imo mc18n-s-10550ac contactor 3 pole 7.5kw 18 ac3, 1no aux 550-600vac(50hz)/600vac(60hz)
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.
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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.
Technical Specifications
Manufacturer: IMO Precision Controls
Series: MC Series Contactors
Model: MC18N-S-10550AC
Product type: Industrial contactor
Main contact configuration: 3NO
Auxiliary contacts: 1NO
Rated AC3 current: 18A
Rated AC1 current: 32A
Motor rating: 7.5kW
Coil 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
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
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 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
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.
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 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
No documents available for this product.
Delivery
We offer fast UK delivery on all stocked items. Orders placed before 3pm Monday to Friday are eligible for next-day delivery.
Standard delivery: 2–3 working days
Next-day delivery: available on in-stock items when ordered before 3pm
Express options available — contact us for details
Returns
If you need to return an item, please contact our sales team within 30 days of receipt. Items must be returned unused in their original packaging.
Our service agreements are built to support long term procurement relationships. By working closely with engineering teams and procurement departments, we help streamline purchasing processes while ensuring consistent access to critical components and sourcing support when it matters most.
Priority sourcing and supply support
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Stock lines ready to ship
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Same day dispatches
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Customers supported
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LED Controls is a specialist distributor of factory automation and industrial controls, supplying OEMs, machine builders, panel builders and end users throughout the UK and worldwide. As a trusted UK distributor for many of the world’s leading automation manufacturers, we provide industrial control products, technical expertise and bespoke automation solutions backed by outstanding customer service.
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...
2025 has been a big year for LED Controls, and our blog has expanded accordingly. We've covered a wide range of topics across industrial control and factory automation this year. From core technology explainers and new product releases to panel building best practice...