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LRD08 thermal overload relay 2.5...4 A, class 10A

  • Model: 004.030.009
LRD08 thermal overload relay
Manufacturer: Schneider Electric
Barcode: 3389110346787
☎ Price by call

Main characteristics

RangeTeSys
Product nameTeSys LRD
Product or component typeDifferential thermal overload relay
Device short nameLRD
Relay applicationMotor protection
Product compatibilityLC1D12
LC1D09
LC1D25
LC1D38
LC1D32
LC1D18
Network typeAC
DC
Thermal protection adjustment range2.5…4 A
[Ui] Rated insulation voltagePower circuit: 600 V conforming to CSA
Power circuit: 600 V conforming to UL
Power circuit: 690 V conforming to IEC 60947-4-1

Complementary characteristics

Network frequency0...400 Hz
Mounting supportPlate, with specific accessories
Rail, with specific accessories
Under contactor
Tripping threshold1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
[Ith] Conventional free air thermal current5 A for signalling circuit
Permissible current3 A at 120 V AC-15 for signalling circuit
0.22 A at 125 V DC-13 for signalling circuit
[Ue] Rated operational voltage690 V AC 0...400 Hz
[Uimp] Rated impulse withstand voltage6 kV
Phase failure sensitivityTripping current 130 % of Ir on two phase, the last one at 0
Control typeRed push-button: stop
Blue push-button: reset
Temperature compensation-20…60 °C
Connections - terminalsControl circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible without cable end
Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible with cable end
Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² solid without cable end
Power circuit: screw clamp terminals 1 cable(s) 1.5…10 mm² flexible without cable end
Power circuit: screw clamp terminals 1 cable(s) 1…4 mm² flexible with cable end
Power circuit: screw clamp terminals 1 cable(s) 1…6 mm² solid without cable end
Tightening torqueControl circuit: 1.7 N.m - on screw clamp terminals
Power circuit: 1.7 N.m - on screw clamp terminals
Width45 mm
Depth70 mm

Environment

Protective treatmentTH conforming to IEC 60068
IP degree of protectionIP20 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
Flame retardanceV1 conforming to UL 94
Mechanical robustnessVibrations: 6 Gn conforming to IEC 60068-2-6
Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
Dielectric strength6 kV at 50 Hz conforming to IEC 60255-5
StandardsUL 508
EN 60947-5-1
EN 60947-4-1
IEC 60947-4-1
ATEX D 94/9/CE
IEC 60947-5-1
CSA C22.2 No 14
Product certificationsBV
RINA
LROS (Lloyds register of shipping)
CCC
CSA
ATEX INERIS
GL
UL
GOST
DNV
Questions
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