Why Choose the ABB 1SAL100385R9901 Mini Contactor?
The ABB 1SAL100385R9901 is a compact and reliable four-pole mini contactor designed for switching electrical loads, control signals and industrial equipment in automation, commercial and electrical control applications. As part of the advanced ABB MC1A mini contactor series, it provides dependable AC-operated switching performance in a space-saving design where installation space is limited.
This mini contactor features a dimension-optimised four-pole construction with screw terminals, making it suitable for controlling single-phase and three-phase loads in residential, commercial and industrial environments. The ABB MC1A series is designed for wall or DIN rail mounting and provides reliable switching for applications requiring compact contactor technology.
With a 380–400 V AC coil supply at 50 Hz, 440 V AC coil supply at 60 Hz, 4 normally closed contacts and a 4 kW AC-3 switching capacity, the ABB 1SAL100385R9901 is ideal for machinery, automation panels and electrical systems requiring compact and reliable switching control.
Key Advantages
- Compact mini contactor designed for industrial switching applications.
- Four-pole contact configuration for flexible load switching.
- 380–400 V AC coil voltage suitable for industrial control systems.
- 4 kW AC-3 motor switching capability for compact motor applications.
- Space-saving design for electrical panels and control cabinets.
- Suitable for switching power loads and control signals.
Key Features
- ABB MC1A mini contactor series.
- Four-pole contactor design.
- 4 normally closed (NC) main contacts.
- 380–400 V AC 50 Hz coil supply.
- 440 V AC 60 Hz coil supply.
- 4 kW AC-3 rated motor switching power at 400 V.
- 20 A AC-1 thermal current rating.
- Screw terminal connection system.
Reliable Motor and Load Switching for Industrial Applications
Mini contactors such as the ABB 1SAL100385R9901 provide reliable switching and isolation for electrical loads and control circuits in industrial systems. Their compact design enables machine builders and panel manufacturers to integrate dependable switching functionality while reducing cabinet space requirements.
The ABB MC1A series is designed for automation engineers and electrical installers requiring compact contactors with robust performance, screw connections and flexible installation options. The four-pole design allows the contactor to be used in a wide range of control and power switching applications.
Typical Applications
- Industrial control panels and electrical cabinets.
- Machine automation systems.
- Motor control applications.
- Heating, ventilation and building systems.
- OEM electrical assemblies.
- Industrial switching applications.
