Call Us Today
01706 242050
Trade Portal
1SAL101859R9901 ABB MC1C400ARB Mini Contactor Compact Control Contactor

1SAL101859R9901 ABB MC1C400ARB Mini Contactor Compact Control Contactor

ABB 1SAL101859R9901 MC1C400ARB mini contactor with 24 V AC/DC coil, four normally open contacts and 20 A AC-3 rating for industrial switching applications.

SKU: 1SAL101859R9901Alt SKU: MC1C400ARBMPN: 1SAL101859R9901
Price
List Price £50.54 ex VAT
Your Price (ex VAT)
£50.54
Manufacturer Lead Time Estimated Delivery 7 weeks
Get the best trade prices Trade exclusive

Create a trade account to unlock exclusive pricing, special offers and more.

Sign up for a trade account Quick & easy setup
SUBTOTAL (EX VAT) £50.54
Trade pricing is personalised to your account

Manufacturer Lead Time

£50.54

Why Choose the ABB 1SAL101859R9901 Mini Contactor?

The ABB 1SAL101859R9901 is a compact and reliable four-pole mini contactor designed for switching electrical loads, motors and control circuits in industrial automation and electrical control applications. Part of the ABB M mini contactor series, the MC1C400ARB provides a space-saving solution where dependable switching performance and efficient panel installation are required.

This mini contactor features a robust AC-operated design with four normally open power contacts, making it suitable for applications requiring multiple switching paths. Its compact construction and flexible mounting capability allow straightforward integration into industrial control panels, machinery and automation systems.

With a rated operational current of 20 A AC-3, a motor switching capability of 4 kW at 400 V AC and a 24 V AC/DC control coil, the ABB 1SAL101859R9901 is ideal for controlling motors, resistive loads and auxiliary power circuits in compact industrial installations.

Key Advantages

  • Compact mini contactor designed for space-saving industrial installations.
  • 4 kW AC-3 motor switching capability for small industrial motor applications.
  • 24 V AC/DC coil voltage for flexible control circuit integration.
  • Four normally open power contacts for versatile switching applications.
  • Suitable for wall mounting and DIN rail installation.
  • Reliable ABB contactor technology for automation and electrical control systems.

Key Features

  • ABB M mini contactor series.
  • MC1C400ARB contactor type.
  • 4-pole mini contactor design.
  • 4 normally open (NO) main contacts.
  • 24 V AC/DC control coil.
  • 20 A AC-3 rated operational current.
  • 20 A AC-1 rated operational current.
  • Compact construction for electrical panel applications.

Reliable Motor Switching for Industrial Automation

Mini contactors such as the ABB 1SAL101859R9901 provide reliable electromagnetic switching for motors and electrical loads, allowing automation systems to control higher-power circuits using compact and efficient switching components.

The ABB M mini contactor range is designed for machine builders and automation engineers requiring dependable performance in limited installation spaces. Its compact design, flexible coil configuration and robust construction make it suitable for a wide range of industrial control applications.

Typical Applications

  • Industrial automation control panels.
  • Small motor starters and machinery control.
  • Pumps, fans and ventilation equipment.
  • Production and packaging machinery.
  • OEM machine building systems.
  • Electrical control cabinets and automation assemblies.

Technical Specifications

Coil Voltage Range 24 V
Current 20 A
Power 4 kW
Manufacturer ABB
Series M Mini Contactors
Model 1SAL101859R9901
Product type Mini contactor
Type MC1C400ARB
Number of poles 4
Main contacts 4 normally open
Control voltage 24 V AC/DC
Rated operational current AC-3 20 A
Rated operational power AC-3 4 kW at 400 V
Rated operational current AC-1 20 A
Rated insulation voltage Ui 690 V
Rated impulse withstand voltage Uimp 6 kV
Mounting type Wall mounting / 35 mm DIN rail mounting
Connection type Screw terminals
Protection rating IP20
Dimensions (H × W × D) approx. 48 × 45 × 68 mm
Weight approx. 0.25 kg
Poles 4-pole
Coil / Supply Voltage 24 V AC, 24 V DC
Device Type Mini contactor
Coil Type AC/DC
Current AC-1 20 A

Frequently Asked Questions

What is the ABB 1SAL101859R9901 used for?

The ABB 1SAL101859R9901 is a mini contactor used for switching motors, electrical loads and control circuits in industrial automation applications.

What motor power can this contactor switch?

The contactor supports motors up to 4 kW at 400 V AC in AC-3 duty.

What coil voltage does the ABB 1SAL101859R9901 require?

The contactor uses a 24 V AC/DC control coil.

What contact arrangement does this mini contactor have?

The ABB 1SAL101859R9901 has four normally open main contacts.

Where is this mini contactor typically installed?

The contactor is typically installed in electrical control panels, machinery cabinets and automation systems using wall or DIN rail mounting.

Trusted by Automation Engineers Worldwide

ABB M mini contactors are widely used in industrial automation and electrical control applications where compact dimensions, reliable switching and flexible system integration are required.

● Service Agreements

Credit Accounts

Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.

 Priority sourcing and supply support

 Flexible payment terms for qualifying organisations

 Support for engineering, maintenance, and operations

500 +

Stock lines ready to ship

1,000 +

Same day dispatches

3500 +

Customers supported

28 

Trusted Manfacturers

● frequently asked questions

Common questions about our products and support

 

At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.

What product ranges do you supply

We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products. 

Can you help specify the correct part?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

Do you have stock for urgent orders?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What are your delivery times and costs?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

What about warranties, returns and faulty items?

Your content goes here. Edit or remove this text inline or in the module Content settings. You can also style every aspect of this content in the module Design settings and even apply custom CSS to this text in the module Advanced settings.

● latest blog

Discover  our latest insights and
expert advice

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

From a Simple Idea to Small Business of the Year: The LED Controls Story So Far…

by | Aug 11, 2026 |

LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.

LED Controls: Danfoss Drives Authorised Partner

LED Controls: Danfoss Drives Authorised Partner

by | Jan 17, 2026 |

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...

LED Controls: Your Complete Control Panel Solution

LED Controls: Your Complete Control Panel Solution

by | Jan 17, 2026 |

2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...