builders, OEM manufacturers and automation engineers requiring dependable switching performance.
Typical Applications
- Industrial automation control panels.
- Motor starters and control circuits.
- Pumps, fans and small machinery.
- Machine building and OEM equipment.
- Commercial electrical installations.
- Control signal switching applications.
