Why Choose the ABB 1SAL100365R9901 MC1A400ATU Mini Contactor?
The ABB 1SAL100365R9901 is a compact and reliable mini contactor designed for switching and controlling electrical loads in residential, commercial and industrial applications. As the product code for the ABB MC1A400ATU mini contactor, it provides dependable performance where space-saving motor and load control solutions are required.
This four-pole contactor features screw terminals and a compact construction that simplifies installation in control panels and electrical equipment. The MC1A series is designed to provide reliable switching performance for automation systems, machinery and general electrical control applications.
With a 380–400 V AC coil supply and four normally open main contacts, the ABB MC1A400ATU is suitable for controlling loads up to 4 kW in AC-3 applications and switching applications up to 20 A / 690 V AC in AC-1.
Key Advantages
- Compact mini contactor designed for space-saving installations.
- Four-pole normally open contact configuration for flexible switching applications.
- 380–400 V AC coil voltage for industrial control systems.
- Suitable for motor control and general load switching.
- Screw terminal connections simplify wiring and maintenance.
- Optimised dimensions for control panels with limited installation space.
Key Features
- ABB MC1A400ATU mini contactor.
- 4 NO main contacts.
- 380–400 V AC 50 Hz coil voltage.
- 20 A / 690 V AC AC-1 utilisation rating.
- 4 kW AC-3 motor control capability.
- Screw terminal connection system.
- Suitable for wall or rail mounting.
- Compact design for residential, commercial and industrial applications.
Reliable Switching for Industrial Control Systems
Mini contactors such as the ABB MC1A400ATU provide dependable electrical switching for motors, machines and control circuits. Their compact format allows designers to achieve efficient panel layouts while maintaining reliable contact operation.
The ABB MC1A series is widely used in automation and electrical installations where consistent switching performance, simple installation and reduced panel space requirements are important.
Typical Applications
- Industrial control panels.
- Motor switching applications.
- Automation and machinery systems.
- Commercial electrical installations.
- Residential electrical control equipment.
- General load switching applications.
