1SAH108238R9900 ABB MCRA031AT9 Mini Contactor Relay 3NO 1NC Control Relay

Q: What control voltage does this relay require?

The relay operates with a 110 V DC control supply.

Q: How many contacts does this contactor relay have?

The ABB 1SAH108238R9900 has a 2NO + 2NC contact configuration.

Q: What is the rated current of this relay?

The relay has a conventional thermal current rating of 10 A.

ABB 1SAH108238R9900 mini contactor relay with 2NO + 2NC contacts and 110 V DC coil designed for industrial control and automation applications.

SKU: 1SAH108238R9900Alt SKU: MCRA031AT9MPN: 1SAH108238R9900

List Price £39.43 ex VAT

Your Price (ex VAT)

£39.43

Manufacturer Lead Time Estimated Delivery 7 weeks

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SUBTOTAL (EX VAT) £39.43

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Manufacturer Lead Time

£39.43

Why Choose the ABB 1SAH108238R9900 Mini Contactor Relay?

The ABB 1SAH108238R9900 is a compact and reliable mini contactor relay designed for industrial control applications, automation systems and auxiliary switching circuits. As part of the ABB MCRA mini contactor relay range, it provides dependable switching performance where compact installation and reliable operation are required.

This mini contactor relay combines a space-saving four-pole design with robust electromagnetic switching technology, making it suitable for electrical control panels, automation equipment and auxiliary control circuits. Its compact construction enables efficient integration into modern industrial electrical systems.

With a 110 V DC control supply, a 2NO + 2NC contact configuration and a compact mounting format, the ABB 1SAH108238R9900 is suitable for control circuits, PLC interfaces and auxiliary switching applications requiring dependable DC operation.

Key Advantages

Compact mini contactor relay designed for industrial control applications.
2NO + 2NC contact configuration for flexible auxiliary switching.
110 V DC control voltage for industrial automation systems.
Space-saving design for electrical control panels.
Reliable ABB switching technology for industrial environments.
Suitable for automation and auxiliary control applications.

Key Features

ABB MCRA mini contactor relay series.
2NO + 2NC contact configuration.
110 V DC coil voltage.
Screw terminal connection technology.
DIN rail and wall mounting capability.
Compact four-pole relay design.
Suitable for industrial control and automation systems.

Reliable Control Switching for Industrial Automation

Mini contactor relays such as the ABB 1SAH108238R9900 provide dependable switching for control circuits, automation interfaces and auxiliary functions. They allow industrial systems to manage electrical signals efficiently while maintaining compact panel layouts.

The ABB MCRA series is designed for engineers and machine builders requiring reliable switching components for modern industrial control systems, automation panels and electrical assemblies.

Typical Applications

Industrial automation control panels.
PLC interface switching.
Machine control equipment.
Control signal switching systems.
Electrical cabinets and automation assemblies.
Auxiliary switching circuits.

Technical Specifications

Coil Voltage Range	100–130 V
Manufacturer	ABB
Series	MCRA Mini Contactor Relays
Model	1SAH108238R9900
Product type	Mini contactor relay
Control voltage	110 V DC
Contact configuration	2NO + 2NC
Number of poles	4P
Conventional thermal current	10 A
Rated operational voltage	690 V AC / 440 V DC
Connection type	Screw terminals
Mounting type	DIN rail / wall mounting
Protection rating	IP20
Poles	4-pole
Coil / Supply Voltage	110 V DC
Device Type	Contactor relay
Coil Type	DC
Current AC-1	10 A

Frequently Asked Questions

What is the ABB 1SAH108238R9900 used for?

The ABB 1SAH108238R9900 is a mini contactor relay used for switching control signals and auxiliary circuits in industrial automation systems.

What control voltage does this relay require?

The relay operates with a 110 V DC control supply.

How many contacts does this contactor relay have?

The ABB 1SAH108238R9900 has a 2NO + 2NC contact configuration.

What is the rated current of this relay?

The relay has a conventional thermal current rating of 10 A.

Where is this relay typically installed?

The relay is typically installed inside industrial control panels, automation systems and electrical cabinets.

Trusted by Industrial Automation Professionals

ABB mini contactor relays are widely used by engineers and system builders to provide reliable control switching, compact installation and dependable operation in modern industrial electrical systems.

UK delivery

Delivery options

Free UK delivery on orders over £200 ex VAT. Order in-stock items before 2pm Monday to Friday for next-day delivery.

This product Manufacturer Lead Time

Estimated Delivery 7 weeks

Standard delivery

£8 ex VAT · free over £200

UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.

Heavier items may be charged at a weight-based or pallet rate, shown at checkout.

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Mon–Fri, 8am–5pm

Order and pay online, then collect from our showroom.

Please allow 15–30 minutes after ordering for us to prepare your order.

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Delivery is calculated at checkout based on your destination.

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Changed your mind or ordered the wrong item? Request a return within 30 days of receipt. There is no restocking charge.

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Faulty, damaged on delivery or the wrong product supplied? Contact our team as soon as possible with the details.

We will review the issue and arrange an appropriate resolution under our terms and conditions and your statutory rights.

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Manufactured, configured and special-order products can only be returned with the manufacturer’s approval. Any handling charge is agreed with you when you request the return.

This does not affect claims for faulty goods or items that do not meet the agreed specification.

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Send your order number, product details and reason for return. For faults or delivery damage, include photographs if available. We will confirm the next steps.

Email returns team 01706 242050

The 30-day return request period applies to change-of-mind returns for stocked items. It does not limit your statutory rights for faulty or non-conforming goods.

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