£53.94Original price was: £53.94.£35.85Current price is: £35.85.
Why Choose the IMO MCOR-1-18 Thermal Overload Relay?
The IMO MCOR-1-18 is a reliable thermal overload relay designed to protect industrial electric motors against overload currents, overheating and phase failure conditions. Engineered for use with IMO MC10 to MC22 contactors, this overload relay helps improve motor reliability, operational safety and equipment lifespan in demanding industrial environments.
As part of the dependable IMO MCOR overload relay series, the MCOR-1-18 combines precise thermal tripping performance with compact construction and straightforward installation. It is designed for industrial automation systems, OEM machinery and motor starter assemblies where dependable overload protection is essential.
With an adjustable current setting range of 13 to 18 A, the IMO MCOR-1-18 is ideal for protecting small and medium-sized three-phase motors used in pumps, compressors, conveyors, fans and industrial production machinery. Its direct-mount configuration simplifies panel assembly and integration into industrial control systems.
Key Advantages
Reliable thermal overload motor protection for industrial applications.
Adjustable overload current range from 13 to 18 A.
Provides overload and phase failure protection.
Manual and automatic reset functionality.
Integrated auxiliary contacts with 1NO + 1NC configuration.
Compatible with IMO MC10 to MC22 contactors.
Key Features
IMO MCOR thermal overload relay series.
13–18 A adjustable current range.
Thermal overload and phase loss protection.
Manual / automatic reset selection.
1 normally open and 1 normally closed auxiliary contact.
Direct mounting to compatible IMO contactors.
Compact industrial design for motor control systems.
Trip Class 10A protection characteristics.
Technical Specifications
Manufacturer: IMO Precision Controls
Series: MCOR Thermal Overload Relays
Model: MCOR-1-18
Product type: Thermal overload relay
Adjustable current range: 13–18 A
Compatible contactors: IMO MC10 to MC22
Protection function: Thermal overload and phase failure protection
Reset type: Manual / automatic selectable
Auxiliary contacts: 1NO + 1NC
Trip class: Class 10A
Voltage rating: Up to 690 V AC
Number of poles: 3-pole
Mounting type: Direct mounting to contactor
Connection type: Screw clamp terminals
Operating temperature: Approx. -25°C to +60°C
Weight: Approx. 0.16 kg
Reliable Protection for Industrial Motors
Thermal overload relays continuously monitor motor current and disconnect the circuit if overload or overheating conditions occur. This protection helps prevent insulation damage, motor failure and costly downtime in industrial applications.
The IMO MCOR series is engineered for industrial motor control systems requiring dependable overload protection and straightforward integration into starter assemblies. The MCOR-1-18 is particularly suited to small and medium-sized motors used in industrial automation and machinery 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
Phase
Three Phase
Series
MCOR Thermal Overload Relays
Product type
Thermal overload relay
Adjustable current range
13–18 A
Compatible contactors
IMO MC10 to MC22
Protection function
Thermal overload and phase failure protection
Reset type
Manual / automatic selectable
Auxiliary contacts
1NO + 1NC
Trip class
Class 10A
Voltage rating
Up to 690 V AC
Number of poles
3-pole
Mounting type
Direct mounting to contactor
Connection type
Screw clamp terminals
Operating temperature
Approx. -25°C to +60°C
Weight
Approx. 0.16 kg
HS Code
8536303000
Country of Manufacture
Austria
Frequently Asked Questions
What is the IMO MCOR-1-18 used for?
The relay provides thermal overload and phase failure protection for electric motors in industrial motor control systems.
What current range does this overload relay support?
The MCOR-1-18 features an adjustable overload current range of 13 to 18 A.
Which contactors is this relay compatible with?
This overload relay is designed for use with IMO MC10 to MC22 contactors.
Does the relay support automatic reset?
Yes, the relay supports both manual and automatic reset modes.
What type of protection does the relay provide?
The relay protects motors against overload conditions, overheating and phase failure.
Trusted by Industrial Engineers Worldwide
IMO thermal overload relays are widely used in industrial motor control systems to provide dependable motor protection, reliable operation and long service life in demanding industrial environments.
Phase
Three Phase
Series
MCOR Thermal Overload Relays
Product type
Thermal overload relay
Adjustable current range
13–18 A
Compatible contactors
IMO MC10 to MC22
Protection function
Thermal overload and phase failure protection
Reset type
Manual / automatic selectable
Auxiliary contacts
1NO + 1NC
Trip class
Class 10A
Voltage rating
Up to 690 V AC
Number of poles
3-pole
Mounting type
Direct mounting to contactor
Connection type
Screw clamp terminals
Operating temperature
Approx. -25°C to +60°C
Weight
Approx. 0.16 kg
HS Code
8536303000
Country of Manufacture
Austria
No documents available for this product.
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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
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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...