Schneider LR9D01 - TeSys LR9D Electronic Thermal Overload Relay 0.1-0.5A
Schneider

LR9D01 - TeSys LR9D Electronic Thermal Overload Relay 0.1-0.5A

Schneider LR9D01, TeSys LR9D Electronic Thermal Overload Relay 0.1-0.5A. Category: TeSys LR9. Request a quote for price and lead time.

Key Specifications

Range
TeSys
Product Name
TeSys LRD
Device Short Name
LR9D
Product Or Component Type
Electronic thermal overload relay

Product Description

  • TeSys LR9D electronic overload relay, 0.5A/690V, thermal setting range 0.1-0.5A, selectable tripping class 5-10-20-30, for protection of 3-phase motors up to 0.12kW@400V.
  • Differential device with phase failure and load unbalance detection.
  • It provides a thermal adjustement dial, buttons for test, stop and reset as well as manual-automatic reset selector, dipswitches for tripping class selection, 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 contactor, with use of the terminal block LAD7B205 (to be ordered separately).
  • Multi-standards certified (IEC, UL, CSA, CCC),

Key Features

  • Easy for selection
  • Simple to install
  • Trip indication
  • Efficiency maintenance
  • Class 10 A and 20

Technical Specifications

Main10
RangeTeSys
Product NameTeSys LRD
Device Short NameLR9D
Product Or Component TypeElectronic thermal overload relay
Relay ApplicationMotor protection
Product CompatibilityLC1D09; LC1D25; LC1D32; LC1D12; LC1D38; LC1D18
Thermal Overload ClassClass 5…30
Thermal Protection Adjustment Range0.1…0.5 A
Power Consumption In W300 mW
Mounting SupportUnder contactor; Plate, with specific accessories; Rail, with specific accessories
Complementary16
[Ue] Rated Operational Voltage690 V for power circuit; 660 V for signalling circuit
[Ui] Rated Insulation VoltagePower circuit: 1000 V; Signalling circuit: 690 V
Tripping Threshold1.25 In conforming to IEC 60947-4-1
Control TypeRed push-button: stop and manual reset; White 2 microswitches: adjustable trip class; Red knob: automatic reset; White dial: full-load current adjustment
Time Range1.5...4 min - automatic reset time
[Ith] Conventional Free Air Thermal Current5 A for signalling circuit
Associated Fuse Rating5 A gG for signalling circuit; 5 A BS for signalling circuit
[Uimp] Rated Impulse Withstand Voltage6 kV
Phase Failure SensitivityPhase difference > 40% 3 s conforming to IEC 60947-4-1
Electromagnetic CompatibilitySurge withstand: 2 kV common mode conforming to IEC 61000-4-5; Resistance to electrostatic discharge: 8 kV conforming to IEC 61000-4-2; Immunity to radiated radio-electrical interference: 10 V/m conforming to IEC 61000-4-3; Immunity to fast transients: 2 kV conforming to IEC 61000-4-4
Connections - TerminalsControl circuit: screw clamp terminals 1 cable 2.5 mm² - cable stiffness: solid or flexible - without cable end; Power circuit: screw clamp terminals 1 cable 16 mm² - cable stiffness: solid or flexible - without cable end
Tightening TorqueControl circuit: 0.8 N.m on screw clamp terminals; Power circuit: 3.1 N.m on screw clamp terminals
Height72.5 mm
Width45 mm
Depth79.9 mm
Net Weight0.18 kg
Environment8
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
Product CertificationsIECEE CB Scheme; UL; CSA; CCC
IP Degree Of ProtectionIP20 front face conforming to IEC 60529
Ambient Air Temperature For Operation-25…70 °C conforming to IEC 60255-8
Ambient Air Temperature For Storage-55…80 °C
Operating Altitude2000 m without derating
Mechanical RobustnessVibrations 10...150 Hz: 6 Gn conforming to IEC 60068-2-6; Shocks 11 ms: 15 gn conforming to IEC 60068-2-7
Dielectric Strength6 kV 50 Hz conforming to IEC 60255-5
Packing Units12
Unit Type Of Package 1PCE
Number Of Units In Package 11
Package 1 Height5.500 cm
Package 1 Width7.500 cm
Package 1 Length9.100 cm
Package 1 Weight209.000 g
Unit Type Of Package 2S02
Number Of Units In Package 230
Package 2 Height15.000 cm
Package 2 Width30.000 cm
Package 2 Length40.000 cm
Package 2 Weight6.649 kg
Logistical informations1
Country Of OriginCN
Contractual warranty1
Warranty (in Months)18

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