Schneider Electric LRD325L
The LRD325L from Schneider Electric is a thermal overload relay suitable for the TeSys series. It operates within a current range of 17 to 25 A and a voltage rating of up to 690 VAC.
This Schneider Electric LRD325L is supplied brand new by PartLogic for switching, motor protection, starting, control panel builds, machinery maintenance and industrial electrical applications. It forms part of our Industrial automation > Motor control > Thermal overload relays range and is referenced internally as PartLogic SKU PL26805537724.
Before ordering, please confirm the manufacturer part number, product specifications and compatibility with your existing equipment. If you are replacing a failed, obsolete or hard-to-find part, contact PartLogic and we can help check suitability or source related components.
| Range | TeSys | TeSys Deca |
| Product name | TeSys LRD | TeSys Deca |
| Product or component type | Differential thermal overload relay |
| Device short name | LRD |
| Relay application | Motor protection |
| Product compatibility | LC1D40A | LC1D65A | LC1D50A |
| Network type | AC | DC |
| Thermal overload class | Class 20 conforming to IEC 60947-4-1 |
| Thermal protection adjustment range | 17…25 A |
| [Ui] rated insulation voltage | Power circuit: 600 V conforming to CSA | Power circuit: 600 V conforming to UL | Power circuit: 690 V conforming to IEC 60947-4-1 |
| Network frequency | 0...400 Hz |
| Mounting support | Plate, with specific accessories | Rail, with specific accessories | Under contactor |
| Tripping threshold | 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1 |
| Auxiliary contact composition | 1 NO + 1 NC |
| [Ith] conventional free air thermal current | 5 A for signalling circuit |
| Permissible current | 3 A at 120 V AC-15 for signalling circuit | 0.22 A at 125 V DC-13 for signalling circuit |
| [Ue] rated operational voltage | 690 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1 |
| Associated fuse rating | 4 A gG for signalling circuit | 4 A BS for signalling circuit |
| [Uimp] rated impulse withstand voltage | 6 kV |
| Phase failure sensitivity | Tripping current 130 % of Ir on two phase, the last one at 0 |
| Control type | Red push-button: stop | Blue push-button: reset |
| Temperature compensation | -20…60 °C |
| Connections - terminals | 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 flexible with cable end | Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² solid without cable end | Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² flexible without cable end | Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² flexible with cable end | Power circuit: EverLink BTR screw connectors 1 cable(s) 1…35 mm² solid without cable end |
| Tightening torque | Control circuit: 1.7 N.m - on screw clamp terminals | Power circuit: 5 N.m - on EverLink BTR screw connectors |
| Height | 70 mm |
| Width | 55 mm |
| Depth | 123 mm |
| Net weight | 0.375 kg |
| Climatic withstand | conforming to IACS E10 |
| IP degree of protection | IP20 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 retardance | V1 conforming to UL 94 |
| Mechanical robustness | Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7 | Vibrations: 4 gn conforming to IEC 60068-2-6 |
| Dielectric strength | 1.89 kV at 50 Hz conforming to IEC 60947-1 |
| 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 | EN 50495 |
| Product certifications | IEC | UL | CSA | CCC | EAC | DNV-GL | RMRS | EU-RO MR | LROS (Lloyds register of shipping) | ATEX INERIS | UKCA |
| Unit Type of Package 1 | PCE |
| Number of Units in Package 1 | 1 |
| Package 1 Height | 6.500 cm |
| Package 1 Width | 10.500 cm |
| Package 1 Length | 13.700 cm |
| Package 1 Weight | 411.000 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 13 |
| Package 2 Height | 15.000 cm |
| Package 2 Width | 30.000 cm |
| Package 2 Length | 40.000 cm |
| Package 2 Weight | 5.630 kg |
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