$415.00
LR9F7379 – TeSys LRF – electronic thermal overload relay – 300…500 A – class 10.
Description
range | TeSys |
|
---|---|---|
product name |
TeSys LRF |
|
device short name |
LR9F |
|
product or component type |
Electronic thermal overload relay |
|
relay application |
Motor protection |
|
product compatibility |
LC1F225…LC1F500 |
|
network type |
AC |
|
thermal overload class |
Class 10 conforming to IEC 60947-4 |
|
thermal protection adjustment range |
300…500 A |
network frequency |
50/60 Hz |
|
---|---|---|
supply voltage limits |
17…32 V |
|
mounting support |
Direct on contactor Plate |
|
tripping threshold |
1.12 +/- 0.06 In tripping conforming to IEC 60947-4-1 |
|
surge withstand |
4 kV conforming to IEC 61000-4-5 |
|
contacts type and composition |
1 NO + 1 NC |
|
[Ith] conventional free air thermal current |
5 A for control circuit |
|
[Ue] rated operational voltage |
1000 V AC 50/60 Hz for power circuit conforming to VDE 0110 group C |
|
[Ui] rated insulation voltage |
Power circuit: 1000 V AC conforming to IEC 60947-4 |
|
[Uimp] rated impulse withstand voltage |
8 kV IEC 60947-1 |
|
phase failure sensitivity |
Tripping in 4 s +/- 20 % conforming to IEC 60947-4-1 |
|
reset |
Manual reset on front relay |
|
control type |
Dial white full-load current adjustment Test button red Push-button red reset Push-button stop |
|
local signalling |
Trip indicator |
|
temperature compensation |
-20…70 °C |
|
current consumption |
<= 5 mA no-load |
|
switching capacity for alarm |
0…150 mA |
|
maximum voltage drop |
<2.5 V closed state |
|
connections – terminals |
Control circuit: screw clamp terminals 1 cable 0.75…2.5 mm² – cable stiffness: flexible – with cable end Control circuit: screw clamp terminals 1 cable 0.75…2.5 mm² – cable stiffness: solid Control circuit: screw clamp terminals 1 cable 0.75…4 mm² – cable stiffness: flexible – without cable end Control circuit: screw clamp terminals 2 cable 1…1.5 mm² – cable stiffness: flexible – with cable end Control circuit: screw clamp terminals 2 cable 1…2.5 mm² – cable stiffness: flexible – without cable end Control circuit: screw clamp terminals 2 cable 1 mm² – cable stiffness: solid Power circuit: lugs-ring terminals M10 |
|
tightening torque |
Control circuit: 1.2 N.m on screw clamp terminals Power circuit: 35 N.m on screw clamp terminals |
|
height |
136.8 mm |
|
width |
150 mm |
|
depth |
127.6 mm |
|
product weight |
2.32 kg |
Additional information
Weight | 4.53 lbs |
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