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imo u12/16e4-mc overload relay 2.7-4a manual reset for mc10-mc22
IMO U12/16E4-MC thermal overload relay with 2.7–4 A adjustable protection range, manual reset and direct mounting for MC10–MC22 contactors.
£27.72
Why Choose the IMO U12/16E4-MC Thermal Overload Relay?
The IMO U12/16E4-MC is a compact and reliable thermal overload relay designed to provide dependable motor protection in industrial automation, machinery and electrical control systems. As part of the IMO U12/16E overload relay series, it protects motors against overload conditions and phase failure while mounting directly onto compatible IMO contactors.
This overload relay provides adjustable thermal protection with a manual reset function, helping prevent motor damage caused by excessive current draw and prolonged overload operation. Its direct contactor mounting design enables fast installation within motor starter assemblies and industrial control panels.
With an adjustable current setting range of 2.7–4 A, compatibility with IMO MC10–MC22 contactors, and auxiliary contacts for control signalling, the IMO U12/16E4-MC is suitable for protecting small industrial motors, pumps and machinery applications.
Key Advantages
- Compact thermal overload relay for industrial motor protection.
- 2.7–4 A adjustable current range for accurate motor protection.
- Direct mounting onto IMO MC10–MC22 contactors for simple installation.
- Manual reset operation for controlled recovery after overload trips.
- 1 NO + 1 NC auxiliary contacts for control and fault indication circuits.
- Reliable overload and phase failure protection for motor applications.
Key Features
- IMO U12/16E thermal overload relay series.
- Model U12/16E4-MC.
- 2.7–4 A adjustable overload protection range.
- 4.7–7 A star-delta protection range.
- Compatible with IMO MC10–MC22 contactors.
- 1 normally open and 1 normally closed auxiliary contact.
- Manual reset function.
- Direct contactor mounting design.
- Screw terminal connection system.
Reliable Motor Protection for Industrial Applications
Thermal overload relays such as the IMO U12/16E4-MC monitor motor current and disconnect the control circuit when prolonged overload conditions occur. This helps reduce the risk of overheating, winding damage and premature motor failure.
The U12/16E series is designed for machine builders, electrical engineers and control panel manufacturers requiring dependable motor protection integrated with contactor starter assemblies. Its adjustable settings and compact design provide a practical solution for industrial motor control systems.
Typical Applications
- Industrial motor starter assemblies.
- Small three-phase motor protection systems.
- Pumps and compressor control panels.
- Conveyors and material handling equipment.
- Machine automation systems.
- OEM machinery and production equipment.
Technical Specifications
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| Device Type | Accessory | |
|---|---|---|
| Mounting Type | Direct mount on contactor | |
| Current Range | 2.7–4 A | |
| Compatible With | MC10–MC22 | |
| Reset Type | Manual | |
| HS Code | 8536301090 | |
| Country of Manufacture | Austria | |
| Manufacturer | IMO Precision Controls | |
| Series | U12/16E Thermal Overload Relays | |
| Model | U12/16E4-MC | |
| Product type | Thermal overload relay | |
| Current setting range | 2.7–4 A | |
| Star-delta current range | 4.7–7 A | |
| Compatible contactors | IMO MC10–MC22 | |
| Reset method | Manual reset | |
| Auxiliary contacts | 1 NO + 1 NC | |
| Mounting type | Direct contactor mounting | |
| Connection type | Screw terminals | |
| Power cable capacity | 0.75–4 mm² | |
| Weight | approx. 0.1 kg |
Frequently Asked Questions
What is the IMO U12/16E4-MC used for?
The IMO U12/16E4-MC is a thermal overload relay used to protect industrial motors against overload and phase failure conditions.
What current range does the U12/16E4-MC support?
The relay provides an adjustable overload protection range of 2.7–4 A.
Which contactors is the IMO U12/16E4-MC compatible with?
The overload relay is designed for use with IMO MC10–MC22 contactors.
What reset method does this overload relay use?
The U12/16E4-MC uses a manual reset function for controlled restart after an overload trip.
What auxiliary contacts are included?
The relay includes 1 normally open and 1 normally closed auxiliary contact for control and indication circuits.
Trusted by Industrial Automation Engineers
IMO U12/16E thermal overload relays provide dependable motor protection solutions for industrial automation systems, electrical panels and machine building applications.
