1SAH220446R9900 ABB MCRC013ATWJ Mini Contactor Relay 1NO 3NC Control Relay

1SAH220446R9900 ABB MCRC013ATWJ Mini Contactor Relay 1NO 3NC Control Relay

ABB 1SAH220446R9900 MCRC013ATWJ mini contactor relay with 1NO and 3NC contacts and 110 V DC coil for industrial control switching applications.

SKU: 1SAH220446R9900Alt SKU: MCRC013ATWJMPN: 1SAH220446R9900
Price
List Price £53.03 ex VAT
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£53.03
Manufacturer Lead Time Estimated Delivery 7 weeks
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Why Choose the ABB 1SAH220446R9900 MCRC013ATWJ Mini Contactor Relay?

The ABB 1SAH220446R9900 is a compact and reliable mini contactor relay designed for switching control signals and small electrical loads in industrial, commercial and building automation applications. As part of the ABB MCRC mini contactor relay series, it provides dependable auxiliary switching performance where space-saving installation and high reliability are required.

This four-pole contactor relay features a 1NO + 3NC auxiliary contact configuration with screw terminals and a 110 V DC coil. Its compact design allows efficient integration into electrical control panels while providing flexible switching options for automation and control circuits.

With a 110 V DC control supply, a 6 A rated switching current and compatibility with DIN rail mounting, the ABB MCRC013ATWJ is ideal for industrial control systems requiring reliable auxiliary switching in a compact format.

Key Advantages

  • Compact mini contactor relay designed for space-saving installations.
  • 1NO + 3NC auxiliary contact configuration for flexible control applications.
  • 110 V DC coil supply suitable for DC control systems.
  • Reliable screw terminal connections for secure wiring.
  • DIN rail mounting enables simple installation in control cabinets.
  • Designed for industrial automation, building systems and electrical control applications.

Key Features

  • ABB MCRC013ATWJ mini contactor relay.
  • 4-pole auxiliary contact relay design.
  • 1 normally open (NO) and 3 normally closed (NC) contacts.
  • 110 V DC control voltage.
  • 6 A rated operational current.
  • 4 A operational current at 400 V AC.
  • Screw terminal connection system.
  • DIN rail mounting design for electrical panels.

Reliable Switching for Industrial Control Systems

Mini contactor relays such as the ABB MCRC013ATWJ provide dependable switching of auxiliary circuits, control signals and small electrical loads. Their compact construction allows engineers to achieve reliable control functionality while reducing panel space requirements.

The ABB MCRC series is designed for applications where performance, flexibility and compact installation are essential. With multiple auxiliary contact arrangements, screw terminals and DIN rail mounting capability, these relays integrate easily into modern automation and electrical control systems.

Typical Applications

  • Industrial automation control panels.
  • Machine control systems.
  • Building automation installations.
  • Motor starter auxiliary circuits.
  • Electrical distribution equipment.
  • DC control and signalling applications.

Technical Specifications

Coil Voltage Range 100–130 V
Manufacturer ABB
Series MCRC Mini Contactor Relays
Model MCRC013ATWJ
Part number 1SAH220446R9900
Product type Mini contactor relay
Control voltage 110 V DC
Contact configuration 1NO + 3NC
Number of poles 4
Rated operational current 6 A
Rated operational current Ie at 400 V 4 A
Rated insulation voltage 750 V
Operating voltage AC Up to 690 V AC
Operating voltage DC Up to 440 V DC
Mounting type DIN rail mounting
Terminal type Screw terminals
Protection rating IP20
Dimensions (H × W × D) 48 × 45 × 68 mm
Weight approx. 0.235 kg
Poles 4-pole
Coil / Supply Voltage 110 V DC
Device Type Contactor relay
Coil Type DC

Frequently Asked Questions

What is the ABB 1SAH220446R9900 used for?

The ABB 1SAH220446R9900 is a mini contactor relay used for switching control signals and small electrical loads in industrial and automation applications.

What contact configuration does the MCRC013ATWJ have?

The ABB MCRC013ATWJ features a 1NO + 3NC auxiliary contact configuration.

What coil voltage does the ABB MCRC013ATWJ require?

The relay operates with a 110 V DC control supply.

How is the ABB MCRC013ATWJ installed?

The mini contactor relay is designed for DIN rail mounting inside electrical control cabinets.

What current can this mini contactor relay switch?

The ABB MCRC013ATWJ has a rated operational current of 6 A and supports 4 A at 400 V.

Trusted by Automation Engineers Worldwide

ABB MCRC mini contactor relays are widely used by electrical engineers and automation professionals to provide reliable auxiliary switching, compact installation and flexible integration into modern control systems.

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