1SAL220343R9901 ABB MC1CB00ATWJ Mini Contactor Compact Control Contactor

1SAL220343R9901 ABB MC1CB00ATWJ Mini Contactor Compact Control Contactor

ABB 1SAL220343R9901 MC1CB00ATWJ mini contactor with 110 V DC coil, 2NO and 2NC main contacts and 4 kW AC-3 switching capability for industrial control applications.

SKU: 1SAL220343R9901Alt SKU: MC1CB00ATWJMPN: 1SAL220343R9901
Price
List Price £48.68 ex VAT
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£48.68
Manufacturer Lead Time Estimated Delivery 7 weeks
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Why Choose the ABB MC1CB00ATWJ Mini Contactor?

The ABB 1SAL220343R9901 MC1CB00ATWJ is a compact and reliable mini contactor designed for efficient switching and control of electrical loads in industrial, commercial and automation applications. As part of the ABB M mini contactor series, it provides dependable switching performance in a space-saving design where reliable motor control and load switching are required.

This mini contactor features a dimension-optimised four-pole construction with screw terminals, making it ideal for applications where high performance is required while available installation space is limited. The MC1CB00ATWJ is suitable for controlling single-phase and three-phase loads, as well as switching control signals in industrial automation systems.

With a rated operational power of 4 kW at AC-3, 400 V, a 9 A AC-3 operational current and a 110 V DC coil supply, the ABB MC1CB00ATWJ is suitable for motor control, machinery and electrical automation systems requiring dependable switching performance.

Key Advantages

  • Compact mini contactor designed for space-efficient electrical installations.
  • 4 kW AC-3 motor switching capability for industrial applications.
  • 110 V DC coil control with extended operating limits.
  • 2 normally open and 2 normally closed main contacts for flexible switching configurations.
  • Suitable for DIN rail or wall mounting installations.
  • Reliable ABB switching technology for automation and industrial equipment.

Key Features

  • ABB M mini contactor series.
  • MC1CB00ATWJ contactor type.
  • 4-pole main contact configuration.
  • 2 normally open main contacts and 2 normally closed main contacts.
  • 4 kW rated operational power at AC-3, 400 V.
  • 9 A rated operational current at AC-3.
  • 20 A rated operational current at AC-1.
  • 110 V DC control coil.
  • Screw terminal connection system.
  • Compact construction for control cabinets and automation panels.

Reliable Switching for Industrial Control Systems

Mini contactors such as the ABB MC1CB00ATWJ provide dependable electrical switching by controlling the connection between the power supply and connected loads. Their compact construction helps optimise control cabinet layouts while maintaining reliable performance in industrial environments.

The ABB M mini contactor range is developed for applications requiring efficient installation, robust construction and dependable operation. The MC1CB00ATWJ provides a flexible solution for motor control, load switching and automation systems across a wide range of industries.

Typical Applications

  • Industrial automation control panels.
  • Motor switching and machine control systems.
  • Commercial building electrical systems.
  • Single-phase and three-phase load switching.
  • OEM machinery and production equipment.
  • Compact electrical cabinets and control assemblies.

Technical Specifications

Coil Voltage Range 100–130 V
Current 9 A
Power 4 kW
Manufacturer ABB
Series M Mini Contactors
Model MC1CB00ATWJ
Order code 1SAL220343R9901
Product type Mini contactor
Control voltage 110 V DC
Voltage type for actuating DC
Main contacts 2 normally open + 2 normally closed contacts
Rated operational current AC-1 20 A
Rated operational current AC-3 9 A
Rated motor power AC-3 at 400 V 4 kW
Rated operational voltage up to 690 V AC
Rated insulation voltage 750 V
Mounting type DIN rail / wall mounting
Connection type Screw terminals
Protection rating IP20
Dimensions (H × W × D) approx. 48 × 45 × 68 mm
Weight approx. 0.25 kg
Coil / Supply Voltage 110 V DC
Device Type Mini contactor
Coil Type DC
Current AC-1 20 A

Frequently Asked Questions

What is the ABB 1SAL220343R9901 used for?

The ABB 1SAL220343R9901 MC1CB00ATWJ is a mini contactor used for switching motors, electrical loads and control circuits in industrial and automation applications.

What motor power is supported by this contactor?

The MC1CB00ATWJ supports motor loads up to 4 kW at AC-3, 400 V.

What coil voltage does the contactor require?

The ABB MC1CB00ATWJ uses a 110 V DC control coil.

What contact configuration does this mini contactor have?

The contactor has two normally open and two normally closed main contacts for flexible switching applications.

Where is this mini contactor typically installed?

The contactor is typically installed inside electrical control panels, automation systems and compact industrial assemblies.

Trusted by Industrial Automation Engineers Worldwide

ABB M mini contactors are widely used by engineers and machine builders where compact dimensions, reliable switching and efficient electrical control are required.

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