| range |
TeSys |
|
| product name |
TeSys LRD |
|
| product or component type |
Non differential thermal overload relay |
|
| device short name |
LR3D |
|
| relay application |
Motor protection |
|
| product compatibility |
LC1D50A LC1D65A LC1D40A |
|
| network type |
AC DC |
|
| overload tripping class |
Class 10A conforming to IEC 60947-4-1 |
|
| thermal protection adjustment range |
30...40 A |
|
| [Ui] rated insulation voltage |
600 V power circuit conforming to CSA 600 V power circuit conforming to UL 690 V power circuit 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 |
|
| [Ith] conventional free air thermal current |
5 A for signalling circuit |
|
| permissible current |
0.95 A at 380 V AC-15 for signalling circuit 0.06 A at 440 V DC-13 for signalling circuit |
|
| System Voltage |
690 V AC 0...400 Hz |
|
| [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 for reset mode |
|
| temperature compensation |
-4...140 °F (-20...60 °C) |
|
| connections - terminals |
Control circuit: screw clamp terminals 2 cable(s) 0...0 in² (1...2.5 mm²) - cable stiffness: flexible - without cable end Control circuit: screw clamp terminals 2 cable(s) 0...0 in² (1...2.5 mm²) - cable stiffness: flexible - with cable end Control circuit: screw clamp terminals 2 cable(s) 0...0 in² (1...2.5 mm²) - cable stiffness: solid - without cable end Power circuit: EverLink BTR screw connectors 1 cable(s) 0...0.05 in² (1...35 mm²) - cable stiffness: flexible - without cable end Power circuit: EverLink BTR screw connectors 1 cable(s) 0...0.05 in² (1...35 mm²) - cable stiffness: flexible - with cable end Power circuit: EverLink BTR screw connectors 1 cable(s) 0...0.05 in² (1...35 mm²) - cable stiffness: solid - without cable end |
|
| tightening torque |
Control circuit: 15.04 lbf.in (1.7 N.m) - on screw clamp terminals Power circuit: 44.25 lbf.in (5 N.m) - on EverLink BTR screw connectors |
|
| height |
2.76 in (70 mm) |
|
| width |
2.17 in (55 mm) |
|
| depth |
4.84 in (123 mm) |
|
| product weight |
0.83 lb(US) (0.375 kg) |
| protective treatment |
TH conforming to IEC 60068 |
|
| IP degree of protection |
IP20 conforming to IEC 60529 |
|
| ambient air temperature for operation |
-4...140 °F (-20...60 °C) without derating conforming to IEC 60947-4-1 |
|
| ambient air temperature for storage |
-76...158 °F (-60...70 °C) |
|
| fire resistance |
1562 °F (850 °C) conforming to IEC 60695-2-1 |
|
| flame retardance |
V1 conforming to UL 94 |
|
| mechanical robustness |
Shocks 15 Gn for 11 ms IEC 60068-2-7 Vibrations 4 gn IEC 60068-2-6 |
|
| dielectric strength |
6 kVat 50 Hz conforming to IEC 60255-5 |
|
| standards |
CSA C22.2 No 14 UL 508 IEC 60947-5-1 EN 60947-4-1 IEC 60947-4-1 EN 60947-5-1 ATEX D 94/9/CE |
|
| product certifications |
CSA GOST RINA CCC BV ATEX INERIS LROS UL GL DNV |