LR9F7381
Schneider Electric TeSys LRF, electronic thermal overload relay, 380...630 A, class 10.
Show Specifications
Main Characteristics
| Lifecycle status | Discontinued by the manufacturer |
|---|---|
| Range | TeSys |
| Product name | TeSys LRF |
| Product or Component Type | Electronic thermal overload relay |
| Relay application | Motor protection |
| Product Compatibility | LC1F800; LC1F400...LC1F630 |
| Network type | AC |
| Thermal overload class | Class 10 IEC 60947-4 |
| Thermal protection adjustment range | 380…630 A |
| Signalling function | Pre-alarm indicator |
Technical Data
| Network Frequency | 50/60 Hz |
|---|---|
| Mounting support | Direct on contactor; Plate |
| Tripping threshold | 1.12 +/- 0.06 In tripping IEC 60947-4-1 |
| Surge withstand | 4 kV IEC 61000-4-5 |
| Contacts type and composition | 1 NO + 1 NC |
| [Ith] conventional free air thermal current | 5 A control circuit |
| [Ue] rated operational voltage | 1000 V AC 50/60 Hz power circuit VDE 0110 group C |
| [Ui] rated insulation voltage | Power circuit 1000 V AC IEC 60947-4 |
| [Uimp] rated impulse withstand voltage | 8 kV IEC 60947-1 |
| Phase failure sensitivity | Tripping in 4 s +/- 20 % IEC 60947-4-1 |
| Reset | Manual reset |
| Control type | Dial White full-load current adjustment; Test button Red; Push-button Red reset; Push-button stop |
| Local signalling | Trip indicator |
| Temperature compensation | -4…158 °F (-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 0.001…0.004 in² (0.75…2.5 mm²) flexible - with cable end; Control circuit screw clamp terminals 1 0.001…0.004 in² (0.75…2.5 mm²) solid; Control circuit screw clamp terminals 1 0.001…0.006 in² (0.75…4 mm²) flexible - without cable end; Control circuit screw clamp terminals 2 0.002…0.002 in² (1…1.5 mm²) flexible - with cable end; Control circuit screw clamp terminals 2 0.002…0.004 in² (1…2.5 mm²) flexible - without cable end; Control circuit screw clamp terminals 2 0.002 in² (1 mm²) solid; Power circuit lugs-ring terminals M12 |
| Tightening torque | Control circuit 1.2 N.m screw clamp terminals; Power circuit 58 N.m screw clamp terminals |
| Height | 9.008 in (228.8 mm) |
| Width | 7.6 in (193 mm) |
| Depth | 5.02 in (127.6 mm) |
| Net Weight | 9.17 lb(US) (4.16 kg) |
Environment & Certifications
| Standards | VDE 0660; IEC 60255-17; IEC 60255-8; EN 60947-4-1; IEC 60947-4-1 |
|---|---|
| Product Certifications | CSA; UL; UKCA |
| Protective treatment | TH |
| IP degree of protection | IP20 conforming to IEC 60529 |
| Ambient air temperature for operation | -4…131 °F (-20…55 °C) IEC 60255-8 |
| Ambient Air Temperature for Storage | -40…185 °F (-40…85 °C) |
| Operating altitude | <= 6561.68 ft (2000 m) without derating |
| Fire resistance | 1562 °F (850 °C) IEC 60695-2-1 |
| Mechanical robustness | Shocks13 Gn for 11 ms IEC 60068-2-7; Vibrations 5...300 Hz2 GN IEC 60068-2-6 |
| Dielectric strength | 6 kV 50 Hz IEC 255-5 |
| Electromagnetic compatibility | Resistance to electrostatic discharge 6 kV in indirect mode IEC 61000-4-2; Resistance to electrostatic discharge 8 kV in air IEC 61000-4-2; Radiated radio-frequency electromagnetic field immunity test 10 V/m IEC 61000-4-3; Fast transients immunity test 2 kV IEC 61000-4-4 |
Packaging & Logistics
| Nbr. of units in pkg. | 1 |
|---|---|
| Package 1 Height | 7.874 in (20.000 cm) |
| Package 1 Width | 9.449 in (24.000 cm) |
| Package 1 Length | 8.268 in (21.000 cm) |
| Package weight(Lbs) | 7.641 lb(US) (3.466 kg) |
| Number of Units in Package 2 | 36 |
| Package 2 Height | 29.528 in (75.000 cm) |
| Package 2 Width | 23.622 in (60.000 cm) |
| Package 2 Length | 31.496 in (80.000 cm) |
| Package 2 Weight | 310.094 lb(US) (140.656 kg) |
| GTIN | 3389110566048 |
Warranty
| Warranty (in months) | 18 |
|---|
Pairs well with
Worldwide delivery, dispatched from Erbil
Technical support before and after you order
Genuine parts from authorised manufacturers
Obsolete and hard-to-find items sourced
LR9F7381
If you have any questions, you are always welcome to contact us. We'll get back to you as soon as possible, within 24 hours on weekdays.
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Shipping
We ship worldwide from our warehouse in Erbil, Iraq, and deliver across Baghdad and all governorates. Stocked lines dispatch quickly; items sourced to order have their lead time confirmed in writing with your quote.
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Technical support
Not sure which part you need, or whether an alternative is compatible? Send us the part number, the equipment it goes into, or a photo of the nameplate and our team will confirm the correct item before you order.
WhatsApp +964 781 287 9696 or sales@alnajahpower.com.
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Pricing and quotes
Prices are not shown online because they depend on quantity, specification and current availability. Add the items you need to your quote list and send it — we reply within one business day with pricing and lead time.
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Contact us
Alnajah Power
Makhmur Str. 83, Erbil 44020, IraqPhone / WhatsApp: +964 781 287 9696
sales@alnajahpower.comSaturday to Thursday, 09:00 – 18:00.
FAQs
Please read our FAQs page to find out more.
Do you supply genuine products?
We supply genuine industrial automation and electrical products from leading manufacturers including Siemens, ABB, Schneider Electric, Phoenix Contact, and Eaton. Product authenticity and quality are our priority.
Can I request a quotation?
Yes. If pricing is not displayed or you require multiple items, simply use the “Request a Quote” button or contact our sales team for a customized quotation.
Do you ship internationally?
Yes. We provide worldwide shipping and can deliver products to customers across Europe, the Middle East, Asia, and other international destinations.
Can you source obsolete or hard-to-find parts?
Yes. We specialize in sourcing discontinued, obsolete, and difficult-to-find industrial automation components through our global supplier network.
What industries do you serve?
We support customers in manufacturing, oil & gas, energy, utilities, water treatment, infrastructure, and industrial automation sectors.