Standard delivery
£8 ex VAT · free over £200UK parcel delivery is £8 ex VAT, or free on orders over £200 ex VAT.
Heavier items may be charged at a weight-based or pallet rate, shown at checkout.
imo u12/16e18-mc overload relay 13-18a manual reset for mc10-mc22
IMO U12/16E18-MC thermal overload relay, a 13–18 A motor protection device with manual reset designed for MC10 to MC22 contactor assemblies.
£34.33
Why Choose the IMO U12/16E18-MC Thermal Overload Relay?
The IMO U12/16E18-MC is a robust and dependable thermal overload relay engineered to provide reliable motor protection in industrial automation, motor starter assemblies and electrical control systems. As part of the IMO U12/16E overload relay series, it is designed to protect electric motors against overload currents, overheating and phase failure conditions.
This overload relay combines accurate thermal protection with a compact design and straightforward installation. Designed for use with compatible IMO MC10 to MC22 contactors, the U12/16E18-MC provides reliable motor protection while supporting efficient integration into industrial control panels and machinery systems.
With an adjustable current setting range of 13–18 A and star-delta protection range of 23–31 A, the IMO U12/16E18-MC is suitable for protecting medium-sized motors used in conveyors, pumps, compressors, ventilation systems and industrial machinery. It features manual reset operation for controlled restart procedures following overload trips.
Key Advantages
- Reliable thermal overload protection for industrial motors.
- 13–18 A adjustable current range for accurate motor protection.
- 23–31 A star-delta protection range for suitable motor starter applications.
- Provides overload and phase failure protection.
- Manual reset functionality for controlled machine restart.
- Compatible with IMO MC10 to MC22 contactors.
Key Features
- IMO U12/16E thermal overload relay series.
- 13–18 A adjustable overload current range.
- 23–31 A star-delta protection range.
- Thermal overload and phase failure protection.
- Manual reset operation.
- 1 normally open and 1 normally closed auxiliary contact.
- Direct mounting to compatible IMO contactors.
- Class 10A trip characteristics.
Reliable Motor Protection for Industrial Applications
Thermal overload relays such as the IMO U12/16E18-MC continuously monitor motor current and disconnect the motor circuit when excessive current conditions occur. This helps prevent overheating, winding damage and unexpected equipment downtime.
The IMO U12/16E series is designed for industrial motor control systems requiring dependable overload protection and simple integration into contactor starter assemblies. The U12/16E18-MC is particularly suited to industrial automation systems and machinery operating with medium-sized 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.
Technical Specifications
Tick the specs you need, then view products that match.
| Device Type | Accessory | |
|---|---|---|
| Mounting Type | Direct mount on contactor | |
| Current Range | 13–18 A | |
| Compatible With | MC10–MC22 | |
| Trip Class | Class 10A | |
| Reset Type | Manual | |
| HS Code | 8536303000 | |
| Country of Manufacture | Austria | |
| Manufacturer | IMO Precision Controls | |
| Series | U12/16E Thermal Overload Relays | |
| Model | U12/16E18-MC | |
| Product type | Thermal overload relay | |
| Adjustable current range | 13–18 A | |
| Star-delta protection range | 23–31 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 mounting to contactor | |
| Connection type | Screw terminals | |
| Flexible cable capacity | 0.75–4 mm² | |
| Weight | Approx. 0.1 kg |
Frequently Asked Questions
What is the IMO U12/16E18-MC used for?
The relay provides thermal overload and phase failure protection for industrial electric motors in motor starter systems.
What current range does this overload relay support?
The IMO U12/16E18-MC features an adjustable overload current range of 13–18 A.
Does this relay support star-delta motor protection?
Yes, the relay supports star-delta motor protection applications with a range of 23–31 A.
Which contactors is this relay compatible with?
The IMO U12/16E18-MC is designed for use with IMO MC10 to MC22 contactors.
What reset type does this overload relay use?
The U12/16E18-MC uses a manual reset mechanism for controlled restart after an overload trip condition.
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.
