£81.56Original price was: £81.56.£54.21Current price is: £54.21.
Why Choose the IMO U12/16E30-MC Thermal Overload Relay?
The IMO U12/16E30-MC is a high-performance thermal overload relay designed to provide dependable motor protection in industrial automation, machinery and motor control systems. As part of the IMO U12/16E overload relay series, it protects three-phase motors against overload conditions and phase failure while integrating directly with compatible IMO contactors.
This overload relay provides adjustable thermal protection with a manual reset function, helping prevent motor damage caused by excessive current draw and prolonged overload operation. Its direct contactor mounting design allows simple installation within motor starter assemblies and industrial control panels.
With an adjustable current setting range of 22–30 A, star-delta motor protection from 38–52 A, and compatibility with IMO MC10–MC22 contactors, the IMO U12/16E30-MC is suitable for protecting medium-sized motors used in conveyors, pumps, compressors and industrial machinery.
Key Advantages
Reliable thermal overload motor protection for industrial applications.
22–30 A adjustable overload current range for flexible motor protection.
38–52 A star-delta protection range for suitable motor starter applications.
Direct mounting onto IMO MC10–MC22 contactors for fast installation.
Manual reset operation for controlled restart after overload trips.
Auxiliary contacts provide fault indication and control signalling.
Key Features
IMO U12/16E thermal overload relay series.
Model U12/16E30-MC.
22–30 A adjustable thermal protection range.
38–52 A star-delta protection range.
1 normally open and 1 normally closed auxiliary contact.
Manual reset function.
Thermal overload and phase failure protection.
Direct contactor mounting design.
Trip Class 10A protection characteristics.
Reliable Motor Protection for Industrial Applications
Thermal overload relays such as the IMO U12/16E30-MC monitor motor current and disconnect the control circuit when prolonged overload conditions occur. This helps prevent overheating, insulation damage and premature motor failure in industrial environments.
The U12/16E series is designed for machine builders, electrical engineers and control panel manufacturers requiring dependable motor protection integrated with contactor starter assemblies. Its adjustable settings and compact construction provide a practical solution for industrial motor control systems.
Typical Applications
Industrial conveyors and material handling systems.
Pumps, compressors and ventilation equipment.
Packaging and processing machinery.
OEM motor starter assemblies.
Factory automation systems.
Industrial control panels and machinery.
Technical Specifications
HS Code
8536303000
Country of Manufacture
Austria
Manufacturer
IMO Precision Controls
Series
U12/16E Thermal Overload Relays
Model
U12/16E30-MC
Product type
Thermal overload relay
Adjustable current range
22–30 A
Star-delta protection range
38–52 A
Compatible contactors
IMO MC10–MC22
Protection function
Thermal overload and phase failure protection
Reset type
Manual reset
Auxiliary contacts
1 NO + 1 NC
Trip class
Class 10A
Voltage rating
Up to 690 V AC
Mounting type
Direct contactor mounting
Connection type
Screw terminals
Weight
approx. 0.1 kg
Frequently Asked Questions
What is the IMO U12/16E30-MC used for?
The IMO U12/16E30-MC is a thermal overload relay used to protect industrial motors against overload and phase failure conditions.
What current range does the U12/16E30-MC support?
The relay provides an adjustable overload protection range of 22–30 A.
Does the IMO U12/16E30-MC support star-delta motor protection?
Yes, the relay supports star-delta motor protection applications with a range of 38–52 A.
Which contactors is this overload relay compatible with?
The U12/16E30-MC is designed for use with IMO MC10–MC22 contactors.
What reset type does this overload relay use?
The U12/16E30-MC uses a manual reset mechanism for controlled restart after an overload trip.
Trusted by Industrial Automation Engineers
IMO U12/16E thermal overload relays provide dependable motor protection solutions for industrial automation systems, electrical panels and machine building applications.
HS Code
8536303000
Country of Manufacture
Austria
Manufacturer
IMO Precision Controls
Series
U12/16E Thermal Overload Relays
Model
U12/16E30-MC
Product type
Thermal overload relay
Adjustable current range
22–30 A
Star-delta protection range
38–52 A
Compatible contactors
IMO MC10–MC22
Protection function
Thermal overload and phase failure protection
Reset type
Manual reset
Auxiliary contacts
1 NO + 1 NC
Trip class
Class 10A
Voltage rating
Up to 690 V AC
Mounting type
Direct contactor mounting
Connection type
Screw terminals
Weight
approx. 0.1 kg
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.
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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...