Description
Features
Reviews
Main Features
| range | TeSys | |
|---|---|---|
| Product name | TeSys LRD | |
| the type of device or its accessories | Differential thermal overload relay | |
| short name of the device | LRD | |
| application of the relay | Engine protection | |
| Product compatibility | LC1D40A LC1D50A LC1D65A |
|
| network type | Alternating current Direct current |
|
| range of thermal protection settings | 37...50 A | |
| [Ui] rated insulation voltage | 600 V power circuit according to CSA 600 V power circuit according to UL 690 V power circuit according to IEC 60947-4-1 |
Additional features
| network frequency | 0...400 Hz | |
|---|---|---|
| mounting support | Mounting on a panel with special accessories Rail with special accessories Under the contactor |
|
| setpoint of operation | 1,14 +/- 0,06 Ir according to IEC 60947-4-1 | |
| [Ith] conditional thermal current in the open air | 5 A for the alarm circuit | |
| permissible current | 3 A at 120 V AC-15 for alarm circuit 0.22A at 125 V DC-13 for alarm circuit |
|
| [Ue] rated operating voltage | 690 V alternating current 0...400 Hz | |
| [Up] rated pulse withstand voltage | 6 kV | |
| sensitivity to phase breakage | The cut-off current is 130% of the Ir in two phases, the last one at 0 | |
| type of management | Red stop button Blue button for reset mode |
|
| temperature compensation | -20...60 °C | |
| connection step | 17.5 mm | |
| accessions | Power circuit- : terminals with ring tips Control circuit : screw clamp 2 cable(s) 1...2.5 mm2 flexible without cable tip Control circuit : screw clamp 2 cable(s) 1...2.5 mm2 flexible with cable tip Control circuit : screw clamp 2 cable(s) 1...2.5 mm2 hard cable without cable tip |
|
| tightening torque | Control circuit : 1.7 N-m in screw clamp Power circuit : 6 N-m in terminals with ring tips screw: M6 |
|
| height | 70 mm | |
| width | 55 mm | |
| depth | 123 mm | |
| Product weight | 0.375 kg |
Operating conditions
| protective design | TH in accordance with IEC 60068 | |
|---|---|---|
| degree of IP protection | IP20 according to IEC 60529 | |
| Ambient operating temperature | -20...60 °C without lowering in accordance with IEC 60947-4-1 | |
| ambient temperature during storage | -60...70 °C | |
| Fire resistance | V1 in accordance with UL 94 | |
| mechanical resistance | Shocks of 15 g (nom.) for 11 ms IEC 60068-2-7 Vibrations 4 gn IEC 60068-2-6 |
|
| electrical insulation strength | 6 kV at 50 Hz in accordance with IEC 60255-5 | |
| standards | ATEX D 94/9 /EC EN 60947-4-1 EN 60947-5-1 IEC 60947-4-1 IEC 60947-5-1 UL 508 CSA C22.2 № 14 |
|
| Product certification | ABS ATEX INERIS CSA |
Features
Brand
Schneider
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