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
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
Contractual warranty
Warranty (in months)	18
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
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
Logistical informations
Country of origin	FR
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	LC1D150; NSX circuit breaker; LC1D115
Network type	AC
Thermal overload class	Class 20 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
Packing Units
Unit Type of Package 1	PCE
Number of Units in Package 1	1
Package 1 Height	15.0 cm
Package 1 Width	15.5 cm
Package 1 Length	13.0 cm
Package 1 Weight	935.0 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	12.005 kg

Motor protection relays 0.06 -75 kW Thermal overload relays TeSys LRD are extremely reliable and cover the entire motor range up to 150 A. They have a manual-automatic reset and are available with different terminal variants. In combination with TeSys D they become an extremely compact starter.