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Schneider LR2K0312 | Differential thermal overload relays, TeSys K, 3.7 to 5.5 A, class 10A
Original price was: EGP 34,728.00.EGP 18,754.00Current price is: EGP 18,754.00.
Description
Schneider LR2K0312 | Differential thermal overload relays, TeSys K, 3.7 to 5.5 A, class 10A
Schneider LR2K0312 | Thermal Overload Relay, TeSys K – 3.7 to 5.5 A, Class 10A
The Schneider LR2K0312 is a differential thermal overload relay from the TeSys K series. Designed to safeguard motors from overload, phase loss, and phase imbalance, it features a current adjustment range of 3.7 to 5.5 A, making it suitable for small to medium motor applications.
General Information:
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Brand: Schneider Electric
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Series: TeSys K
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Model Number: LR2K0312
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Product Type: Thermal Overload Relay
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Current Adjustment Range: 3.7 – 5.5 A
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Trip Class: 10A (for standard motor protection)
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Mounting Type: Direct mounting on TeSys K contactors
Key Features:
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Differential Protection: Offers reliable protection against phase loss and current imbalance
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Adjustable Settings: Allows precise current matching to motor requirements
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Reset Options: Manual or automatic reset selectable
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Auxiliary Contacts: Includes 1 NO + 1 NC for alarm or signaling circuits
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Compact Footprint: Saves panel space, perfect for OEM and small panels
Technical Specifications:
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Current Range: 3.7 to 5.5 A
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Trip Class: 10A (standard response time)
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Control Circuit Voltage: Not required (thermal-based operation)
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Auxiliary Contacts: 1 Normally Open + 1 Normally Closed
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Standards: IEC 60947-4-1, IEC 60947-5-1
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Reset Method: Manual / Auto selector
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Mounting: Direct on LC1K series TeSys contactors
Typical Applications:
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Motor control centers (MCCs)
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Pumps and compressors
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Fans and HVAC equipment
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Conveyor belts and small machinery
Benefits:
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Ensures full motor protection against overload and phase faults
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Easy integration into existing Schneider TeSys K systems
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Versatile reset modes for different application needs
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Proven Schneider quality and reliability
Additional information
| brands | Schneider Electric |
|---|
Specifications
| Range | TeSys |
|---|---|
| Product name | TeSys LRK |
| Product or Component Type | Differential thermal overload relay |
| Device short name | LR2K |
| Relay application | Motor protection |
| Product Compatibility | LC7K LP1K LP4K LC1K |
| Network type | DC AC |
| Thermal overload class | Class 10A IEC 60947-4-1 |
| Thermal protection adjustment range | 3.7…5.5 A |
| [Ui] rated insulation voltage | Power circuit 690 V BS 4941 Power circuit 690 V IEC 60947 Power circuit 750 V VDE 0110 group C Power circuit 600 V CSA C22.2 No 14 |
| Network Frequency | <= 400 Hz |
|---|---|
| Mounting support | Under contactor Plate, with specific accessories Rail, with specific accessories |
| Auxiliary contact composition | 1 NO + 1 NC |
| [Ith] conventional free air thermal current | 6 A signalling circuit |
| [Ue] rated operational voltage | <= 690 V power circuit 690 V AC AC-15 signalling circuit 250 V DC DC-13 signalling circuit |
| Associated fuse rating | 6 A gG for signalling circuit conforming to VDE 0660 6 A gG for signalling circuit conforming to IEC 60947 |
| [Uimp] rated impulse withstand voltage | 6 kV |
| Power dissipation per pole | 2 W |
| Phase failure sensitivity | Yes IEC 60947-4-1 |
| Local signalling | Trip indicator Yellow) |
| Control type | Red push-button trip test function Blue push-button stop and manual reset selector switch manual or automatic reset |
| Connections - terminals | Screw clamp terminals 1 0.00…0.01 in² (1.5…4 mm²)solid screw clamp terminals 2 0.00…0.01 in² (1.5…4 mm²)solid screw clamp terminals 1 0.00…0.01 in² (0.75…4 mm²)flexible without cable end screw clamp terminals 2 0.00…0.01 in² (0.75…4 mm²)flexible without cable end screw clamp terminals 1 0.00…0.00 in² (0.34…2.5 mm²)flexible with cable end screw clamp terminals 2 0.00…0.00 in² (0.34…1.5 mm²)flexible with cable end |
| Tightening torque | 11.51 lbf.in (1.3 N.m) screw clamp terminals Philips No 2 11.51 lbf.in (1.3 N.m) screw clamp terminals flat Ø 6 mm 11.51 lbf.in (1.3 N.m) screw clamp terminals pozidriv No 2 |
| Height | 2.28 in (58 mm) |
| Width | 1.77 in (45 mm) |
| Depth | 2.56 in (65 mm) |
| Net Weight | 0.32 lb(US) (0.145 kg) |
| Standards | IEC 60947 VDE 0660 BS 4941 NF C 63-650 |
|---|---|
| Product Certifications | UL CSA UKCA |
| Protective treatment | TC IEC 60068 TC DIN 50016 |
| IP degree of protection | IP2X conforming to IEC 60529 |
| Ambient air temperature for operation | -4…131 °F (-20…55 °C) without derating IEC 60947 -22…140 °F (-30…60 °C) with derating IEC 60947 |
| Ambient Air Temperature for Storage | -40…158 °F (-40…70 °C) |
| Operating altitude | 6561.68 ft (2000 m) without derating |
| Fire resistance | 1562 °F (850 °C) IEC 60695-2-1 |
| Flame retardance | V1 conforming to UL 94 Requirement 2 conforming to NF F 16-101 Requirement 2 conforming to NF F 16-102 |
| Mechanical robustness | Shocks NO contact10 Gn for 11 ms IEC 60068-2-27 Shocks NC contact10 Gn for 11 ms IEC 60068-2-27 Vibrations NO contact2 Gn, 5...300 Hz IEC 60068-2-6 Vibrations NC contact2 Gn, 5...300 Hz IEC 60068-2-6 |
| Category | US10I1222324 |
|---|---|
| Discount Schedule | 0I12 |
| GTIN | 3389110230567 |
| Returnability | Yes |
| Country of origin | CZ |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 1.97 in (5.000 cm) |
| Package 1 Width | 2.76 in (7.000 cm) |
| Package 1 Length | 3.15 in (8.000 cm) |
| Package 1 Weight | 5.64 oz (160.000 g) |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 41 |
| Package 2 Height | 5.91 in (15.000 cm) |
| Package 2 Width | 11.81 in (30.000 cm) |
| Package 2 Length | 15.75 in (40.000 cm) |
| Package 2 Weight | 15.00 lb(US) (6.805 kg) |
| Unit Type of Package 3 | P06 |
| Number of Units in Package 3 | 656 |
| Package 3 Height | 29.53 in (75.000 cm) |
| Package 3 Width | 31.50 in (80.000 cm) |
| Package 3 Length | 23.62 in (60.000 cm) |
| Package 3 Weight | 257.68 lb(US) (116.882 kg) |
| Warranty | 18 months |
|---|
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