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Specification & Description
| Specification | Description |
|---|---|
| Part Number | LRD21 |
| Manufacturer | Schneider |
| Current Range | 12-18A |
| Dimensions | Height: 66mm, Width: 45mm, Depth: 70mm |
| Net Weight | 0.124 kg |
| Climatic Withstand | Conforming to IACS E10 |
| IP Degree of Protection | IP20 conforming to IEC 60529 |
| Ambient Air Temperature (Operation) | -20°C to 60°C without derating conforming to IEC 60947-4-1 |
| Ambient Air Temperature (Storage) | -60°C to 70°C |
| Flame Retardance | V1 conforming to UL 94 |
| Mechanical Robustness | Vibrations: 6 Gn (IEC 60068-2-6), Shocks: 15 Gn for 11 ms (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, and others |
| Product Certifications | IEC, UL, CSA, CCC, EAC, BV, RINA, DNV-GL, LR, ATEX, INERIS, UKCA |
The Schneider LRD21 is a highly reliable thermal overload relay, designed to offer optimal protection for your motors. With a setting range of 12-18 Amps, this device is perfect for applications that require precise control and safety. The LRD21 operates efficiently in a voltage range up to 690 V AC, making it suitable for a wide array of industrial applications.
This overload relay is part of the Telemecanique series and is compatible with LC1D18, LC1D25, LC1D32, and LC1D38 contactors. It features a differential thermal mechanism, ensuring accurate response to overload conditions. The LRD21 also comes with a red push-button for stop and a blue push-button for reset, providing easy and straightforward operation.
The device is designed with a compact size of 45 x 70 mm, making it easy to install in tight spaces. It also boasts an IP20 protection rating, ensuring its durability and longevity in various environmental conditions.
Please note, the Schneider LRD21 is a Green Premium product, reflecting Schneider's commitment to sustainable and eco-friendly solutions. It's not just about protecting your motors; it's about contributing to a greener and more sustainable future.
Whether you're looking to upgrade your existing system or designing a new one, the Schneider LRD21 thermal overload relay is a reliable and efficient choice that delivers top-notch performance and protection.
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Frequently Asked Questions
What is the current adjustment range for this thermal overload relay?
The Schneider LRD21 thermal overload relay has an adjustable current range of 12-18A.
What is the IP rating of this part?
The LRD21 thermal overload relay has an IP20 rating, conforming to IEC 60529.
What are the dimensions of this thermal overload relay?
The LRD21 has a height of 66mm, a width of 45mm, and a depth of 70mm.
What is the operating temperature range for this part?
The LRD21 thermal overload relay can operate in ambient air temperatures ranging from -20°C to 60°C without derating, conforming to IEC 60947-4-1.
What certifications does this thermal overload relay have?
The LRD21 thermal overload relay has several certifications, including IEC, UL, CSA, CCC, CE, EAC, BV, RINA, DNV-GL, LR, ATEX, INERIS, and UKCA.
Is this part RoHS compliant?
Yes, the Schneider LRD21 thermal overload relay is compliant with the EU RoHS Directive.
What is the flame retardance rating of this part?
The LRD21 thermal overload relay has a flame retardance rating of V1, conforming to UL 94.
What is the dielectric strength of this thermal overload relay?
The LRD21 has a dielectric strength of 1.89 kV at 50 Hz, conforming to IEC 60947-1.
What is the weight of this part?
The net weight of the Schneider LRD21 thermal overload relay is 0.124 kg.
Part conditions explained
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New unsealed: The product is in its original packaging, but the packaging has been opened or unsealed. It has never been used and should be in near pristine condition.
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Used: The product has been previously owned and has been used. It may show signs of wear and tear but is still functional and operational. The condition may vary depending on the specific item and its usage history.
