imo u12/16e2.7-mc overload relay 1.8-2.7a manual reset

Why Choose the IMO U12/16E2.7-MC Thermal Overload Relay?

The IMO U12/16E2.7-MC is a compact and reliable thermal overload relay designed to provide dependable protection for industrial electric motors operating in automation and motor control systems. Specifically engineered for use with IMO MC10 to MC22 contactors, this overload relay protects motors against overload currents, overheating and phase failure conditions that can lead to costly downtime and equipment damage.

Part of the trusted IMO U12/16E overload relay series, the U12/16E2.7-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 or fault events.

With an adjustable current setting range of 1.8 to 2.7 A and star-delta motor protection capability up to 3.1 to 4.7 A, the IMO U12/16E2.7-MC is ideally suited to protecting small three-phase motors used in conveyors, pumps, fans, compressors and industrial automation equipment.

Key Advantages

• Reliable thermal overload motor protection for industrial applications.
• Adjustable overload current range from 1.8 to 2.7 A.
• Star-delta motor protection range from 3.1 to 4.7 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.
• 1.8–2.7 A adjustable current range.
• 3.1–4.7 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: U12/16E2.7-MC
• Product type: Thermal overload relay
• Adjustable current range: 1.8–2.7 A
• Star-delta range: 3.1–4.7 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
• Mounting type: Direct to contactor
• Connection type: Screw terminals
• Compliance: IEC / EN 60947 compliant
• Operating temperature: Approx. -25°C to +60°C
• 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 breakdown, motor winding damage and costly downtime in industrial environments.

The IMO U12/16E series is designed for industrial motor control systems requiring dependable overload protection and seamless integration into contactor starter assemblies. The U12/16E2.7-MC is particularly suited to compact automation systems and machinery operating with small three-phase 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.