Description

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

Additional information

brands

Schneider Electric

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
Packing Units
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
Contractual warranty
Warranty 18 months

Main Document

Main Document

Data Sheet : LR9D5367

Main Document

Data Sheet : LR9D5367

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