
TeSys LRF - electronic thermal overload relay - 200...330 A - class 10

Schneider LR9F7375, TeSys LRF - electronic thermal overload relay - 200...330 A - class 10. Category: TeSys LR9. Not for sale; no price or quote is offered for this product.
- Reference:LR9F7375
- Manufacturer / Brand:Schneider
Key Specifications
- Range
- TeSys
- Product Name
- TeSys LRF
- Device Short Name
- LR9F
- Product Or Component Type
- Electronic thermal overload relay
Product Description
TeSys LR9F electronic overload relay, thermal setting range 200-330A, class 10, for protection of motors 132-160kW@400V. to be mounted directly below a TeSys F 3-pole contactor LC1 F225, F265, F330, F400, F500, use of a support mounting plate LA7F902 is mandatory (to be ordered separately). Motor protection includes thermal overload of 1-phase and 3-phase motors, phase failure, phase unbalance, prolonged starting times, stalled rotor conditions. On the front of the relay, it provides a thermal adjustement dial, buttons for test, stop & reset, a trip indicator, trip auxiliary contacts 1NO+1NC. Multi standards certified (IEC, UL, CSA, CCC, Marine), Green Premium compliant (RoHs/Reach).
Technical Specifications
Main9
| 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 | 200…330 A |
Complementary23
| Network Frequency | 50/60 Hz |
|---|---|
| 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 conforming to 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 |
| 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 |
Environment11
| Standards | VDE 0660; IEC 60947-4-1; EN 60947-4-1; IEC 60255-17; IEC 60255-8 |
|---|---|
| Product Certifications | UL; CSA; UKCA |
| 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 |
| 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 |
Packing Units12
| Unit Type Of Package 1 | PCE |
|---|---|
| Number Of Units In Package 1 | 1 |
| Package 1 Height | 18.000 cm |
| Package 1 Width | 20.000 cm |
| Package 1 Length | 19.500 cm |
| Package 1 Weight | 1.882 kg |
| Unit Type Of Package 2 | P06 |
| Number Of Units In Package 2 | 36 |
| Package 2 Height | 75.000 cm |
| Package 2 Width | 60.000 cm |
| Package 2 Length | 80.000 cm |
| Package 2 Weight | 79.896 kg |
Logistical informations1
| Country Of Origin | FR |
|---|
Contractual warranty1
| Warranty (in Months) | 18 |
|---|
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