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Schneider Electric

LRD33676

LRD33676 Schneider Electric

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Description for LRD33676 Schneider Electric

LRD33676 Schneider Electric - TeSys LRD thermal overload relays - 95...120 A - class 10A

Extended Description for LRD33676 Schneider Electric

LRD33676 Schneider Electric - TeSys Deca LRD thermal overload relay, 120A/1000V, thermal setting range 95-120A, tripping class 10A, for protection of 3-phase motors.,Differential device with phase failure (loss).,It provides a thermal adjustement dial, a manual-automatic reset selector acting also as reset button, a trip test button for simulation of a tripping, a stop button, 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/ lugs-ring terminals, it connects directly to the bottom terminals of 3-pole contactors LC1D80-D95.,Mounting on DIN rail or screw fixing, separated from the contactor, with use of a terminal block LA7D3064 (to be ordered separately).,Multi standards certified (IEC, UL, CSA, CCC, EAC, ATEX), Green Premium compliant (RoHs/Reach).

Free Delivery to UK Mainland on orders over £25

Direct from Manufacturer

Available on back order
4 - 6 W.Weeks
£115.68 Exc. VAT
£138.81 Inc. VAT

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 LC1D150,LC1D115
Network type AC,DC
Thermal overload class Class 10A conforming to IEC 60947-4-1
Thermal protection adjustment range 95…120 A
[Ui] rated insulation voltage Power circuit: 600 V conforming to CSA,Power circuit: 600 V conforming to UL,Power circuit: 750 V conforming to IEC 60947-4-1

Complementary

Network frequency 0...400 Hz
Mounting support Plate,Rail
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 0.72 A at 500 V AC-15 for signalling circuit,0.06 A at 440 V DC-13 for signalling circuit
[Ue] rated operational voltage 1000 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 Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² flexible without cable end,Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² flexible with cable end,Power circuit: screw clamp terminals 1 cable(s) 4…35 mm² solid without cable end,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
Tightening torque Control circuit: 1.7 N.m - on screw clamp terminals,Power circuit: 9 N.m - on screw clamp terminals
Height 123 mm
net weight 1 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 Vibrations: 6 Gn conforming to IEC 60068-2-6,Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7
Dielectric strength 2.2 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,EN 50495
Product certifications IEC,UL,CSA,CCC,EAC,ATEX INERIS,UKCA

Packing Units

Unit Type of Package 1 PCE
Number of Units in Package 1 1
Package 1 Height 11.000 cm
Package 1 Width 14.000 cm
Package 1 Length 20.500 cm
Package 1 Weight 1.017 kg
Unit Type of Package 2 S02
Number of Units in Package 2 3
Package 2 Height 15.000 cm
Package 2 Width 30.000 cm
Package 2 Length 40.000 cm
Package 2 Weight 3.295 kg
Unit Type of Package 3 P06
Number of Units in Package 3 48
Package 3 Height 75.000 cm
Package 3 Width 60.000 cm
Package 3 Length 80.000 cm
Package 3 Weight 60.720 kg

Contractual warranty

Warranty 18 months

Documentation

Product Datasheet

Instruction sheet

Catalogue

CAD

Environmental disclosure

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