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Schneider Electric LRD Thermal Overload Relay 1NO + 1NC, 30 → 40 A F.L.C, 40 A Contact Rating, TeSys D
- RS Stock No.:
- 727-6210
- Mfr. Part No.:
- LRD340
- Manufacturer:
- Schneider Electric
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MYR525.31
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| 1 - 4 | MYR525.31 |
| 5 + | MYR514.78 |
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- RS Stock No.:
- 727-6210
- Mfr. Part No.:
- LRD340
- Manufacturer:
- Schneider Electric
Specifications
Technical data sheets
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Schneider Electric | |
| FLC Motor Rating | 30 → 40 A | |
| Contact Current Rating | 40 A | |
| Range | TeSys D | |
| Series | LRD | |
| Mounting Style | Under Contactor Mount | |
| Normal State Configuration | NO/NC | |
| Terminal Type | Screw | |
| Width | 55mm | |
| Number Of Auxiliary Contacts | 2 | |
| Depth | 116mm | |
| Length | 70mm | |
| Maximum Operating Temperature | +60°C | |
| Minimum Operating Temperature | -20°C | |
| Operating Temperature Range | -20 → +60 °C | |
| Better World Product | Yes | |
| Better World Verification | Green Premium | |
| Contact Voltage Rating | 1 kV ac | |
| Select all | ||
|---|---|---|
Brand Schneider Electric | ||
FLC Motor Rating 30 → 40 A | ||
Contact Current Rating 40 A | ||
Range TeSys D | ||
Series LRD | ||
Mounting Style Under Contactor Mount | ||
Normal State Configuration NO/NC | ||
Terminal Type Screw | ||
Width 55mm | ||
Number Of Auxiliary Contacts 2 | ||
Depth 116mm | ||
Length 70mm | ||
Maximum Operating Temperature +60°C | ||
Minimum Operating Temperature -20°C | ||
Operating Temperature Range -20 → +60 °C | ||
Better World Product Yes | ||
Better World Verification Green Premium | ||
Contact Voltage Rating 1 kV ac | ||
- COO (Country of Origin):
- FR
Schneider Electric LRD Series Thermal Overload Relay, 30 to 40 A Motor Rating, Automatic Reset Method - LRD340
This thermal overload relay is designed for motor protection, specifically within the TeSys range. The LRD340 provides reliable performance for motor applications, offering overload protection with an adjustment range of 30 to 40A. With dimensions of 55mm in width, 116mm in depth, and 70mm in height, this device is designed for under contactor mounting, making it suitable for various industrial settings.
Features & Benefits
• Automatic reset enhances user convenience
• 1NO + 1NC contact configuration for versatile connections
• Reliable operation in temperatures from -20 to +60 °C
• Compatible with various motor sizes for flexibility
• Suitable for AC and DC networks, increasing applicability
• Screw terminal design facilitates easy and secure connections
• 1NO + 1NC contact configuration for versatile connections
• Reliable operation in temperatures from -20 to +60 °C
• Compatible with various motor sizes for flexibility
• Suitable for AC and DC networks, increasing applicability
• Screw terminal design facilitates easy and secure connections
Applications
• Protects motors in industrial and manufacturing environments
• Used with AC and DC networks for versatile
• Ideal for integration with LC1D series contactors
• Supports ambitious automation projects by ensuring reliability
• Used with AC and DC networks for versatile
• Ideal for integration with LC1D series contactors
• Supports ambitious automation projects by ensuring reliability
What is the significance of the 30 to 40A adjustment range?
The 30 to 40A adjustment range allows for fine-tuning the overload protection according to the motor specifications, ensuring optimal operation and preventing damage caused by excessive currents.
How does the automatic reset function work?
When the thermal overload condition is cleared, the relay automatically resets itself, which eliminates the need for manual intervention and enhances overall operational efficiency.
Can it be used with different types of networks?
Yes, this relay is compatible with both AC and DC networks, making it suitable for diverse applications across various industries.
What type of terminals does this device feature?
The relay is equipped with screw terminals, which provide reliable and secure connections for both control and power circuits, accommodating various cable sizes.
What is the impact of the rated operational voltage?
With a rated operational voltage of up to 690V AC, this thermal overload relay is designed to handle high voltages effectively, ensuring safety and durability even in demanding environments.
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.
Related links
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