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TeSys LRD thermal overload relays - 60...100 A - class 10

LR9D5367

Environmental Data
Total lifecycle Carbon footprint
133
Use Better
Packaging made with recycled cardboard
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Recycled cardboard content is minimum 70% (50% in US). Some orders may include non-recycled cardboard until stock runs out.
Yes
Use Again
Recyclability potential, in %
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The calculation of the recyclability potential relies on the scenario "France - parts are shredded" of TR62635 considering all parts in the product and materials recyclability. We recognized that this may not always allow comparison with other competitor offers on the market and are waiting for a common standard to be published end of 2026.
92
Take-back
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Whether the product has been included in a global take-back program. Some products are eligible in some geographies, please verify if it's available in your country.
No
Description
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TeSys LR9D electronic overload relay, 100A/1000V, thermal setting range 60-100A, tripping class 10, for protection of 3-phase motors 37-45kW@400V. Differential device with phase failure and load unbalance detection. It provides a thermal adjustement dial, buttons for test, stop and reset, a flag indicator and 2 auxiliary contacts 1NO+1NC for fault signalling. Settings are protected by a transparent cover lockable by sealing. Connection by bolt terminals for bars or cables with lugs, it connects directly to the bottom terminals of 3-pole contactors LC1D115, D150. Mounting on DIN rail or screw fixing, separated from contactor, can be done without accessories. Multi-standards certified (IEC, UL, CSA, CCC, Marine), Green Premium compliant (RoHs/Reach).
Specifications
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Main
RangeTeSys
Product nameTeSys LRD
TeSys Deca
Product or component typeElectronic thermal overload relay
Device short nameLR9D
Relay applicationMotor protection
Product compatibilityLC1D115
LC1D150
NSX circuit breaker
Network typeAC
Thermal overload classClass 10 conforming to IEC 60947-4-1
Signalling functionAlarm
Thermal protection adjustment range60…100 A
[Ui] rated insulation voltagePower circuit: 1000 V conforming to IEC 60947-4-1
Power circuit: 600 V conforming to CSA
Power circuit: 600 V conforming to UL
Complementary
Network frequency50...60 Hz
[Us] rated supply voltage24 V DC
Supply voltage limits17…32 V
Mounting supportUnder contactor
Rail
Tripping threshold1.05 +/- 0.06 In alarm conforming to IEC 60947-4-1
1.12 +/- 0.06 In de-energisation conforming to IEC 60947-4-1
Auxiliary contact composition1 NO + 1 NC
[Ith] conventional free air thermal current5 A 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 conforming to IEC 60947-1
Phase failure sensitivityTripping in 4 s +/- 20 % conforming to IEC 60947-4-1
Control typeRed push-button: stop
Blue push-button: reset
Temperature compensation-20…60 °C
Switching capacity in mA0...150 mA
Maximum voltage drop<2.5 V closed state
Connections - terminalsPower circuit: bars
Control circuit: screw clamp terminals 1 cable(s) 0.5…1.5 mm² flexible without cable end
Control circuit: screw clamp terminals 2 cable(s) 0.5…1.5 mm² flexible without cable end
Alarm circuit: screw clamp terminals 1 cable(s) 0.5…1.5 mm² flexible without cable end
Tightening torqueAlarm circuit: 0.45 N.m - on screw clamp terminals
Power circuit: 18 N.m - on bars M8
Control circuit: 1.2 N.m - on screw clamp terminals
Height118 mm
Width115 mm
Depth125 mm
Net weight0.885 kg
Environment
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
Operating altitude<= 2000 m without derating
Mechanical robustnessVibrations: 2 Gn, 5...300 Hz conforming to IEC 60068-2-6
Shocks: 13 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
Product certificationsUL
CSA
CCC
UKCA
Packing Units
Unit Type of Package 1PCE
Number of Units in Package 11
Package 1 Height15.0 cm
Package 1 Width16.0 cm
Package 1 Length13.0 cm
Package 1 Weight934.0 g
Unit Type of Package 2S04
Number of Units in Package 212
Package 2 Height30.0 cm
Package 2 Width40.0 cm
Package 2 Length60.0 cm
Package 2 Weight11.978 kg
Contractual warranty
Warranty12 months
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Schneider Electric aims to achieve Net Zero status by 2050 through supply chain partnerships, lower impact materials, and circularity via our ongoing “Use Better, Use Longer, Use Again” campaign to extend product lifetimes and recyclability.
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