1SAH102116R9910 ABB MCRC031ATWID-RAIL Mini Contactor Relay 3NO 1NC Control Relay

1SAH102116R9910 ABB MCRC031ATWID-RAIL Mini Contactor Relay 3NO 1NC Control Relay

ABB 1SAH102116R9910 MCRC031ATWID-Rail mini contactor relay with 3NO and 1NC contacts and 51–90 V DC control supply for industrial and railway switching applications.

SKU: 1SAH102116R9910Alt SKU: MCRC031ATWID-RAILMPN: 1SAH102116R9910
Price
List Price £66.94 ex VAT
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Manufacturer Lead Time Estimated Delivery 7 weeks
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Why Choose the ABB 1SAH102116R9910 MCRC031ATWID-Rail Mini Contactor Relay?

The ABB 1SAH102116R9910 is a compact and reliable DC mini contactor relay designed for switching control signals and small electrical loads in industrial automation, railway and control panel applications. As part of the ABB MCRC mini contactor relay series, it provides high performance in a space-saving design where dependable DC switching and flexible installation are required.

This four-pole mini contactor relay features a 3NO + 1NC auxiliary contact configuration with screw terminals and a 51–90 V DC control supply range. Its DIN rail mounting format and compact construction make it suitable for modern electrical panels, automation systems and applications requiring reliable auxiliary switching.

With a 6 A rated operational current, 4 A operational current at 400 V and compatibility with wall or rail mounting, the ABB MCRC031ATWID-Rail provides dependable control signal switching for industrial and specialised electrical installations.

Key Advantages

  • Compact DC mini contactor relay designed for space-saving installations.
  • 3NO + 1NC auxiliary contact configuration for flexible control applications.
  • 51–90 V DC coil supply range suitable for DC control systems.
  • DIN rail mounting design for efficient panel installation.
  • Railway-certified construction for demanding transport applications.
  • Reliable screw terminal connections for secure wiring.

Key Features

  • ABB MCRC031ATWID-Rail mini contactor relay.
  • Four-pole auxiliary contact relay design.
  • Three normally open (NO) and one normally closed (NC) contacts.
  • 51–90 V DC control voltage.
  • 6 A rated operational current.
  • 4 A operational current at 400 V.
  • DIN rail mounting system.
  • Screw terminal connection technology.
  • Suitable for railway and industrial applications.

Reliable Switching for Industrial and Railway Control Systems

Mini contactor relays such as the ABB MCRC031ATWID-Rail provide dependable switching of auxiliary circuits, control signals and small electrical loads. Their compact design allows engineers to integrate reliable switching functions into systems where installation space is limited.

The ABB MCRC series is designed for applications requiring robust performance, flexible mounting and dependable operation. The DIN rail format and DC coil operation make these relays suitable for specialised industrial and transport-related electrical systems.

Typical Applications

  • Industrial automation control panels.
  • Railway electrical systems.
  • Machine control equipment.
  • DC control and signalling circuits.
  • Electrical distribution systems.
  • OEM automation installations.

Technical Specifications

Coil Voltage Range 60–72 V
Manufacturer ABB
Series MCRC Mini Contactor Relays
Model MCRC031ATWID-Rail
Part number 1SAH102116R9910
Product type Mini contactor relay
Control voltage 51–90 V DC
Contact configuration 3NO + 1NC
Number of auxiliary contacts 4
Rated operational current 6 A
Rated operational current Ie at 400 V 4 A
Operating voltage Up to 690 V AC
Mounting type DIN rail mounting
Terminal type Screw terminals
Protection rating IP20
Weight approx. 0.235 kg
Standards IEC/EN 60947-1, IEC/EN 60947-5-1
Coil / Supply Voltage 60 V DC, 72 V DC
Device Type Contactor relay
Coil Type DC

Frequently Asked Questions

What is the ABB 1SAH102116R9910 used for?

The ABB 1SAH102116R9910 is a DC mini contactor relay used for switching control signals and small electrical loads in industrial and specialised automation applications.

What contact configuration does the MCRC031ATWID-Rail have?

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

What coil voltage does the ABB MCRC031ATWID-Rail require?

The relay operates with a 51–90 V DC control supply range.

How is the ABB MCRC031ATWID-Rail installed?

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

What current can this mini contactor relay switch?

The ABB MCRC031ATWID-Rail 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 industrial control systems.

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