1SAH102143R9910 ABB MCRC022ARWDD-RAIL Mini Contactor Relay 2NO 2NC Control Relay

1SAH102143R9910 ABB MCRC022ARWDD-RAIL Mini Contactor Relay 2NO 2NC Control Relay

ABB 1SAH102143R9910 MCRC022ARWDD-RAIL mini contactor relay with 17–30 V DC coil control and 2NO + 2NC auxiliary contacts for industrial automation switching applications.

SKU: 1SAH102143R9910Alt SKU: MCRC022ARWDD-RAILMPN: 1SAH102143R9910
Price
List Price £73.99 ex VAT
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£73.99
Manufacturer Lead Time Estimated Delivery 7 weeks
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Why Choose the ABB 1SAH102143R9910 MCRC022ARWDD-RAIL Mini Contactor Relay?

The ABB 1SAH102143R9910 is a compact and reliable mini contactor relay designed for switching control signals and small electrical loads in industrial automation, machine building and electrical control applications. As part of the ABB MCRC...RAIL mini contactor relay series, it provides a space-saving solution where dependable switching performance and efficient panel installation are required.

This DC-operated auxiliary contactor relay features a dimension-optimised four-pole design with ring tongue ferrule screw terminals, making it suitable for applications where control cabinet space is limited. Its robust construction, DIN rail mounting capability and extended DC coil operating range provide reliable integration into modern automation systems.

With a 17–30 V DC control supply, 2 normally open and 2 normally closed auxiliary contacts, and a compact DIN rail mounting format, the ABB 1SAH102143R9910 is ideal for switching control circuits, signalling applications and small loads in industrial environments.

Key Advantages

  • Compact mini contactor relay designed for industrial control applications.
  • 2NO + 2NC auxiliary contact configuration for flexible switching control.
  • 17–30 V DC coil operation with extended operating limits.
  • Space-saving DIN rail mounting design for control panels.
  • Ring tongue ferrule screw terminals provide secure electrical connections.
  • Suitable for switching control signals and small loads up to 6 A AC-15.

Key Features

  • ABB MCRC022ARWDD-RAIL mini contactor relay.
  • 4-pole auxiliary contact arrangement.
  • 2 normally open (NO) and 2 normally closed (NC) contacts.
  • 17–30 V DC rated control circuit voltage.
  • 6 A AC-15 rated operational current at 240 V AC.
  • 4 A AC-15 rated operational current at 400 V AC.
  • DIN rail mounting according to IEC 60715.
  • Ring tongue ferrule screw terminal connection technology.

Reliable Switching for Industrial Control Systems

Mini contactor relays such as the ABB 1SAH102143R9910 provide reliable electrical switching between automation controllers, PLC outputs and connected control circuits. They allow industrial systems to safely and efficiently manage auxiliary switching functions while maintaining a compact control panel footprint.

The ABB MCRC...RAIL series combines high performance with reduced dimensions, making it suitable for industrial automation engineers and machine builders requiring dependable control solutions with straightforward DIN rail installation.

Typical Applications

  • Industrial automation control panels.
  • PLC interface and switching circuits.
  • Machine building and OEM equipment.
  • Control signal switching applications.
  • Rail and transport-related industrial systems.
  • Electrical control and auxiliary circuits.

Technical Specifications

Coil Voltage Range 24 V
Manufacturer ABB
Series MCRC...RAIL Mini Contactor Relays
Model 1SAH102143R9910
Type designation MCRC022ARWDD-RAIL
Product type Mini contactor relay
Control voltage 17–30 V DC
Number of poles 4P
Auxiliary contacts 2NO + 2NC
Rated operational current AC-15 6 A at 240 V AC
Conventional free-air thermal current 10 A
Rated insulation voltage 750 V
Rated impulse withstand voltage 6 kV
Protection rating IP20 terminals
Mounting type DIN rail mounting
Terminal type Ring tongue ferrule screw terminals
Dimensions (H × W × D) approx. 48 × 45 × 68 mm
Weight approx. 0.245 kg
Poles 4-pole
Coil / Supply Voltage 24 V DC
Device Type Contactor relay
Auxiliary Contacts 2NO + 2NC
Coil Type DC
Current AC-1 10 A

Frequently Asked Questions

What is the ABB 1SAH102143R9910 used for?

The ABB 1SAH102143R9910 is a mini contactor relay used for switching control signals and small electrical loads in industrial automation systems.

What contact configuration does this relay have?

The relay has 2 normally open (NO) and 2 normally closed (NC) auxiliary contacts.

What control voltage does the ABB 1SAH102143R9910 require?

The MCRC022ARWDD-RAIL operates with a 17–30 V DC control supply.

How is this contactor relay mounted?

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

What type of terminals are used?

The ABB 1SAH102143R9910 uses ring tongue ferrule screw terminals for secure electrical connections.

Trusted by Industrial Automation Engineers

ABB mini contactor relays provide compact, reliable switching solutions for industrial automation, machine building and electrical control applications where dependable performance and efficient installation are required.

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