Product image for Square D LR3D3363 600 Volt 80 Amp 3-Pole Bi-Metallic Screw Clamp Terminal Thermal Overload Relay
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Square D LR3D3363 600 Volt 80 Amp 3-Pole Bi-Metallic Screw Clamp Terminal Thermal Overload Relay

Manufacturer: Square-D / Schneider | Catalog # LR3D3363 | Cooper Electric Part # 434364

$203.69/ea
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LR3D3363 is a TeSys LRD thermal overload relay from Schneider Electric to be used with a TeSys D contactor. It protects motors 37kW@400V thanks to a thermal range 63-80A , a tripping class 10A, for use with unbalanced loads. LR3D3363 is a TeSys LRD thermal overload relay from Schneider Electric for direct mounting on TeSys D contactors. With a thermal setting range 63-80A and tripping class 10A, it protects unbalanced loads and motors 37kW@400V. It provides manual test & reset buttons, automatic reset, trip auxiliary contact and flag indicator. Available worldwide, it is multi-standards certified (IEC, UL, CSA, CCC, EAC, Marine) and Green Premium compliant (RoHs/Reach). Thermal overload protection relay, bimetallic type, for use with unbalanced loads (non differential). Direct mounting on the bottom terminals of a Tesys contactor LC1D80 and D95 to form a compact starter. Light and compact, 70mm wide. Temperature compensated for a good accuracy of the protection. Manual control with test & reset buttons, manual / automatic reset selector. Trip signaling with 1NO+1NC auxiliary contacts and trip flag indicator. Can be completed with terminal blocks for separate mounting (LAD7B, LAD96) and remote control devices (LAD703, LA7D03).

Technical Information

Applications
LC1D80;LC1D95;Motor protection
Contact Configuration
1 NO + 1 NC
Control Type
Red push-button stop;Blue push-button reset
Dielectric Strength
50 Hz
Net Weight
0.51 kg
Operating Temperature
-20-60 Adegrees C WITHOUT DERATING IEC 60947-4-1
Size
4.53 in
Standard
CSA C22.2 No 60947-4-1,CSA C22.2 No 60947-5-1,EN 50495,EN/IEC 60947-4-1,EN/IEC 60947-5-1,GB/T 14048.4,GB/T 14048.5,UL 60947-4-1,UL 60947-5-1
Storage Temperature
-60-70 degrees C
Trip Type
CLASS 10A CONFORMING TO IEC 60947-4-1
Type
Non differential thermal overload relay
Voltage
1000 Volt

Manufacturer Information

Brand
Schneider Electric
Sub Brand
LR3D;TeSys LRD

General Product Info

12-Digit UPC
389110345417
GTiN
03389110345414
Product UPC
78590144819
Weight
0.51 kg

Dimensions

Depth
4.53 in
Height
3.19 in
Warranty Length
18 mth
Width
2.76 in

Certifications and Compliance

CA Prop65 Warning
WARNING: This product can expose you to chemicals including: Antimony oxide & Antimony trioxide, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov
Certifications
ATEX INERIS,BV,CCC,CSA,DNV-GL,EAC,IEC,LROS (Lloyds Register Of Shipping),UKCA,UL
Country of Origin
France
Control Type
  • Red push-button stop
  • Blue push-button reset
Connections Terminals
  • power circuit screw clamp terminals 1 4-35 mm² flexible without cable end
  • power circuit screw clamp termin
ITH Conventional Free Air Thermal Current
  • 5 A signalling circuit
Mounting Support
  • plate, with specific accessories
  • rail, with specific accessories
  • under contactor
CAD
  • https://download.schneider-electric.com/files?p_Doc_Ref=LR3D3363_CAD
  • https://download.schneider-electric.com/files?p_Doc_Ref=MCADPD0004657_3D-CAD&p_File_name=MCADPD0004657_3D-simplified.stp
  • https://download.schneider-electric.com/files?p_Doc_Ref=MCADPD
Tripping Threshold
  • 1.14 +/- 0.06 Ir IEC 60947-4-1
IP Degree Of Protection
  • IP20 conforming to IEC 60529
Prop 65
  • WARNING: This product can expose you to chemicals including: Antimony oxide & Antimony trioxide, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov
Carbon Footprint Of The Installation Phase A5
  • 0.07720578570244599
  • 0.1 kg CO2 eq.
Carbon Footprint Of The End Of Life Phase C1 To C4
  • 1 kg CO2 eq.
  • 1.1311807045026328
Related Products
  • LA7D03F
  • LA7D03M
  • LA7D3058
Carbon Footprint Of The Manufacturing Phase A1 To A3
  • 4 kg CO2 eq.
  • 3.811094354245596
UI Rated Insulation Voltage
  • power circuit 1000 V IEC 60947-4-1
  • power circuit 600 V CSA
  • power circuit 600 V UL
Accessories
  • LA7D305
  • LA7D902
  • XB5AL84101
  • XB5AA86102
Thermal Overload Class
  • class 10A IEC 60947-4-1
Flame Retardance
  • V1 conforming to UL 94
Carbon Footprint Of The Use Phase B2 B3 B4 B6
  • 6 kg CO2 eq.
  • 5.689007352019705
Accessory Products
  • LA7D305
  • LA7D902
  • XB5AL84101
  • XB5AA86102
Dielectric Strength
  • 2.2 kV 50 Hz IEC 60947-1
Auxiliaries
  • LA7D03F
  • LA7D03M
  • LA7D3058
Permissible Current
  • 0.72 A 500 V AC-15 signalling circuit
  • 0.06 A 440 V DC-13 signalling circuit
  • 0.06 A 440 V DC-13 signall
Carbon Footprint Of The Distribution Phase A4
  • 0.14420140811725132
  • 0.1 kg CO2 eq.
Tightening Torque
  • control circuit 1.7 N.m screw clamp terminals
  • power circuit 9 N.m screw clamp terminals
  • power circuit 9 N.m screw clamp
Mechanical Robustness
  • vibrations6 Gn IEC 60068-2-6
  • shocks15 Gn for 11 ms IEC 60068-2-7
Network Type
  • DC
  • AC
Associated Fuse Rating
  • 4 A gG for signalling circuit
  • 4 A BS for signalling circuit
Ambient Air Temperature For Operation
  • -20-60 °C without derating IEC 60947-4-1
UE Rated Operational Voltage
  • 1000 V AC 0...400 Hz power circuit IEC 60947-4-1
UIMP Rated Impulse Withstand Voltage
  • 6 kV IEC 60947-1



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