Schneider LRD32 - Thermal relay; screw terminals; 23÷32A; TeSys D
Schneider

Thermal relay; screw terminals; 23÷32A; TeSys D

Schneider LRD32, Thermal relay; screw terminals; 23÷32A; TeSys D. Category: TeSys Deca overload relays. In stock.

Key Specifications

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

Product Description

TeSys LRD thermal overload relay, 32A/690V, thermal setting range 23-32A, tripping class 10A, for protection of 3-phase motors 15kW@400V. Differential device with phase failure (loss). 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 LC1D25-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).

Key Features

  • "Tesys Deca thermal overload relays are designed to protect a.c. circuits and motors against overloads."
  • "New modern look & feel of all machines"
  • "Easier to install and operate with multi-standard screws"
  • "Digital customer experience for technical documents"
  • "Maintenance guide via EcoStruxureTM Facility Expert"

Technical Specifications

Main10
RangeTeSys; TeSys Deca
Product NameTeSys LRD; TeSys Deca
Product Or Component TypeDifferential thermal overload relay
Device Short NameLRD
Relay ApplicationMotor protection
Product CompatibilityLC1D32; LC1D25; LC1D38
Network TypeAC; DC
Thermal Overload ClassClass 10A conforming to IEC 60947-4-1
Thermal Protection Adjustment Range23…32 A
[Ui] Rated Insulation VoltagePower circuit: 600 V conforming to CSA; Power circuit: 600 V conforming to UL; Power circuit: 690 V conforming to IEC 60947-4-1
Complementary18
Network Frequency0...400 Hz
Mounting SupportPlate, with specific accessories; Rail, with specific accessories; Under contactor
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 Current1.5 A at 240 V AC-15 for signalling circuit; 0.1 A at 250 V DC-13 for signalling circuit
[Ue] Rated Operational Voltage690 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 - TerminalsControl 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; 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…6 mm² flexible with cab
Tightening TorqueControl circuit: 1.7 N.m - on screw clamp terminals; Power circuit: 2.5 N.m - on screw clamp terminals
Height66 mm
Width45 mm
Depth70 mm
Net Weight0.124 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 Strength1.89 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; BV; RINA; DNV-GL; LROS (Lloyds register of shipping); ATEX INERIS; UKCA
Packing Units18
Unit Type Of Package 1PCE
Number Of Units In Package 11
Package 1 Height5.000 cm
Package 1 Width7.800 cm
Package 1 Length8.800 cm
Package 1 Weight142.000 g
Unit Type Of Package 2S02
Number Of Units In Package 224
Package 2 Height15.000 cm
Package 2 Width30.000 cm
Package 2 Length40.000 cm
Package 2 Weight3.720 kg
Unit Type Of Package 3P06
Number Of Units In Package 3384
Package 3 Height75.000 cm
Package 3 Width60.000 cm
Package 3 Length80.000 cm
Package 3 Weight67.520 kg
Logistical informations1
Country Of OriginFR
Contractual warranty1
Warranty (in Months)18

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