imo u12/16e11-mc overload relay 8-11a manual reset for mc10-mc22

Why Choose the IMO U12/16E11-MC Thermal Overload Relay?

The IMO U12/16E11-MC is a reliable thermal overload relay engineered to provide dependable protection for industrial electric motors operating in demanding automation and motor control systems. Designed specifically for use with IMO MC10 to MC22 contactors, this relay helps protect motors against overload currents, overheating and phase failure conditions that can cause equipment damage and costly downtime.

Part of the trusted IMO U12/16E overload relay series, the U12/16E11-MC combines accurate thermal tripping performance with compact construction and straightforward installation. Its manual reset functionality makes it ideal for industrial applications where controlled restart procedures are required following overload conditions.

With an adjustable current setting range of 8 to 11 A and star-delta protection capability up to 14 to 19 A, the IMO U12/16E11-MC is ideally suited to protecting three-phase motors used in conveyors, pumps, compressors, fans and industrial machinery.

Key Advantages

• Reliable thermal overload motor protection for industrial applications.
• Adjustable overload current range from 8 to 11 A.
• Star-delta motor protection range from 14 to 19 A.
• Provides overload and phase failure protection.
• Manual reset functionality for controlled restart.
• Compatible with IMO MC10 to MC22 contactors.

Key Features

• IMO U12/16E thermal overload relay series.
• 8–11 A adjustable current range.
• 14–19 A star-delta protection range.
• Thermal overload and phase loss protection.
• Manual reset operation.
• 1 normally open and 1 normally closed auxiliary contact.
• Direct mounting to compatible IMO contactors.
• Trip Class 10A protection characteristics.

Technical Specifications

• Manufacturer: IMO Precision Controls
• Series: U12/16E Thermal Overload Relays
• Model: U12/16E11-MC
• Product type: Thermal overload relay
• Adjustable current range: 8–11 A
• Star-delta range: 14–19 A
• Compatible contactors: IMO MC10 to MC22
• Protection function: Thermal overload and phase failure protection
• Reset type: Manual reset
• Auxiliary contacts: 1NO + 1NC
• Trip class: Class 10A
• Voltage rating: Up to 690 V AC
• Number of poles: 3-pole
• Mounting type: Plug-in / direct mounting
• Connection type: Screw clamp terminals
• Operating temperature: Approx. -25°C to +60°C
• Dimensions: Approx. 54 × 48 × 72 mm
• Weight: Approx. 0.1 kg

Reliable Motor Protection for Industrial Applications

Thermal overload relays continuously monitor motor current and disconnect the motor circuit if overload or overheating conditions occur. This protection helps prevent insulation failure, winding damage and unplanned downtime in industrial environments.

The IMO U12/16E series is designed for industrial motor control systems requiring dependable overload protection and straightforward integration into contactor starter assemblies. The U12/16E11-MC is particularly suited to compact automation systems and industrial machinery operating with small and medium-sized motors.

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.

Trusted by Industrial Engineers Worldwide

IMO thermal overload relays are widely used in industrial motor control systems to provide dependable motor protection, reliable machine operation and long service life in demanding industrial environments.