imo mc74-s-00400 contactor 3 pole 37kw 74a ac3, 400vac
IMO MC74-S-00400 industrial contactor with 74A AC3 operational current, 400V AC coil and 3-pole configuration for industrial motor control and automation applications.
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The IMO MC74-S-00400 is a high-performance industrial contactor engineered for reliable switching of motors, power circuits and industrial automation systems. Designed by IMO Precision Controls, this contactor combines dependable switching performance with durable construction, making it ideal for demanding industrial environments and OEM machinery applications.
Featuring a 400 V AC coil and a robust 3-pole power contact configuration, the MC74-S-00400 is suitable for controlling industrial motors, pumps, compressors and heavy-duty electrical loads. Its industrial-grade switching capability and long operational life ensure dependable performance within automation panels and motor control systems.
With a rated 74 A AC3 operational current, this IMO contactor is designed to support high-power motor control applications while maintaining safe and efficient electrical switching performance across industrial installations.
Key Advantages
Heavy-duty industrial contactor for motor and power switching.
74 A AC3 operational current rating for demanding industrial applications.
400 V AC operating coil for industrial control systems.
Reliable switching performance for industrial motors and automation systems.
Durable industrial construction for long operational life.
Suitable for motor control panels and OEM machinery.
Key Features
IMO MC series industrial contactor.
74 A AC3 rated operational current.
400 V AC operating coil.
3-pole power contact design.
Suitable for industrial motor switching applications.
Applications: Motors, compressors, pumps and industrial machinery
Reliable Industrial Motor Control
Industrial contactors play a critical role in switching and controlling motors and electrical loads within industrial automation systems. The IMO MC74-S-00400 is engineered to provide dependable switching performance, safe motor control and long-term operational reliability in demanding industrial applications.
Its durable contact system and industrial-grade coil design make it suitable for heavy-duty switching operations across manufacturing plants, HVAC systems, machinery installations and process automation systems where reliable motor control is essential.
Typical Applications
Industrial motor control systems.
Automation and machinery panels.
Pumps and compressor control.
HVAC and ventilation systems.
Manufacturing and processing equipment.
OEM machine building applications.
Technical Specifications
Power
37 kW
Current
74 A
Voltage
400 V
Phase
Three Phase
Series
MC Contactors
Product type
Industrial contactor
Rated operational current (AC3)
74 A
Coil voltage
400 V AC
Frequency
50 / 60 Hz
Pole configuration
3 pole
Application category
AC3 motor switching
Mounting type
Panel mounting
Terminal type
Screw power terminals
Mechanical endurance
Heavy-duty industrial design
Operating temperature
-25 °C to +60 °C
Standards
CE, UL, cUL
Applications
Motors, compressors, pumps and industrial machinery
HS Code
8536490099
Country of Manufacture
Austria
Frequently Asked Questions
What is the IMO MC74-S-00400 used for?
This industrial contactor is used for switching motors and high-power electrical loads within industrial automation and motor control systems.
What is the operational current rating of this contactor?
The MC74-S-00400 is rated for 74 A AC3 motor switching applications.
What coil voltage does this model require?
This contactor operates using a 400 V AC coil supply.
How many poles does this contactor have?
The MC74-S-00400 features a 3-pole power contact configuration suitable for industrial motor control applications.
Where is this contactor typically installed?
This contactor is commonly installed inside industrial control panels, motor control centres and automation systems.
Trusted by Industrial Automation Engineers
IMO industrial contactors are trusted across manufacturing, automation and motor control applications for dependable switching performance and long-term operational reliability.
Power
37 kW
Current
74 A
Voltage
400 V
Phase
Three Phase
Series
MC Contactors
Product type
Industrial contactor
Rated operational current (AC3)
74 A
Coil voltage
400 V AC
Frequency
50 / 60 Hz
Pole configuration
3 pole
Application category
AC3 motor switching
Mounting type
Panel mounting
Terminal type
Screw power terminals
Mechanical endurance
Heavy-duty industrial design
Operating temperature
-25 °C to +60 °C
Standards
CE, UL, cUL
Applications
Motors, compressors, pumps and industrial machinery
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
Flexible payment terms for qualifying organisations
Support for engineering, maintenance, and operations
500 +
Stock lines ready to ship
1,000 +
Same day dispatches
3500 +
Customers supported
28
Trusted Manfacturers
● frequently asked questions
Common questions about our products and support
At Led Controls Ltd we help engineers source the right automation and control gear with confidence. below are quick answers to what we are asked most often.
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We supply all leading manfacturers in our industry. we offer next day delivery on most poplour products.
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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...