Schneider LRD33696 - TeSys LRD thermal overload relays - 110...140 A - class 10A
Schneider

TeSys LRD thermal overload relays - 110...140 A - class 10A

Not for sale

Schneider LRD33696, TeSys LRD thermal overload relays - 110...140 A - class 10A. Category: TeSys Deca overload relays. Not for sale; no price or quote is offered for this product.

Key Specifications

Range
TeSys
Product Name
TeSys LRD; TeSys Deca
Product Or Component Type
Differential thermal overload relay
Device Short Name
LRD

Product Description

  • "TeSys Deca LRD thermal overload relay, 140A/1000V, thermal setting range 110-140A, 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),

Key Features

  • Easy to separate or direct mounting of OLR with CTR, save installation and assembly of panel components
  • Remote reset of relay without opening of panel doors
  • With relay trip indicator to facilitate motor status monitoring
  • Simple mounting on DIN rail or screw fixing
  • Sustainability compliant

Technical Specifications

Main10
RangeTeSys
Product NameTeSys LRD; TeSys Deca
Product Or Component TypeDifferential thermal overload relay
Device Short NameLRD
Relay ApplicationMotor protection
Product CompatibilityLC1D150
Network TypeAC; DC
Thermal Overload ClassClass 10A conforming to IEC 60947-4-1
Thermal Protection Adjustment Range110…140 A
[Ui] Rated Insulation VoltagePower circuit: 750 V conforming to IEC 60947-4-1; Power circuit: 600 V conforming to CSA; Power circuit: 600 V conforming to UL
Complementary16
Network Frequency0...400 Hz
Mounting SupportPlate; Rail
Tripping Threshold1.14 +/- 0.06 Ir conforming to IEC 60947-4-1
Auxiliary Contact Composition1 NO + 1 NC
[Ith] Conventional Free Air Thermal Current5 A for signalling circuit
Permissible Current0.72 A at 500 V AC-15 for signalling circuit; 0.06 A at 440 V DC-13 for signalling circuit
[Ue] Rated Operational Voltage1000 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1
Associated Fuse Rating4 A gG for signalling circuit; 4 A BS for signalling circuit
[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 - TerminalsPower 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 fle
Tightening TorqueControl circuit: 1.7 N.m - on screw clamp terminals; Power circuit: 9 N.m - on screw clamp terminals
Height123 mm
Net Weight1 kg
Environment9
Climatic Withstandconforming to IACS E10
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 Strength2.2 kV at 50 Hz conforming to IEC 60947-1
StandardsEN/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 CertificationsIEC; UL; CSA; CCC; EAC; ATEX INERIS; UKCA
Packing Units6
Unit Type Of Package 1PCE
Number Of Units In Package 11
Package 1 Height11.300 cm
Package 1 Width14.600 cm
Package 1 Length21.300 cm
Package 1 Weight1.018 kg
Logistical informations1
Country Of OriginFR
Contractual warranty1
Warranty (in Months)18

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