The Schneider Electric LRE32 Thermal Overload Relay is a reliable and essential component for motor protection in your electrical systems.
This class 10A thermal overload relay is designed to safeguard motors from overheating, ensuring the longevity and efficient operation of your equipment.
Key Features:
Motor Protection: The LRE32 offers vital motor protection by preventing overheating, which can lead to motor damage and downtime.
Wide Amperage Range: With a rated current of 32A, it covers a wide range of motor sizes and applications.
Class 10A: This thermal overload relay is classified as Class 10A, providing a quick response to abnormal motor conditions.
Product Specifications:
Rated Current: 32A
Class: Class 10A
| Specifications | |
|
Main |
|
| Range | Easy TeSys |
| Range of product | Easy TeSys Protect |
| Product or component type | Differential thermal overload relay |
| device short name | LRE |
| Relay application | Motor protection |
| Phase failure sensitivity | Tripping current 130 % of Ir on two phase, the last one at 0 conforming to IEC 60947-4-1 |
| Colour | Grey (RAL 7011) |
| Complementary | |
| Product compatibility | LC1E25...38 |
| Network type | AC |
| Network frequency | 50...60 Hz |
| Mounting support | Under contactor |
| Plate, with specific accessories | |
| Rail, with specific accessories | |
| Thermal overload class | Class 10A conforming to IEC 60947-4-1 |
| Signalling function | Relay trip indicator |
| Thermal protection adjustment range | 23…32 A |
| Tripping threshold | 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1 |
| Mechanical robustness | Shocks: 6 Gn for 11 ms conforming to IEC 60068-2-7 |
| Vibrations: 3 GN conforming to IEC 60068-2-6 | |
| Auxiliary contact composition | 1 NO + 1 NC |
| [Ith] conventional free air thermal current | 5 A for signalling circuit |
| [Ue] rated operational voltage | <= 690 V AC |
| Associated fuse rating | 63 A gG for power circuit |
| 40 A aM for power circuit | |
| 5 A gG for signalling circuit | |
| [Ui] rated insulation voltage | 690 V conforming to IEC 60947-4-1 |
| [Uimp] rated impulse withstand voltage | 6 kV |
| Local signalling | Trip indicator |
| Control type | Push-button red stop: |
| Push-button green reset: | |
| Temperature compensation | -20…60 °C |
| Connections - terminals | Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible without cable end |
| Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: flexible with cable end | |
| Signalling circuit: screw clamp terminals 2 1…2.5 mm² - cable stiffness: solid without cable end | |
| Power circuit: screw clamp terminals 1 2.5…10 mm² - cable stiffness: flexible without cable end | |
| Power circuit: screw clamp terminals 1 1.5…6 mm² - cable stiffness: flexible with cable end | |
| Power circuit: screw clamp terminals 1 2.5…10 mm² - cable stiffness: solid without cable end | |
| Recommended tightening torque | Power circuit: 2.5 N.m - on screw clamp terminals |
| Signalling circuit: 1.7 N.m - on screw clamp terminals | |
| height | 44.5 mm |
| Width | 45 mm |
| Depth | 70 mm |
| Net weight | 0.13 kg |
| Environment | |
| standards | IEC 60947-5-1 |
| IEC 60947-4-1 | |
| product certifications | EAC |
| Protective treatment | TH conforming to IEC 60068 |
| IP degree of protection | IP20 conforming to IEC 60529 |
| Ambient air temperature for operation | -20…60 °C without derating conforming to IEC 60947-4-1 |
| -20…70 °C with derating | |
| Ambient air temperature for storage | -60…80 °C |
| Fire resistance | 850 °C conforming to IEC 60068-2-1 |
| Dielectric strength | 6 kV at 50 Hz conforming to IEC 60255-5 |
| Electromagnetic compatibility | Surge withstand: 6 kV conforming to IEC 60801-5 |