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MT5-7 IMO Marker 5 x 5 mm White, Printed 7
IMO MT5-7 thermal overload relay with an adjustable 5.5-7 A current range for protecting three-phase AC motors against overload and phase failure.
£0.0276
Why Choose the IMO MT5-7 Thermal Overload Relay?
The IMO MT5-7 is a high-quality thermal overload relay engineered to protect three-phase electric motors from overload conditions and phase failure. Designed for industrial motor control applications, it helps extend motor life by disconnecting the control circuit before excessive heat can damage motor windings.
Featuring an adjustable current setting of 5.5–7 A, the MT5-7 enables accurate motor protection by allowing the relay to be matched to the motor's full-load current. It is ideal for use in machinery, process equipment and industrial automation systems.
Designed to mount directly to compatible IMO contactors, the MT5-7 provides reliable motor protection in a compact format, making it suitable for electrical control panels, OEM equipment and motor starter assemblies.
Key Advantages
- Reliable thermal overload protection for AC motors.
- Adjustable 5.5–7 A current setting for accurate motor protection.
- Protects against overloads and phase-loss conditions.
- Compact design for motor starter assemblies.
- Manual and automatic reset capability.
- Simple installation with compatible IMO contactors.
Key Features
- IMO MT5 thermal overload relay series.
- 5.5–7 A adjustable current range.
- Three-pole thermal overload protection.
- Phase-failure sensitivity.
- Manual or automatic reset selection.
- Integrated trip indication.
- Auxiliary signalling contacts.
- Designed for industrial motor starter applications.
Reliable Motor Protection
The IMO MT5-7 continuously monitors motor current and trips when prolonged overload conditions occur, helping prevent overheating and costly motor damage. Its thermal operating principle accurately reflects motor heating characteristics for dependable protection.
Suitable for industrial control systems and machinery, the relay provides dependable performance while allowing easy adjustment during installation and commissioning.
Typical Applications
- Industrial pumps and compressors.
- Conveyor systems.
- Packaging machinery.
- Fans and ventilation equipment.
- Machine tools.
- Motor control centres and OEM machinery.
Technical Specifications
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| Colour | White | |
|---|---|---|
| Legend / Character | 7 | |
| Product Series | IMO MT | |
| Phase | Three Phase | |
| Series | MT5 | |
| Product type | Thermal overload relay | |
| Current adjustment range | 5.5–7 A | |
| Protected equipment | Three-phase AC motors | |
| Number of poles | 3 | |
| Reset operation | Manual / automatic selectable | |
| Trip indication | Mechanical indicator | |
| Protection | Motor overload and phase-failure protection | |
| Auxiliary contacts | Integrated trip contacts | |
| Mounting type | Direct contactor mounting | |
| HS Code | 8536901000 | |
| Country of Manufacture | Türkiye |
Frequently Asked Questions
What is the IMO MT5-7 used for?
It provides thermal overload protection for three-phase electric motors used in industrial machinery and automation systems.
What current range does the MT5-7 support?
The relay features an adjustable overload setting from 5.5 to 7 A.
Does it protect against phase failure?
Yes. The relay is designed to detect overload conditions and offers phase-failure sensitivity to help protect connected motors.
Can the relay be manually reset?
Yes. The MT5-7 supports both manual and automatic reset operation depending on the application.
Where is the MT5-7 typically installed?
It is normally mounted directly to a compatible IMO contactor inside an electrical control panel or motor starter assembly.
Trusted Motor Protection
IMO thermal overload relays are widely used by panel builders, OEMs and industrial engineers to provide dependable motor protection in demanding automation and control applications.
