imo mc18n-s-10550ac contactor 3 pole 7.5kw 18 ac3, 1no aux 550-600vac(50hz)/600vac(60hz)

Q: What auxiliary contacts are included?

This model includes 1 normally open auxiliary contact for additional control circuit functionality.

Q: What coil voltage does this contactor require?

The device operates using a 550 to 600V AC control coil depending on system frequency.

IMO MC18N-S-10550AC industrial contactor with 18A AC3 rating, 7.5kW motor switching capability, 1NO auxiliary contact and 550 to 600V AC coil for industrial automation and motor control systems.

SKU: MC18N-S-10550ACAlt SKU: MC18NS10550ACMPN: MC18N-S-10550AC

List Price £59.31 ex VAT

Your Price (ex VAT) Save 34%

£39.42 34% OFF

You save £19.89 per unit

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

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SUBTOTAL (EX VAT) £39.42

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Manufacturer Lead Time

£39.42

Why Choose the IMO MC18N-S-10550AC Contactor?

The IMO MC18N-S-10550AC is a compact and highly reliable industrial contactor engineered for efficient motor switching and industrial control applications. Manufactured by IMO Precision Controls, this contactor is designed to provide dependable operation, long electrical endurance and consistent switching performance in demanding automation environments.

Designed for industrial motor control systems and OEM machinery, the MC18N-S-10550AC provides an 18A AC3 operational rating with a 7.5kW motor switching capability. Its robust construction and compact footprint make it ideal for electrical control panels, machinery automation systems and industrial process applications.

Featuring a 550 to 600V AC coil voltage and an integrated 1 normally open auxiliary contact, this IMO contactor is suitable for industrial installations requiring high-voltage control circuits and reliable switching performance within industrial automation systems.

Key Advantages

Compact industrial contactor for automation systems.
18A AC3 operational rating for industrial motor switching.
7.5kW motor switching capability for machinery applications.
1NO auxiliary contact for flexible control integration.
550 to 600V AC control coil for high-voltage industrial systems.
Reliable switching performance with long electrical service life.

Key Features

IMO MC series industrial contactor.
3 pole open contact configuration.
18A AC3 rated operational current.
32A AC1 current rating.
7.5kW motor control capability.
1 normally open auxiliary contact.
550 to 600V AC coil voltage.
DIN rail and panel mounting compatible design.

Reliable Industrial Motor Control Performance

Industrial contactors are essential components for safely controlling motors and electrical loads within automation systems. The IMO MC series is engineered to provide dependable switching performance, reliable operational endurance and long service life under demanding industrial operating conditions.

The MC18N-S-10550AC is particularly suited to industrial control systems requiring high-voltage coil operation combined with dependable motor switching performance for machinery, conveyors, pumps and process automation equipment.

Typical Applications

Industrial motor control systems.
Automation and process control panels.
OEM machinery and manufacturing equipment.
Conveyor and pump control systems.
HVAC and ventilation systems.
Industrial switching and automation applications.

Technical Specifications

Poles	3-pole
Coil Voltage Range	575–600 V
Current	18 A
Power	7.5 kW
Voltage	600 V
Phase	Three Phase
Series	MC Series Contactors
Product type	Industrial contactor
Main contact configuration	3NO
Auxiliary contacts	1NO
Rated AC3 current	18A
Rated AC1 current	32A
Motor rating	7.5kW
Coil / Supply Voltage	550 to 600V AC
Frequency	50Hz / 60Hz
Mounting type	DIN rail / panel mounting
Standards	IEC 60947-4-1
Overload compatibility	MCOR series overload relays
HS Code	8536490099
Country of Manufacture	Austria
Coil / Supply Voltage	600 V AC
Device Type	Contactor
Auxiliary Contacts	1NO
Coil Type	AC
Current AC-1	32 A

Frequently Asked Questions

What is the IMO MC18N-S-10550AC used for?

This industrial contactor is used for switching motors and electrical loads within industrial automation and control systems.

What motor size can this contactor control?

The MC18N-S-10550AC is suitable for industrial motor applications up to approximately 7.5kW.

What auxiliary contacts are included?

This model includes 1 normally open auxiliary contact for additional control circuit functionality.

What coil voltage does this contactor require?

The device operates using a 550 to 600V AC control coil depending on system frequency.

Where is this contactor typically installed?

The contactor is commonly installed within industrial control panels and automation cabinets using DIN rail or panel mounting methods.

Trusted by Industrial Automation Engineers

IMO MC series contactors are trusted across industrial automation and machinery applications for reliable motor control, compact installation and dependable long-term switching performance.

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 Lead time on request

Please contact us for a delivery time before you order

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.

Collect from our showroom

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

Priced at checkout

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

Delivery is calculated at checkout based on your destination.

Orders with mixed availability

Shipped complete

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

Returns & order support

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

Manufacturer approval needed

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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