1SAH100070R9900 ABB MCRC031ATWG Mini Contactor Relay 3NO 1NC Control Relay

1SAH100070R9900 ABB MCRC031ATWG Mini Contactor Relay 3NO 1NC Control Relay

ABB 1SAH100070R9900 MCRC031ATWG mini contactor relay with 48 V DC coil and 3NO + 1NC contacts designed for industrial control and automation systems.

SKU: 1SAH100070R9900Alt SKU: MCRC031ATWGMPN: 1SAH100070R9900
Price
List Price £53.03 ex VAT
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Manufacturer Lead Time Estimated Delivery 7 weeks
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Why Choose the ABB 1SAH100070R9900 MCRC031ATWG Mini Contactor Relay?

The ABB 1SAH100070R9900 MCRC031ATWG is a compact and reliable mini contactor relay designed for industrial control, signalling and automation applications. As part of the ABB M mini contactor relay series, it provides dependable switching of control circuits and small loads where space-saving installation and high operational reliability are required.

This auxiliary contactor features a 3 normally open (NO) and 1 normally closed (NC) contact configuration with a 48 V DC control coil, making it suitable for industrial control panels, PLC interfaces and automation systems requiring compact relay functionality.

With screw terminal connections, DIN rail mounting capability and a compact design measuring approximately 45 mm wide, the ABB MCRC031ATWG provides a practical solution for switching auxiliary circuits and control signals in demanding industrial environments.

Key Advantages

  • Compact mini contactor relay for industrial control applications.
  • 3NO + 1NC auxiliary contact configuration for flexible control functions.
  • 48 V DC coil control suitable for automation systems.
  • Space-saving design for compact electrical panels.
  • Screw terminal connections provide secure and reliable wiring.
  • Suitable for control signals, interlocking and small load switching.

Key Features

  • ABB M mini contactor relay series.
  • Model MCRC031ATWG.
  • 3 normally open contacts + 1 normally closed contact.
  • 48 V DC control voltage.
  • DC-operated auxiliary contactor design.
  • Screw connection terminals.
  • DIN rail mounting capability.
  • Compact construction for industrial control panels.

Reliable Switching for Industrial Control Systems

Mini contactor relays provide reliable switching of control circuits, auxiliary loads and automation signals within industrial electrical systems. The ABB MCRC031ATWG combines compact dimensions with dependable electrical performance for applications where panel space and reliability are critical.

The ABB M mini contactor relay range is designed for machine builders, automation engineers and panel manufacturers requiring efficient control solutions for industrial equipment, PLC systems and signalling circuits.

Typical Applications

  • Industrial control panels and electrical cabinets.
  • PLC interface and automation systems.
  • Control circuit switching applications.
  • Machine building and OEM equipment.
  • Signal switching and interlocking circuits.
  • Industrial relay replacement applications.

Technical Specifications

Coil Voltage Range 42–48 V
Manufacturer ABB
Series M Mini Contactor Relays
Model MCRC031ATWG
Part number 1SAH100070R9900
Product type Mini contactor relay
Contact configuration 3NO + 1NC
Number of poles 4P
Control voltage 48 V DC
Control type DC coil operation
Rated operational current AC-15 6 A at 240 V AC
Rated operational voltage Up to 690 V AC
Rated operational voltage DC Up to 440 V DC
Mounting type DIN rail mounting
Terminal type Screw terminals
Protection rating IP20
Dimensions (H × W × D) approx. 48 × 45 × 68 mm
Weight approx. 0.235 kg
Poles 4-pole
Coil / Supply Voltage 48 V DC
Device Type Contactor relay
Coil Type DC

Frequently Asked Questions

What is the ABB 1SAH100070R9900 used for?

The ABB 1SAH100070R9900 MCRC031ATWG is a mini contactor relay used for switching control signals, auxiliary circuits and small loads in industrial automation systems.

What contact configuration does the MCRC031ATWG provide?

The MCRC031ATWG provides a 3NO + 1NC contact configuration for flexible control and signalling applications.

What coil voltage does this ABB mini contactor relay require?

The ABB MCRC031ATWG operates with a 48 V DC control coil.

How is the ABB 1SAH100070R9900 installed?

The mini contactor relay is designed for DIN rail mounting inside industrial control panels.

What type of terminals does this contactor relay use?

The ABB MCRC031ATWG uses screw terminals for secure electrical connections.

Trusted by Industrial Automation Engineers

ABB mini contactor relays are widely used by machine builders and automation professionals to provide compact, reliable and flexible control switching solutions for industrial systems.

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