Why Choose the ABB 1SAL100384R9901 Mini Contactor?
The ABB 1SAL100384R9901 is a compact and reliable four-pole mini contactor designed for switching control signals, single-phase and three-phase loads in industrial automation, commercial installations and electrical control systems. As part of the advanced ABB MC1A mini contactor series, it provides dependable 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 applications requiring reliable switching of electrical loads and control circuits. The ABB MC1A series is designed for wall or DIN rail mounting and is suitable for residential, commercial and industrial applications.
With a 220–240 V AC coil supply at 50 Hz, 240–277 V AC coil supply at 60 Hz, four normally closed contacts and a 4 kW AC-3 switching capacity, the ABB 1SAL100384R9901 is ideal for automation panels, machinery control systems and electrical installations requiring compact contactor technology.
Key Advantages
- Compact mini contactor designed for industrial switching applications.
- Four-pole contact configuration for flexible switching applications.
- 220–240 V AC coil voltage suitable for common 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) contacts.
- 220–240 V AC 50 Hz coil supply.
- 240–277 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 1SAL100384R9901 provide reliable switching and isolation for motors, 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.