Product data sheet
Characteristics
LR9D5567
TeSys LRD thermal overload relays - 60...100 A class 20
Main
Range TeSys
Product name TeSys LRD
Product or component type Electronic thermal overload relay
Device short name LR9D
Relay application Motor protection
Product compatibility LC1D115
Network type AC
Signalling function Alarm
Thermal protection adjustment range 60...100 A
[Ui] rated insulation voltage 1000 V power circuit conforming to IEC 60947-4-1
NSX circuit breaker
LC1D150
600 V power circuit conforming to CSA
600 V power circuit conforming to UL
Complementary
Network frequency 50...60 Hz
[Us] rated supply voltage 24 V DC
Supply voltage limits 17...32 V
Mounting support Rail
Tripping threshold 1.05 +/- 0.06 In alarm conforming to IEC 60947-4-1
[Ith] conventional free air thermal
current
[Ue] rated operational voltage 690 V 50...60 Hz
Associated fuse rating 5 A gG for signalling circuit
[Uimp] rated impulse withstand voltage 6 kV conforming to IEC 61000-4-5
Phase failure sensitivity Tripping in 4 s +/- 20 % conforming to IEC 60947-4-1
Control type Red push-button stop
Temperature compensation -20...60 °C
Switching capacity in mA 0...150 mA
Voltage drop <= 2.5 V closed state
May 30, 2018
Under contactor
1.12 +/- 0.06 In de-energisation conforming to IEC 60947-4-1
5 A for signalling circuit
Blue push-button for reset mode
Disclaimer: This documentation is not intended as a substitute for and is not to be used for determining suitability or reliability of these products for specific user applications
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Connections - terminals Power circuit : bars
Tightening torque Alarm circuit : 0.45 N.m on screw clamp terminals
Depth 132 mm
Product weight 0.885 kg
Compatibility code LR9D
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
Power circuit : 18 N.m on bars screw : M8
Control circuit : 1.2 N.m on screw clamp terminals
Environment
Protective treatment TH conforming to IEC 60068
IP degree of protection IP20 conforming to IEC 60529
Ambient air temperature for operation 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 IEC 60068-2-6
Dielectric strength 6 kV at 50 Hz conforming to IEC 60255-5
Standards EN 60947-4-1
Product certifications CSA 22-2
Shocks 13 Gn for 11 ms IEC 60068-2-7
IEC 255-17
IEC 255-8
VDE 0660
IEC 60947-4-1
UL 508
Contractual warranty
Warranty period 18 months
2
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