range |
TeSys
|
|
---|---|---|
product name |
TeSys LRD
|
|
product or component type |
Differential thermal overload relay
|
|
device short name |
LRD
|
|
relay application |
Motor protection
|
|
product compatibility |
LC1D25
LC1D18 LC1D38 LC1D12 LC1D32 LC1D09 |
|
network type |
AC
DC |
|
thermal overload class |
Class 10A IEC 60947-4-1
|
|
thermal protection adjustment range |
0.25…0.4 A
|
|
[Ui] rated insulation voltage |
Power circuit 600Â V CSA
Power circuit 600Â V UL Power circuit 690Â 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
|
|
auxiliary contact composition |
1 NO + 1 NC
|
|
[Ith] conventional free air thermal current |
5Â A signalling circuit
|
|
permissible current |
3Â A 120 V AC-15 signalling circuit
0.22Â A 125 V DC-13 signalling circuit |
|
[Ue] rated operational voltage |
690 V AC 0…400 Hz power circuit IEC 60947-4-1
|
|
associated fuse rating |
4Â A gG signalling circuit
4Â A BS signalling circuit |
|
[Uimp] rated impulse withstand voltage |
6Â 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)
|
|
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 screw clamp terminals 1 0.00…0.02 in² (1.5…10 mm²) flexible without cable end Power circuit screw clamp terminals 1 0.00…0.01 in² (1…4 mm²) flexible with cable end Power circuit screw clamp terminals 1 0.00…0.01 in² (1…6 mm²) solid without cable end |
|
tightening torque |
Control circuit 15.05Â lbf.in (1.7Â N.m) screw clamp terminals
Power circuit 15.05Â lbf.in (1.7Â N.m) screw clamp terminals |
|
height |
2.60Â in (66Â mm)
|
|
width |
1.77Â in (45Â mm)
|
|
Maximum Depth |
2.76Â in (70Â mm)
|
|
Net Weight |
0.27Â lb(US) (0.124Â 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 IEC 60947-4-1
|
|
ambient air temperature for storage |
-76…158 °F (-60…70 °C)
|
|
flame retardance |
V1 conforming to UL 94
|
|
mechanical robustness |
Vibrations6 Gn IEC 60068-2-6
Shocks15 Gn for 11 ms IEC 60068-2-7 |
|
dielectric strength |
1.89Â kV 50 Hz 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 BV RINA DNV-GL LROS (Lloyds register of shipping) ATEX INERIS |
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