1SAH100010R9900 ABB MCRC031ATB Mini Contactor Relay 3NO 1NC Control Relay

1SAH100010R9900 ABB MCRC031ATB Mini Contactor Relay 3NO 1NC Control Relay

ABB 1SAH100010R9900 MCRC031ATB mini contactor relay with 3 normally open and 1 normally closed contacts and a 12 V DC coil designed for reliable control switching in automation systems.

SKU: 1SAH100010R9900Alt SKU: MCRC031ATBMPN: 1SAH100010R9900
Price
List Price £49.87 ex VAT
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Manufacturer Lead Time Estimated Delivery 7 weeks
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Manufacturer Lead Time

£32.42

Why Choose the ABB 1SAH100010R9900 MCRC031ATB Mini Contactor Relay?

The ABB 1SAH100010R9900 is a compact and reliable mini contactor relay designed for switching control signals and auxiliary circuits in industrial automation, machinery and electrical control systems. As part of the advanced ABB MCRC mini contactor relay series, it provides dependable electromagnetic switching performance where compact installation and reliable control are required.

This MCRC031ATB mini contactor relay features a 3 normally open (3NO) and 1 normally closed (1NC) contact configuration with screw terminals, making it suitable for control panels, interlocking circuits, signalling applications and industrial automation systems.

With a 12 V DC coil supply, the ABB 1SAH100010R9900 is ideal for low-voltage industrial control systems requiring reliable auxiliary switching, compact installation and dependable long-term operation.

Key Advantages

  • Compact mini contactor relay designed for industrial control applications.
  • 3NO + 1NC auxiliary contact configuration for flexible control circuit design.
  • 12 V DC coil voltage suitable for low-voltage automation systems.
  • DIN rail and wall mounting capability for flexible installation.
  • Space-saving design for modern electrical control panels.
  • Reliable ABB technology for professional electrical installations.

Key Features

  • ABB MCRC031ATB mini contactor relay.
  • 3 normally open and 1 normally closed auxiliary contacts.
  • 12 V DC control coil.
  • 4 A rated operational current at 400 V.
  • Screw terminal connections for secure wiring.
  • DIN rail mounting according to IEC 60715.
  • Compact 4-pole contactor relay construction.
  • Suitable for switching control signals up to 6 A / 240 V AC-15.

Reliable Control Switching for Industrial Automation

Mini contactor relays such as the ABB 1SAH100010R9900 provide dependable switching of control signals, feedback circuits and auxiliary loads within automation systems. Their compact construction makes them ideal for installations where panel space is limited while reliable switching performance is essential.

The ABB MCRC series is designed for electricians, panel builders and automation engineers requiring efficient control solutions for machinery, building systems and industrial electrical installations.

Typical Applications

  • Industrial automation control panels.
  • Machine control and interlocking systems.
  • PLC interface and signalling circuits.
  • Building automation installations.
  • Electrical distribution systems.
  • OEM machinery and production equipment.

Technical Specifications

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Terminal Type Screw
Coil Voltage Range 12 V
Poles 4-pole
Coil / Supply Voltage 12 V DC
Device Type Contactor relay
Coil Type DC
Manufacturer ABB
Series MCRC Mini Contactor Relays
Model 1SAH100010R9900
Alternative type designation MCRC031ATB
Product type Mini contactor relay
Coil / Supply Voltage 12 V DC
Contact configuration 3NO + 1NC
Number of poles 4 poles
Rated operational current 4 A at 400 V
Rated insulation voltage 690 V AC
Mounting type DIN rail / wall mounting
Connection type Screw terminals
Dimensions (H × W × D) 48 × 45 × 56 mm
Weight approx. 0.235 kg

Frequently Asked Questions

What is the ABB 1SAH100010R9900 used for?

The ABB 1SAH100010R9900 is a mini contactor relay used for switching control signals, auxiliary circuits and interlocking functions in industrial automation systems.

What contact configuration does the ABB 1SAH100010R9900 have?

The relay features a 3NO + 1NC contact configuration for flexible auxiliary switching applications.

What coil voltage does the ABB 1SAH100010R9900 require?

The MCRC031ATB operates with a 12 V DC coil supply.

Where is the ABB 1SAH100010R9900 installed?

The device is typically installed on DIN rails or inside electrical control panels, automation cabinets and distribution systems.

What applications are suitable for this mini contactor relay?

It is suitable for industrial automation, machinery control, signalling, interlocking and electrical switching applications requiring compact auxiliary control.

Trusted by Automation Professionals Worldwide

ABB MCRC mini contactor relays are widely used by electrical installers and automation engineers to deliver reliable control switching, compact installation and dependable performance in modern electrical systems.