1SAL102157R9901 ABB MC1A310AR6 Mini Contactor Compact Control Contactor

1SAL102157R9901 ABB MC1A310AR6 Mini Contactor Compact Control Contactor

ABB 1SAL102157R9901 MC1A310AR6 mini contactor with 220–230 V AC coil, three main contacts and four kW motor switching capability for industrial control applications.

SKU: 1SAL102157R9901Alt SKU: MC1A310AR6MPN: 1SAL102157R9901
Price
List Price £38.00 ex VAT
Your Price (ex VAT)
£38.00
Manufacturer Lead Time Estimated Delivery 7 weeks
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Manufacturer Lead Time

£38.00

Why Choose the ABB 1SAL102157R9901 Mini Contactor?

The ABB 1SAL102157R9901 is a compact and reliable mini contactor designed for switching electrical loads in residential, commercial and industrial automation applications. Part of the ABB MC1A mini contactor series, this device provides dependable motor and power switching performance where space-saving installation and high efficiency are required.

This ABB mini contactor features a three-pole main contact arrangement with an integrated auxiliary normally open contact, providing flexible control options for machinery and electrical systems. Its compact construction and compatibility with wall or rail mounting make it suitable for control panels where installation space is limited.

With a 220–230 V AC 50/60 Hz coil supply, 3 main normally open contacts, 1 auxiliary normally open contact and a motor switching capability of 4 kW at 400 V AC-3, the 1SAL102157R9901 is ideal for compact motor control and industrial switching applications.

Key Advantages

  • Compact ABB mini contactor designed for space-saving installations.
  • 4 kW AC-3 motor switching capacity for industrial applications.
  • Three main normally open power contacts for reliable load switching.
  • Integrated auxiliary normally open contact for control circuits.
  • Suitable for wall mounting and control panel installations.
  • Reliable ABB switching technology for automation and electrical systems.

Key Features

  • ABB MC1A310AR6 mini contactor.
  • 220–230 V AC 50/60 Hz control coil.
  • 3 NO main contacts.
  • 1 NO auxiliary contact.
  • 9 A AC-3 rated operational current at 400 V.
  • 20 A AC-1 rated operational current at 400 V.
  • 4 kW AC-3 rated motor power at 400 V.
  • Compact design for restricted installation spaces.

Reliable Motor Switching for Industrial Applications

Mini contactors such as the ABB 1SAL102157R9901 provide efficient switching of motors, single-phase and three-phase loads, and control signals in electrical systems. They allow automation equipment and machinery to operate reliably while reducing panel space requirements.

The ABB MC1A mini contactor range is designed for applications where dependable switching performance, compact dimensions and straightforward installation are required. The 1SAL102157R9901 integrates easily into industrial control panels, OEM equipment and electrical distribution systems.

Typical Applications

  • Industrial machinery and OEM equipment.
  • Motor starters and motor control systems.
  • Control panels and automation cabinets.
  • Pumps, fans and small drive applications.
  • Commercial and building electrical systems.
  • Industrial switching and control circuits.

Technical Specifications

Coil Voltage Range 200–250 V
Current 9 A
Power 4 kW
Manufacturer ABB
Series MC1A Mini Contactors
Model 1SAL102157R9901
Product type Mini contactor
Alternative designation MC1A310AR6
Control voltage 220–230 V AC
Control frequency 50 / 60 Hz
Main contacts 3 NO
Auxiliary contacts 1 NO
Rated operational current AC-3 9 A at 400 V
Rated operational current AC-1 20 A at 400 V
Rated operational power AC-3 4 kW at 400 V
Rated operational voltage 690 V
Protection rating IP20
Mounting type Wall mounting / rail mounting
Dimensions (W × H × D) approx. 45 × 48 × 56 mm
Weight approx. 0.18 kg
Coil / Supply Voltage 220 V AC, 230 V AC
Device Type Mini contactor
Auxiliary Contacts 1NO
Coil Type AC
Current AC-1 20 A

Frequently Asked Questions

What is the ABB 1SAL102157R9901 used for?

The ABB 1SAL102157R9901 is a mini contactor used for switching motors, electrical loads and control circuits in industrial and commercial applications.

What coil voltage does this mini contactor require?

The 1SAL102157R9901 operates with a 220–230 V AC 50/60 Hz control supply.

How many main contacts are included?

This ABB mini contactor includes three normally open main contacts and one auxiliary normally open contact.

What motor power can this contactor switch?

The device can switch motors up to 4 kW at 400 V AC-3.

Where is this mini contactor typically installed?

The 1SAL102157R9901 is typically installed in control panels, machinery cabinets and electrical automation systems.

Trusted by Automation Engineers Worldwide

ABB mini contactors are widely used by electrical engineers and machine builders to deliver reliable switching, compact installation and efficient control of industrial and commercial electrical loads.

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