Schneider Electric TeSys LRD electronic thermal overload relay, rated 5 A. Overload relay, TeSys LRD, motor protection, 0.4A to 2A, 3 phase, withstand 6kV impulse, 2kV surge, electronic thermal.
Overload relay, TeSys LRD, motor protection, 0.4A to 2A, 3 phase, withstand 6kV impulse, 2kV surge, electronic thermal. Genuine Schneider Electric product supplied by United Force.
Technical specifications
| Range | TeSys |
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| Product name | TeSys LRD |
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| Device short name | LR9D |
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| Product or component type | Electronic thermal overload relay |
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| Relay application | Motor protection |
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| Product compatibility | LC1D25 · LC1D09 · LC1D32 · LC1D38 · LC1D18 · LC1D12 |
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| Thermal overload class | Class 5…30 |
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| Thermal protection adjustment range | 0.4…2 A |
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| Power consumption in W | 300 mW |
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| Mounting support | Under contactor · Plate, with specific accessories · Rail, with specific accessories |
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| [Ue] rated operational voltage | 690 V for power circuit · 660 V for signalling circuit |
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| [Ui] rated insulation voltage | Power circuit: 1000 V · Signalling circuit: 690 V |
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| Tripping threshold | 1.25 In conforming to IEC 60947-4-1 |
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| Control type | Red push-button: stop and manual reset · White 2 microswitches: adjustable trip class · Red knob: automatic reset · White dial: full-load current adjustment |
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| Time range | 1.5...4 min - automatic reset time |
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| [Ith] conventional free air thermal current | 5 A for signalling circuit |
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| Associated fuse rating | 5 A gG for signalling circuit · 5 A BS for signalling circuit |
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| [Uimp] rated impulse withstand voltage | 6 kV |
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| Phase failure sensitivity | Phase difference > 40% 3 s conforming to IEC 60947-4-1 |
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| Electromagnetic compatibility | Surge 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 |
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| Connections - terminals | Control 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 |
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| Tightening torque | Control circuit: 0.8 N.m on screw clamp terminals · Power circuit: 3.1 N.m on screw clamp terminals |
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| Height | 72.5 mm |
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| Width | 45 mm |
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| Depth | 79.9 mm |
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| Product weight | 0.18 kg |
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| Standards | EN/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 |
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| Product certifications | IECEE CB Scheme · UL · CSA · CCC |
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| IP degree of protection | IP20 front face conforming to IEC 60529 |
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| Ambient air temperature for operation | -25…70 °C conforming to IEC 60255-8 |
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| Ambient air temperature for storage | -55…80 °C |
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| Operating altitude | 2000 m without derating |
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| Mechanical robustness | Vibrations 10...150 Hz: 6 Gn conforming to IEC 60068-2-6 · Shocks 11 ms: 15 gn conforming to IEC 60068-2-7 |
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| Dielectric strength | 6 kV 50 Hz conforming to IEC 60255-5 |
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| Unit Type of Package 2 | S02 |
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| Number of Units in Package 2 | 30 |
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| Package 2 Height | 15.000 cm |
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| Package 2 Width | 30.000 cm |
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| Package 2 Length | 40.000 cm |
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| Package 2 Weight | 6.674 kg |
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| Warranty (in months) | 18 |
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