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 mcor-1-0.27 thermal overload relay for mc10-mc22 contactors 0.18-0.27 amps
IMO MCOR-1-0.27 thermal overload relay with adjustable 0.18-0.27A current range, manual or automatic reset and 1NO plus 1NC auxiliary contacts for industrial motor protection applications.
£30.50
Why Choose the IMO MCOR-1-0.27 Thermal Overload Relay?
The IMO MCOR-1-0.27 is a precision-engineered thermal overload relay designed to provide dependable motor protection for industrial automation and motor starter applications. Developed for seamless integration with the IMO MC contactor series, this overload relay protects motors against overload conditions, phase failure and excessive current draw, helping reduce downtime and extend equipment lifespan in demanding industrial environments.
Part of the trusted IMO MCOR thermal overload relay range, the MCOR-1-0.27 features an adjustable current setting range of 0.18 to 0.27A, making it ideal for low-current motor applications and precision industrial control systems. The relay includes integrated 1NO + 1NC auxiliary contacts together with selectable manual and automatic reset functionality for flexible control integration and reliable fault recovery.
Its compact direct-mount design allows seamless installation onto compatible IMO MC10 to MC22 contactors, creating a reliable and efficient motor starter solution for conveyors, laboratory systems, pumps, fans and industrial automation equipment.
Key Advantages
- Reliable thermal overload motor protection for industrial applications.
- Adjustable overload range from 0.18 to 0.27A.
- Protects motors against overload and phase failure conditions.
- Manual or automatic reset operation.
- 1NO + 1NC auxiliary contacts included.
- Compact direct mounting onto IMO MC contactors.
Key Features
- IMO MCOR thermal overload relay series.
- 0.18 - 0.27A adjustable current range.
- Suitable for MC10 to MC22 contactors.
- Manual/automatic reset selector.
- 1NO + 1NC auxiliary contacts.
- Integrated thermal overload and phase failure protection.
- Direct contactor mounting configuration.
- Compact industrial relay design.
Reliable Motor Protection for Industrial Systems
Thermal overload relays such as the IMO MCOR-1-0.27 are designed to protect electric motors from overheating caused by overload conditions, stalled rotors or phase imbalance. By disconnecting the motor before thermal damage occurs, overload relays improve system reliability and reduce maintenance costs in industrial environments.
The MCOR range integrates directly with IMO MC contactors, creating compact and dependable motor starter assemblies suitable for industrial automation equipment, control panels and precision low-current motor applications.
Typical Applications
- Industrial motor starters.
- Small motor and pump protection.
- Automation control panels.
- Laboratory and process equipment.
- Conveyors and handling systems.
- Three-phase motor protection systems.
Technical Specifications
Tick the specs you need, then view products that match.
| Mounting Type | Direct mount on contactor | |
|---|---|---|
| Current Range | 0.18–0.27 A | |
| Compatible With | MC10–MC22 | |
| Reset Type | Manual / Automatic | |
| Device Type | Thermal Overload Relay | |
| Phase | Three Phase | |
| Poles | 3-pole | |
| Series | MCOR Thermal Overload Relays | |
| Product type | Thermal overload relay | |
| Adjustable current range | 0.18 - 0.27A | |
| Compatible contactors | IMO MC10 to MC22 | |
| Auxiliary contacts | 1NO + 1NC | |
| Reset mode | Manual or automatic selectable | |
| Mounting type | Direct mounting to contactor | |
| Number of poles | 3 pole | |
| Rated operational voltage | up to 690V AC | |
| Connection type | Screw terminals | |
| Protection function | Thermal overload and phase failure protection | |
| Flexible cable capacity | 1 - 4mm² power circuit | |
| Dimensions (W × D) | approx. 45 × 70 mm | |
| Weight | approx. 0.14kg | |
| Standards | IEC/EN 60947-4-1 | |
| Approvals | UL, CE, RoHS compliant | |
| HS Code | 8536301090 | |
| Country of Manufacture | Austria |
Frequently Asked Questions
What is the IMO MCOR-1-0.27 used for?
This thermal overload relay protects industrial motors against overload conditions and phase failure in motor starter applications.
What current range does this overload relay support?
The MCOR-1-0.27 has an adjustable overload protection range from 0.18 to 0.27A.
Which contactors are compatible with this relay?
This overload relay is designed for use with IMO MC10 to MC22 contactors.
Does the relay support manual and automatic reset?
Yes. The MCOR-1-0.27 includes selectable manual and automatic reset modes.
What auxiliary contacts are included?
The relay includes integrated 1 normally open and 1 normally closed auxiliary contacts for signalling and control circuits.
Trusted by Industrial Automation Engineers
IMO MCOR thermal overload relays are trusted across industrial automation systems for dependable motor protection, compact integration and reliable long-term performance.:
