| Range |
TeSys |
| Product Name |
TeSys LRD |
| Product Or Component Type |
Differential thermal overload relay |
| Device Short Name |
LRD |
| Relay Application |
Motor protection |
| Product Compatibility |
LC1D50A
LC1D65A |
| Network Type |
DC
AC |
| Thermal Protection Adj Range |
48…65 A |
| Ui Rated Insulation Voltage |
Power circuit 600 V CSA
Power circuit 600 V UL
Power circuit 690 V 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 IEC 60947-4-1 |
| Ith Cnvtl Free Air Therm Crrt |
5 A signalling circuit |
| Permissible Current |
0.95 A 380 V AC-15 signalling circuit
0.06 A 440 V DC-13 signalling circuit |
| Ue Rated Operational Voltage |
690 V AC 0...400 Hz |
| Uimp Rated Imp Wstd 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 |
-4…140 °F (-20…60 °C) |
| Connection Pitch |
0.69 in (17.5 mm) |
| Connections - Terminals |
Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible without cable end
Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) flexible with cable end
Control circuit screw clamp terminals 2 0.00…0.00 in² (1…2.5 mm²) solid without cable end
Power circuit lugs-ring terminals |
| Tightening Torque |
Control circuit 15.05 lbf.in (1.7 N.m) screw clamp terminals
Power circuit 53.10 lbf.in (6 N.m) lugs-ring terminals M6 |
| 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 IEC 60068 |
| IP Degree Of Protection |
IP20 IEC 60529 |
| Ambient Air Temp For Op |
-4…140 °F (-20…60 °C) without derating IEC 60947-4-1 |
| Ambient Air Temp For Storage |
-76…158 °F (-60…70 °C) |
| Flame Retardance |
V1 UL 94 |
| Mechanical Robustness |
Shocks15 Gn for 11 ms IEC 60068-2-7
Vibrations4 gn IEC 60068-2-6 |
| Dielectric Strength |
6 kV 50 Hz IEC 60255-5 |
| Standards |
IEC 60947-5-1
UL 508
EN 60947-4-1
ATEX D 94/9/CE
CSA C22.2 No 14
IEC 60947-4-1
EN 60947-5-1 |
| Product Certifications |
CSA
RINA
CCC
UL
DNV
LROS (Lloyds register of shipping)
BV
GL
GOST
ATEX INERIS |
| Category |
22347 - CONTACTOR,D-LINE,OVERLOADS-NEW |
| Discount Schedule |
I12 |
| GTIN |
00785901501046 |
| Nbr. Of Units In Pkg. |
1 |
| Country Of Origin |
FR |
| Green Premium Status |
Green Premium product |
| REACh Free Of SVHC |
Yes |
| EU RoHs Directive |
Compliant |
| Toxic Heavy Metal Free |
Yes |
| Mercury Free |
Yes |
| Warranty |
18 months |
