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TeSys LRF - electronic thermal overload relay - 300...500 A - class 10
In stock
SKU
LR9F7379
Regular Price
₹ 37,900
Special Price
₹ 20,466
46% Off
( Prices are all exclusive of taxes )
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| 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
|
|
| net weight |
2.32 kg
|
| standards |
EN 60947-4-1
VDE 0660 IEC 60255-17 IEC 60947-4-1 IEC 60255-8 |
|
|---|---|---|
| product certifications |
CSA
UL |
|
| protective treatment |
TH
|
|
| IP degree of protection |
IP20 conforming to IEC 60529
IP20 conforming to VDE 0106 |
|
| ambient air temperature for operation |
-20…55 °C conforming to IEC 60255-8
|
|
| ambient air temperature for storage |
-40…85 °C
|
|
| operating altitude |
<= 2000 m without derating
|
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| fire resistance |
850 °C conforming to IEC 60695-2-1
|
|
| mechanical robustness |
Shocks: 13 Gn for 11 ms conforming to IEC 60068-2-7
Vibrations 5...300 Hz: 2 Gn conforming to IEC 60068-2-6 |
|
| dielectric strength |
6 kV 50 Hz conforming to IEC 255-5
|
|
| electromagnetic compatibility |
Resistance to electrostatic discharge: 6 kV in indirect mode conforming to IEC 61000-4-2
Resistance to electrostatic discharge: 8 kV in air conforming to IEC 61000-4-2 Radiated radio-frequency electromagnetic field immunity test: 10 V/m conforming to IEC 61000-4-3 Fast transients immunity test: 2 kV conforming to IEC 61000-4-4 |
| Product Name | TeSys LRF - electronic thermal overload relay - 300...500 A - class 10 |
|---|---|
| Range Name | TeSys |
| Tax Class | GST-18 |
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