range |
TeSys
|
|
---|---|---|
product name |
TeSys LRD
|
|
device short name |
LR9D
|
|
product or component type |
Electronic thermal overload relay
|
|
relay application |
Motor protection
|
|
product compatibility |
LC1D09
LC1D25 LC1D32 LC1D38 LC1D12 LC1D18 |
|
thermal overload class |
Class 5…30
|
|
thermal protection adjustment range |
6.4…32 A
|
|
maximum power consumption in W |
300 mW
|
|
mounting support |
Under contactor
Plate, with specific accessories Rail, with specific accessories |
[Ue] rated operational voltage |
690 V for power circuit
660 V for signalling circuit |
|
---|---|---|
[Ui] rated insulation voltage |
Power circuit: 1000 V
Signalling circuit: 690 V |
|
tripping threshold |
1.25 In conforming to IEC 60947-4-1
|
|
control type |
Red push-button: stop and manual reset
White 2 microswitches: adjustable trip class Red knob: automatic reset Grey dial: full-load current adjustment |
|
time range |
1.5...4 min - automatic reset time
|
|
[Ith] conventional free air thermal current |
5 A for signalling circuit
|
|
associated fuse rating |
5 A gG for signalling circuit
5 A BS for signalling circuit |
|
[Uimp] rated impulse withstand voltage |
6 kV
|
|
phase failure sensitivity |
Phase difference > 40% 3 s conforming to IEC 60947-4-1
|
|
electromagnetic compatibility |
Surge withstand: 2 kV common mode conforming to IEC 61000-4-5
Resistance to electrostatic discharge: 8 kV conforming to IEC 61000-4-2 Immunity to radiated radio-electrical interference: 10 V/m conforming to IEC 61000-4-3 Immunity to fast transients: 2 kV conforming to IEC 61000-4-4 |
|
connections - terminals |
Control circuit: screw clamp terminals 1 cable 2.5 mm² - cable stiffness: solid or flexible - without cable end
Power circuit: screw clamp terminals 1 cable 16 mm² - cable stiffness: solid or flexible - without cable end |
|
tightening torque |
Control circuit: 0.8 N.m on screw clamp terminals
Power circuit: 3.1 N.m on screw clamp terminals |
|
height |
72.5 mm
|
|
width |
45 mm
|
|
depth |
79.9 mm
|
|
net weight |
0.18 kg
|
standards |
UL 60947-4-1
IEC 60947-4-1 CSA C22.2 GB 14048.4 |
|
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product certifications |
CSA
CCC TÜV CULus |
|
IP degree of protection |
IP20 front face conforming to IEC 60529
IP20 front face conforming to VDE 0106 |
|
ambient air temperature for operation |
-25…70 °C conforming to IEC 60255-8
|
|
ambient air temperature for storage |
-55…80 °C
|
|
operating altitude |
2000 m without derating
|
|
mechanical robustness |
Vibrations 10...150 Hz: 6 Gn conforming to IEC 60068-2-6
Shocks 11 ms: 15 gn conforming to IEC 60068-2-7 |
|
dielectric strength |
6 kV 50 Hz conforming to IEC 60255-5
|
Product Name | TeSys LRD - electronic thermal overload relay - 3P - 6.4...32 A |
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Range Name | TeSys |
Tax Class | GST-18 |