TeSys LRD Thermal Overload Relay, 60-100 Amps, Class 10, Schneider Electric
Range of product: TeSys
Product type: Electronic thermal overload relay
Relay application: Motor protection
Control type: Red push-button stop,Blue push-button reset
The Schneider Electric LR9D5367 TeSys LRD Thermal Overload Relay is designed to provide efficient protection for motors and electrical equipment in industrial applications. With a current rating of 60-100 amps and a Class 10 rating, it ensures that motors are safeguarded from overcurrent and overload conditions, preventing damage and downtime.
Key Features:
Reliable Protection: This thermal overload relay offers reliable protection by quickly detecting overcurrent and overload situations, thereby preventing potential motor damage.
Wide Current Range: With a current range of 60-100 amps, it is suitable for various applications and motor sizes.
Adjustable Settings: The relay's settings can be adjusted to meet specific application requirements, ensuring precise protection.
Schneider Electric Quality: As a product from Schneider Electric, you can trust in its quality and reliability in industrial automation and control solutions.
Product Specifications:
Rated Current Range: 60-100 Amps
Class: Class 10
| Specifications | |
Main | |
| Range | TeSys |
| Product name | TeSys LRD |
| TeSys Deca | |
| Product or component type | Electronic thermal overload relay |
| Device short name | LR9D |
| Relay application | Motor protection |
| Product compatibility | LC1D115 |
| LC1D150 | |
| NSX circuit breaker | |
| Network type | AC |
| Thermal overload class | Class 10 conforming to IEC 60947-4-1 |
| Signalling function | Alarm |
| Thermal protection adjustment range | 60…100 A |
| [Ui] rated insulation voltage | Power circuit: 1000 V conforming to IEC 60947-4-1 |
| Power circuit: 600 V conforming to CSA | |
| Power circuit: 600 V conforming to UL | |
| Complementary | |
| Network frequency | 50...60 Hz |
| [Us] rated supply voltage | 24 V DC |
| Supply voltage limits | 17…32 V |
| Mounting support | Under contactor |
| Rail | |
| Tripping threshold | 1.05 +/- 0.06 In alarm conforming to IEC 60947-4-1 |
| 1.12 +/- 0.06 In de-energisation conforming to IEC 60947-4-1 | |
| 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 0...400 Hz for power circuit conforming to IEC 60947-4-1 |
| Associated fuse rating | 4 A gG for signalling circuit |
| 4 A BS for signalling circuit | |
| [Uimp] rated impulse withstand voltage | 6 kV conforming to IEC 60947-1 |
| Phase failure sensitivity | Tripping in 4 s +/- 20 % conforming to IEC 60947-4-1 |
| Control type | Red push-button: stop |
| Blue push-button: reset | |
| Temperature compensation | -20…60 °C |
| Switching capacity in mA | 0...150 mA |
| Maximum voltage drop | <2.5 V closed state |
| Connections - terminals | Power circuit: bars |
| Control circuit: screw clamp terminals 1 cable(s) 0.5…1.5 mm² flexible without cable end | |
| Control circuit: screw clamp terminals 2 cable(s) 0.5…1.5 mm² flexible without cable end | |
| Alarm circuit: screw clamp terminals 1 cable(s) 0.5…1.5 mm² flexible without cable end | |
| Tightening torque | Alarm circuit: 0.45 N.m - on screw clamp terminals |
| Power circuit: 18 N.m - on bars M8 | |
| Control circuit: 1.2 N.m - on screw clamp terminals | |
| height | 118 mm |
| Width | 115 mm |
| Depth | 125 mm |
| Net weight | 0.885 kg |
| Environment | |
| Climatic withstand | Conforming to IACS E10 |
| 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 |
| Ambient air temperature for storage | -60…70 °C |
| Operating altitude | <= 2000 m without derating |
| Mechanical robustness | Vibrations: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6 |
| Shocks: 13 Gn for 11 ms conforming to IEC 60068-2-7 | |
| Dielectric strength | 1.89 kV at 50 Hz conforming to IEC 60947-1 |
| standards | EN/IEC 60947-4-1 |
| EN/IEC 60947-5-1 | |
| UL 60947-4-1 | |
| UL 60947-5-1 | |
| CSA C22.2 No 60947-4-1 | |
| CSA C22.2 No 60947-5-1 | |
| GB/T 14048.4 | |
| GB/T 14048.5 | |
| product certifications | UL |
| CSA | |
| CCC | |
| UKCA |
| Weight | 0.885000 |
|---|---|
| Brand | Schneider Electric |
| Model | LR9D5367 |
| Depth [cm] | 12.5 |
| Width [cm] | 11.5 |
| Height [cm] | 11.8 |
| Range | Tesys D |
| Family | PPCTR |


























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