imo mc18n-s-00-40230ac contactor 4 pole 7.5kw 18a ac3, 230vac

Q: What current rating does this contactor support?

The MC18N-S-00-40230AC has a rated operational current of 18 A AC-3 and an AC1 rating of 32 A.

Q: What motor size can this contactor control?

This contactor is suitable for motors up to approximately 7.5 kW.

Q: What coil voltage does the contactor use?

The unit uses a 230 V AC control coil suitable for industrial control systems.

Q: How many contacts does this contactor have?

The contactor features a 4-pole normally open configuration for flexible industrial switching applications.

IMO MC18N-S-00-40230AC industrial 4-pole contactor with 18 A AC-3 rating, 7.5 kW motor switching capability and 230 V AC control coil for industrial automation systems.

SKU: MC18N-S-00-40230ACAlt SKU: MC18NS0040230ACMPN: MC18N-S-00-40230AC

List Price £58.45 ex VAT

Your Price (ex VAT) Save 34%

£38.85 34% OFF

You save £19.60 per unit

Manufacturer Lead Time Please contact us for a delivery time before you order

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SUBTOTAL (EX VAT) £38.85

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Manufacturer Lead Time

£38.85

Why Choose the IMO MC18N-S-00-40230AC Contactor?

The IMO MC18N-S-00-40230AC is a compact and reliable 4-pole industrial contactor designed for efficient switching and control of motors and industrial electrical loads. Engineered for automation systems, motor starters and industrial control panels, this contactor delivers dependable switching performance with durable industrial construction for demanding operational environments.

Part of the trusted IMO MCN series contactor range, the MC18N-S-00-40230AC is ideal for OEM machinery, HVAC systems, pumps, compressors and industrial automation equipment. Its compact footprint and DIN rail mounting capability simplify installation while maintaining strong electrical endurance and dependable switching reliability.

With a rated operational current of 18 A AC-3, support for motors up to 7.5 kW, a 4-pole normally open configuration, and a 230 V AC control coil, this contactor is suitable for a wide range of industrial motor control and automation applications.

Key Advantages

Compact 4-pole industrial contactor for automation and motor control systems.
18 A AC-3 operational current suitable for industrial switching duties.
7.5 kW motor switching capability for industrial machinery applications.
230 V AC control coil compatible with standard industrial control systems.
4 normally open contacts for flexible switching applications.
Compact DIN rail mounting design for efficient panel integration.
Reliable industrial switching performance with durable construction.

Key Features

IMO MCN series industrial contactor.
4-pole normally open contact configuration.
18 A AC-3 rated current.
32 A AC1 rated current.
230 V AC control coil.
7.5 kW motor switching capability.
DIN rail and panel mounting compatibility.
Suitable for industrial automation and motor control systems.

Reliable Switching for Industrial Automation Systems

Industrial contactors such as the IMO MC18N-S-00-40230AC are designed to provide reliable switching of motors and electrical loads in industrial control systems. Their compact construction and dependable switching characteristics make them ideal for automation equipment and industrial machinery where operational reliability is essential.

The IMO MCN series is widely used by automation engineers, OEM manufacturers and panel builders for industrial machinery, conveyors, pumps and process control systems. Its compact design and DIN rail mounting capability simplify installation while supporting long-term industrial operation.

Typical Applications

Industrial motor starters and control panels.
OEM machinery and automation equipment.
Pumps, compressors and ventilation systems.
HVAC and refrigeration equipment.
Conveyor and material handling systems.
Industrial switching and power control applications.

Technical Specifications

Coil Voltage Range	200–250 V
Power	7.5 kW
Current	18 A
Voltage	230 V
Phase	Three Phase
Series	MCN Series
Product type	Industrial contactor
Number of poles	4 Pole
Main contacts	4 Normally Open
Rated operational current	18 A AC-3
AC1 current rating	32 A
Motor power rating	7.5 kW
Control coil voltage	230 V AC
Maximum operating voltage	690 V AC
Application category	AC-3
Operating temperature range	-40 to +60 °C
Mounting type	DIN rail / panel mounting
Dimensions (W × H × D)	approx. 45 × 64.5 × 65.5 mm
Compatible overload relay	IMO MCOR-1 series
HS Code	8536490099
Country of Manufacture	Austria
Poles	4-pole
Device Type	Contactor
Coil Type	AC
Current AC-1	32 A

Frequently Asked Questions

What is the IMO MC18N-S-00-40230AC used for?

This contactor is used for switching and controlling motors and electrical loads in industrial automation and motor control systems.

What current rating does this contactor support?

The MC18N-S-00-40230AC has a rated operational current of 18 A AC-3 and an AC1 rating of 32 A.

What motor size can this contactor control?

This contactor is suitable for motors up to approximately 7.5 kW.

What coil voltage does the contactor use?

The unit uses a 230 V AC control coil suitable for industrial control systems.

How many contacts does this contactor have?

The contactor features a 4-pole normally open configuration for flexible industrial switching applications.

Trusted by Automation Engineers Worldwide

IMO MCN series contactors are trusted by industrial engineers and panel builders for compact installation, reliable switching performance and dependable motor control in demanding automation environments.

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.

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Please contact us for a delivery time before you order

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£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.

Northern Ireland, ROI & export

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We deliver to Northern Ireland, the Republic of Ireland and overseas.

Delivery is calculated at checkout based on your destination.

Orders with mixed availability

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If part of your order is on a lead time, we hold it and send everything together.

Need the in-stock items sooner? Ask us and we can split the delivery.

Business customer returns

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Need to return an item? Find the guidance for your order below, then contact our team before sending anything back.

Stocked items

Request within 30 days

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

Items must be unused, in resalable condition and in their original packaging, and returns need our approval first. Return carriage is at your cost, and the original delivery charge is not refunded.

Faulty or damaged items

Tell us as soon as possible

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.

Made-to-order items

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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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Let’s get your return sorted.

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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