1SAL100365R9901 ABB MC1A400ATU Mini Contactor Compact Control Contactor

1SAL100365R9901 ABB MC1A400ATU Mini Contactor Compact Control Contactor

ABB 1SAL100365R9901 MC1A400ATU mini contactor with four normally open contacts and 380–400 V AC coil for motor and load switching applications.

SKU: 1SAL100365R9901Alt SKU: MC1A400ATUMPN: 1SAL100365R9901
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List Price £41.68 ex VAT
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Manufacturer Lead Time Estimated Delivery 7 weeks
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Manufacturer Lead Time

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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.

Technical Specifications

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Terminal Type Screw
Coil Voltage Range 380–440 V
Coil / Supply Voltage 380 V AC, 400 V AC
Device Type Mini contactor
Coil Type AC
Current AC-1 20 A
Manufacturer ABB
Series MC1A Mini Contactors
Model MC1A400ATU
Product type Mini contactor
Product code 1SAL100365R9901
Coil / Supply Voltage 380–400 V AC
Frequency 50 Hz
Main contacts 4 NO
AC-1 rating 20 A / 690 V AC
AC-3 motor rating 4 kW
Mounting type Wall or rail mounting
Connection type Screw terminals

Frequently Asked Questions

What is the ABB 1SAL100365R9901 used for?

The ABB 1SAL100365R9901 is a mini contactor used for controlling motors and electrical loads in automation, commercial and industrial applications.

What is the model number of this contactor?

The product code 1SAL100365R9901 corresponds to the ABB MC1A400ATU mini contactor.

What coil voltage does the MC1A400ATU require?

The contactor operates with a 380–400 V AC 50 Hz coil supply.

How many main contacts does this contactor have?

The ABB MC1A400ATU features four normally open main contacts.

What applications is this mini contactor suitable for?

It is suitable for motor control, automation equipment and general electrical load switching applications.

Trusted by Industrial Automation Professionals

ABB MC1A mini contactors are used worldwide for reliable switching solutions in compact electrical panels, automation systems and industrial control applications.