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Schneider Electric

LRD04L

LRD04L Schneider Electric

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Description for LRD04L Schneider Electric

LRD04L Schneider Electric - TeSys LRD thermal overload relays - 0.4...0.63 A - class 20

Extended Description for LRD04L Schneider Electric

LRD04L Schneider Electric - TeSys LRD thermal overload relay, 0.63A/690V, thermal setting range 0.4-0.63A, tripping class 20, for protection of 3-phase motors 0.12-0.18kW@400V.,Differential device with phase failure and load unbalance detection.,It provides a thermal adjustement dial, a manual-automatic reset selector, a test selector for simulation of a tripping, reset and stop buttons, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signalling.,Settings are protected by a transparent cover lockable by sealing.,Connection by screw clamp terminals, it connects directly to the bottom terminals of 3-pole contactors LC1D09-D38.,Mounting on DIN rail or screw fixing, separated from the contactor, with use of a terminal block LAD7B205 (to be ordered separately).,Multi standards certified (IEC, UL, CSA, CCC, EAC, ATEX, Marine), Green Premium compliant (RoHs/Reach).

Free Delivery to UK Mainland on orders over £25

Main

Range TeSys
Product name TeSys LRD,TeSys Deca
product or component type Differential thermal overload relay
Device short name LRD
Relay application Motor protection
Product compatibility LC1D09,LC1D38,LC1D32,LC1D18,LC1D12,LC1D25
Network type AC,DC
Thermal overload class Class 20 conforming to IEC 60947-4-1
Thermal protection adjustment range 0.4…0.63 A
[Ui] rated insulation voltage Power circuit: 600 V conforming to CSA,Power circuit: 600 V conforming to UL,Power circuit: 690 V conforming to IEC 60947-4-1

Complementary

Network frequency 0...400 Hz
Mounting support Plate, with specific accessories,Rail, with specific accessories,Under contactor
Tripping threshold 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
Auxiliary contact composition 1 NO + 1 NC
[Ith] conventional free air thermal current 5 A for signalling circuit
Permissible current 3 A at 120 V AC-15 for signalling circuit,0.22 A at 125 V DC-13 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
Phase failure sensitivity Tripping current 130 % of Ir on two phase, the last one at 0
Control type Red push-button: stop,Blue push-button: reset
Temperature compensation -20…60 °C
Connections - terminals Control 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 torque Control circuit: 1.7 N.m - on screw clamp terminals,Power circuit: 1.7 N.m - on screw clamp terminals
Height 66 mm
Width 45 mm
Depth 76 mm
net weight 0.144 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
Flame retardance V1 conforming to UL 94
Mechanical robustness Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7,Vibrations: 3 GN conforming to IEC 60068-2-6
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,EN 50495
Product certifications IEC,UL,CSA,EAC,ABS,ATEX INERIS

Packing Units

Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 8.3 cm
Package 1 Width 7.2 cm
Package 1 Length 4.5 cm
Package 1 Weight 144.0 g

Contractual warranty

Warranty 18 months

Documentation

Product Datasheet

User guide

Instruction sheet

Catalogue

CAD

Environmental disclosure

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