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| Country of Origin | India |
|---|---|
| Brand | Schneider Electric |
| Length | 123mm |
| Model | LRD03 |
| Depth | 66mm |
| IP Rating | IP20 |
| Width | 45mm |
| Mount Type | Direct |
| Series | LRD |
| Power Rating | 90W |
| Maximum Operating Temperature | 60°C |
| Minimum Operating Temperature | -20°C |
| Terminal type | Screw |
| Supply Voltage | 690V ac |
| Contact Voltage | 690V ac |
| Reset Method | Automatic & Manual |
| Normal State Configuration | 1 NO/1 NC |
| Relay Contact Current | 400mA |
| Number of Auxiliary Contacts | 2 |
| Pole and Throw Configuration | 3 |
| FLC Motor Rating | 0.25, 0.4A |
| Adjustable Current Range | 0.25 → 0.4 A |
Schneider Electric LRD03 Thermal Overload Relay is a high-performance motor protection device engineered for precision and durability in industrial automation and electrical control systems. Featuring an adjustable current range of 0.25 to 0.4 amps and a power rating of 90 watts, this 3 pole relay provides robust protection against motor overloads with reliable tripping and manual or automatic reset capabilities.
This thermal overload relay includes a normal state configuration of 1 NO (Normally Open) and 1 NC (Normally Closed) auxiliary contacts, facilitating versatile integration with control circuits. The screw terminal design ensures secure and straightforward wiring, while the device supports direct mounting on contactors, saving space and simplifying installation.
Operating across a temperature range of -20°C to 60°C, and rated for 690V AC supply voltage, the LRD03 relay is highly adaptable for various industrial environments. The compact dimensions of 123 mm length, 45 mm width, and 66 mm depth allow for efficient use in control panels with IP20 ingress protection suitable for indoor use.
Designed to comply with stringent international standards such as UL 60947-4-1, CSA C22.2, EN/IEC 60947 series, and GB/T regulations, the Schneider Electric LRD03 ensures safety and quality in demanding applications. It’s ideal for motor control circuits, offering protection in both AC and DC networks and compatibility with various LC1D series contactors.
Features 1 NO and 1 NC auxiliary contacts for flexible control. Screw terminal design for easy installation and maintenance. Adjustable current range from 0.25 to 0.4 A to suit diverse motor ratings. Automatic and manual reset options maximize operational flexibility.
Supports 3 pole direct contactor mounting for space saving. Rated for 690V AC operation, suitable for diverse electrical systems. Compact build with IP20 rated protection for indoor industrial use. Conforms to multiple international standards ensuring safety and reliability.
This Thermal Overload Relay is suitable for industrial, manufacturing, HVAC, and electrical control applications where precise motor protection is critical. Schneider Electric's engineering excellence makes the LRD03 a dependable choice for protecting valuable equipment and minimizing downtime.
Explore more reliable relays and contactors in the Electronics & Electricals category at EnvMart for your industrial automation needs.
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