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Schneider LR9D5367 | TeSys LRD thermal overload relays – 60…100 A – class 10
Schneider LR9D5367 | TeSys LRD Thermal Overload Relay – 60 to 100 A, Class 10
The Schneider LR9D5367 is a thermal overload relay from the TeSys LRD series. This relay is designed for overload protection of motors with an adjustable current range of 60 to 100 A and is rated for Class 10 motor protection. The TeSys LRD relays offer reliable protection against overloads, reducing the risk of motor damage and ensuring smooth operation in industrial applications.
General Information:
Brand: Schneider Electric
Series: TeSys LRD
Model: LR9D5367
Type: Thermal Overload Relay
Current Adjustment Range: 60 to 100 A
Trip Class: 10 (typical response time for motor protection)
Mounting Type: Compatible with TeSys contactors (LC1D, LC1F, LC1K)
Key Features:
Overload Protection: Provides reliable thermal protection against motor overloads
Adjustable Current Range: Current range can be adjusted between 60 to 100 A, ensuring compatibility with a wide range of motors
Trip Indicator: Visual indication of overload condition
Reset Options: Includes manual or automatic reset for ease of use
Auxiliary Contacts: Typically features 1 NO and 1 NC for fault signaling and control
Class 10 Protection: Meets motor protection standards with a typical trip time of Class 10 for motor protection applications
Compact and Robust Design: Suitable for integration into control panels with space limitations
Technical Specifications:
Current Range: 60 to 100 A
Trip Class: Class 10 (Standard protection response time)
Auxiliary Contacts: 1 Normally Open (NO) + 1 Normally Closed (NC)
Reset Mode: Manual or automatic reset
Mounting: Can be mounted on TeSys contactors such as LC1D, LC1F, and LC1K series
Compliant with Standards: IEC 60947-4-1, IEC 60947-5-1
Applications:
Industrial Motors: Protects large motors used in pumps, compressors, fans, and conveyors
HVAC Systems: Protection for motor-driven HVAC equipment
Machinery: Suitable for various industrial machinery and factory automation systems
OEMs and Panel Builders: Ideal for OEMs and panel builders designing motor control systems
Benefits:
Enhanced Motor Protection: Prevents motor damage caused by overloads and phase imbalances
Easy Integration: Directly compatible with TeSys contactors, simplifying motor protection setups
Fast Fault Detection: Quickly reacts to overload conditions to prevent equipment damage
Reliable and Robust: Designed to perform in harsh industrial environments
Space-Saving Design: Ideal for use in control panels where space is a concern
| 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 |
| 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 |
| 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 |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 15.0 cm |
| Package 1 Width | 16.0 cm |
| Package 1 Length | 13.0 cm |
| Package 1 Weight | 934.0 g |
| Unit Type of Package 2 | S04 |
| Number of Units in Package 2 | 12 |
| Package 2 Height | 30.0 cm |
| Package 2 Width | 40.0 cm |
| Package 2 Length | 60.0 cm |
| Package 2 Weight | 11.978 kg |
| Warranty | 18 months |
|---|
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