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1SAH100025R9900 ABB MCRA022ATU Mini Contactor Relay 2NO 2NC Control Relay

1SAH100025R9900 ABB MCRA022ATU Mini Contactor Relay 2NO 2NC Control Relay

ABB 1SAH100025R9900 MCRA022ATU mini contactor relay with 2 normally open and 2 normally closed contacts designed for reliable control switching in automation systems.

SKU: 1SAH100025R9900Alt SKU: MCRA022ATUMPN: 1SAH100025R9900
Price
List Price £39.43 ex VAT
Your Price (ex VAT)
£39.43
Manufacturer Lead Time Estimated Delivery 7 weeks
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Manufacturer Lead Time

£39.43

Why Choose the ABB 1SAH100025R9900 MCRA022ATU Mini Contactor Relay?

The ABB 1SAH100025R9900 is a compact and reliable mini contactor relay designed for switching control signals and auxiliary circuits in residential, commercial and industrial automation systems. As part of the advanced ABB MCRA mini contactor relay series, it provides dependable electromagnetic switching performance where high functionality and reduced installation space are required.

This MCRA022ATU mini contactor relay features a 2 normally open (2NO) and 2 normally closed (2NC) contact configuration with screw terminals, making it suitable for control panels, machinery automation, interlocking circuits and electrical switching applications.

With a 380–400 V AC coil supply at 50 Hz and 440 V AC at 60 Hz, the ABB 1SAH100025R9900 is ideal for 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.
  • 2NO + 2NC auxiliary contact configuration for flexible control circuit design.
  • 380–400 V AC coil voltage suitable for industrial automation systems.
  • DIN rail mounting for simple electrical panel installation.
  • Space-saving design for modern control cabinets.
  • Reliable ABB technology for professional electrical installations.

Key Features

  • ABB MCRA022ATU mini contactor relay.
  • 2 normally open and 2 normally closed auxiliary contacts.
  • 380–400 V AC 50 Hz / 440 V AC 60 Hz control coil.
  • 6 A rated switching capability for AC-15 control applications.
  • Screw terminal connections for secure wiring.
  • DIN rail mounting according to IEC 60715.
  • Compact 4-pole contactor relay construction.
  • Suitable for switching control signals and small loads.

Reliable Control Switching for Industrial Automation

Mini contactor relays such as the ABB 1SAH100025R9900 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 MCRA 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.
  • Motor control circuits.
  • Building automation installations.
  • Electrical distribution systems.
  • OEM machinery and production equipment.

Technical Specifications

Coil Voltage Range 380–440 V
Manufacturer ABB
Series MCRA Mini Contactor Relays
Model 1SAH100025R9900
Alternative type designation MCRA022ATU
Product type Mini contactor relay
Coil / Supply Voltage 380–400 V AC 50 Hz / 440 V AC 60 Hz
Contact configuration 2NO + 2NC
Number of poles 4 poles
Rated operational current 6 A
Rated operational current at 400 V 4 A
Rated insulation voltage 750 V
Rated operational voltage 690 V AC
Mounting type DIN rail / wall mounting
Connection type Screw terminals
Dimensions (H × W × D) 48 × 45 × 56 mm
Weight approx. 0.17 kg
Poles 4-pole
Coil / Supply Voltage 380 V AC, 400 V AC, 440 V AC
Device Type Contactor relay
Coil Type AC

Frequently Asked Questions

What is the ABB 1SAH100025R9900 used for?

The ABB 1SAH100025R9900 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 1SAH100025R9900 have?

The relay features a 2NO + 2NC contact configuration for flexible auxiliary switching applications.

What coil voltage does the ABB 1SAH100025R9900 require?

The MCRA022ATU operates with a 380–400 V AC 50 Hz / 440 V AC 60 Hz coil supply.

Where is the ABB 1SAH100025R9900 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 MCRA 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.

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