SCHNEIDER
LRD10 Schneider Over Load Relay 4-6Amp
Incl. all taxes • Shipping calculated at checkout.
🚚 Delivery in 2-3 days (Delhi NCR, UP & Haryana), 5-6 days elsewhere
Couldn't load pickup availability
Description
| Range | TeSys TeSys Deca |
|---|---|
| product name | TeSys LRD TeSys Deca |
| Product or component type | Differential thermal overload relay |
| Device short name | LRD |
| Relay application | Motor protection |
| Product compatibility | LC1D32 LC1D18 LC1D25 LC1D12 LC1D09 LC1D38 |
| Network type | AC DC |
| Thermal overload class | Class 10A conforming to IEC 60947-4-1 |
| Thermal protection adjustment range | 4…6 A |
| [Ui] rated insulation voltage | Power circuit: 600 V conforming to CSA Power circuit: 600 V conforming to UL Power circuit: 690 V conforming to IEC 60947-4-1 |
| Network frequency | 0...400 Hz |
|---|---|
| Mounting support | Plate, with specific accessories Rail, with specific accessories Under contactor |
| Tripping threshold | 1.14 +/- 0.06 Ir conforming to IEC 60947-4-1 |
| Auxiliary contact composition | 1 NO + 1 NC |
| [Ith] conventional free air thermal current | 5 A for signalling circuit |
| Permissible current | 3 A at 120 V AC-15 for signalling circuit 0.22 A at 125 V DC-13 for signalling circuit |
| [Ue] rated operational voltage | 690 V AC 0...400 Hz for power circuit conforming to IEC 60947-4-1 |
| Associated fuse rating | 4 A gG for signalling circuit 4 A BS for signalling circuit |
| [Uimp] rated impulse withstand voltage | 6 kV |
| Phase failure sensitivity | Tripping current 130 % of Ir on two phase, the last one at 0 |
| Control type | Red push-button: stop Blue push-button: reset |
| Temperature compensation | -20…60 °C |
| Connection pitch | 14.5 mm |
| Connections - terminals | Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible without cable end Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² flexible with cable end Control circuit: screw clamp terminals 2 cable(s) 1…2.5 mm² solid without cable end Power circuit: lugs-ring terminals |
| Tightening torque | Control circuit: 1.7 N.m - on screw clamp terminals Power circuit: 2.3 N.m - on lugs-ring terminals M4 |
| Height | 66 mm |
| Width | 45 mm |
| Depth | 70 mm |
| Net weight | 0.124 kg |
| Climatic withstand | conforming to IACS E10 |
|---|---|
| IP degree of protection | IP20 conforming to IEC 60529 |
| Ambient air temperature for operation | -20…60 °C without derating conforming to IEC 60947-4-1 |
| Ambient air temperature for storage | -60…70 °C |
| Flame retardance | V1 conforming to UL 94 |
| Mechanical robustness | Vibrations: 6 Gn conforming to IEC 60068-2-6 Shocks: 15 Gn for 11 ms conforming to IEC 60068-2-7 |
| Dielectric strength | 1.89 kV at 50 Hz conforming to IEC 60947-1 |
| Standards | EN/IEC 60947-4-1 EN/IEC 60947-5-1 UL 60947-4-1 UL 60947-5-1 CSA C22.2 No 60947-4-1 CSA C22.2 No 60947-5-1 GB/T 14048.4 GB/T 14048.5 EN 50495 |
| Product certifications | IEC UL CSA CCC EAC BV RINA DNV-GL LROS (Lloyds register of shipping) ATEX INERIS UKCA |
| Unit Type of Package 1 | PCE |
|---|---|
| Number of Units in Package 1 | 1 |
| Package 1 Height | 8.8 cm |
| Package 1 Width | 7.7 cm |
| Package 1 Length | 4.9 cm |
| Package 1 Weight | 148 g |
| Unit Type of Package 2 | S02 |
| Number of Units in Package 2 | 24 |
| Package 2 Height | 15 cm |
| Package 2 Width | 30 cm |
| Package 2 Length | 40 cm |
| Package 2 Weight | 3.859 kg |
| Warranty | 18 months |
|---|
Schneider Electric LRD10 Thermal Overload Relay 4–6A | TeSys D Motor Protection Relay
The Schneider Electric LRD10 Thermal Overload Relay is a premium motor protection relay engineered to safeguard three-phase motors against overload, phase failure, and prolonged overcurrent conditions. As part of the globally trusted TeSys D Series, the LRD10 features an adjustable current setting range of 4–6 Amps, making it ideal for protecting industrial motors used in pumps, compressors, conveyors, fans, HVAC equipment, and automation machinery.
Designed for seamless compatibility with Schneider Electric LC1D09 to LC1D38 contactors, the LRD10 enables the creation of a compact and dependable Direct-On-Line (DOL) motor starter. Featuring a Class 10A tripping characteristic, it allows motors to withstand normal starting currents while providing fast and accurate protection during overload conditions. The relay also incorporates phase-loss and load imbalance detection, helping prevent expensive motor failures caused by single phasing. With manual and automatic reset options, test and stop buttons, and built-in trip indication, the LRD10 offers easy operation and simplified maintenance.
Its compact design allows direct mounting beneath compatible TeSys D contactors, saving valuable panel space while ensuring quick installation. Built to international IEC standards, the Schneider LRD10 is trusted by OEMs, panel builders, electrical contractors, and maintenance engineers for reliable motor protection in demanding industrial environments.
Key Features
• Genuine Schneider Electric TeSys D Series Thermal Overload Relay
• Adjustable current setting: 4–6A
• Class 10A thermal tripping characteristic
• Protects against motor overload, phase failure, and load imbalance
• Manual and automatic reset selection
• Test, stop, and reset buttons for easy operation
• Built-in trip indication for quick fault diagnosis
• Direct mounting on Schneider TeSys D contactors
• Compact, rugged, and maintenance-free design
• High reliability for industrial motor protection
Technical Specifications
• Model: LRD10
• Brand: Schneider Electric
• Series: TeSys D
• Product Type: Thermal Overload Relay
• Adjustable Current Range: 4–6A
• Tripping Class: Class 10A
• Number of Poles: 3 Pole
• Auxiliary Contacts: 1 NO + 1 NC
• Reset Type: Manual / Automatic
• Maximum Operating Voltage: 690V AC
• Mounting: Direct Mount on LC1D Series Contactors
• Compatible Contactors: LC1D09, LC1D12, LC1D18, LC1D25, LC1D32 & LC1D38
• Standards: IEC 60947-4-1
Applications
• Motor Control Centers (MCC Panels)
• Three-phase motor starters
• Industrial control panels
• Pump control systems
• Compressors and HVAC equipment
• Conveyor systems
• Packaging and processing machinery
• Manufacturing plants
• PLC-based automation systems
• OEM machine panels
Why Buy From Voltkart?
• Genuine Schneider Electric products
• GST invoice provided with every order
• Pan India delivery in 5–7 days
• Bulk pricing available on WhatsApp
• Expert technical support for product selection
Frequently Asked Questions
Q: What is the adjustable current range of the Schneider LRD10?
A: The Schneider LRD10 has an adjustable overload protection range of 4A to 6A, making it suitable for protecting motors operating within this current range.
Q: Which Schneider contactors are compatible with the LRD10?
A: The LRD10 is designed for direct mounting on Schneider Electric LC1D09, LC1D12, LC1D18, LC1D25, LC1D32, and LC1D38 TeSys D contactors, allowing you to build a compact and reliable motor starter.
Q: What protection does the Schneider LRD10 provide?
A: The LRD10 protects three-phase motors against overload, phase failure, and load imbalance. It helps extend motor life, minimize downtime, and improve the reliability of industrial equipment.
Share
