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LRD340
The LRD340 from Schneider Electric is a thermal overload relay specifically designed for motor protection. It features a thermal overload class rating of Class 10A and includes both normally open and normally closed auxiliary contacts.
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Technical specifications for LRD340
| Manufacturer | Schneider Electric |
|---|---|
| Product Type | Thermal Overload Relay |
| Product Line | TeSys |
| Part Number | LRD340 |
| Relay Application | Motor Protection |
| Thermal Overload Class | Class 10A |
| Number of N.O. Auxiliary Contacts | 1 N.O. Contact |
| Number of N.C. Auxiliary Contacts | 1 N.C. Contact |
| IP Rating | IP20 |
| Minimum Operating Temperature | -20 °C |
| Maximum Operating Temperature | 60 °C |
| Minimum Storage Temperature | -60 °C |
| Maximum Storage Temperature | 70 °C |
| Minimum Relative Humidity | 5% (non-condensing) |
| Maximum Relative Humidity | 95% (non-condensing) |
The Schneider Electric LRD340 serves as an effective solution for motor protection within the TeSys series. Designed as a thermal overload relay, it is categorized under Class 10A, making it well-suited for safeguarding motors from overload conditions. The relay includes one normally open (N.O.) and one normally closed (N.C.) auxiliary contact, providing versatility in its application.
This unit features an IP20 rating, which offers a level of protection against certain environmental factors. The thermal overload relay operates between a minimum temperature of -20 °C and a maximum temperature of 60 °C. Storage capabilities extend from -60 °C to 70 °C, allowing for safe keeping in various conditions.
In terms of humidity, the LRD340 is designed to function effectively within a relative humidity range from 5% to 95% without condensation. This adaptability makes it suitable for a variety of industrial environments, ensuring reliable performance in both storage and operational settings.
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