Schneider Electric, TeSys LRD Thermal Overload Relay 1 NO/1 NC, 0.25A, 0.4 A F.L.C, 400mA Contact Rating, 0.09 kW 3
- RS stock no.:
- 394-9447
- Mfr. Part No.:
- LRD03
- Manufacturer:
- Schneider Electric
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R 1 124,73
(exc. VAT)
R 1 293,44
(inc. VAT)
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- Ready to ship from 29 June 2026
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Units | Per unit |
|---|---|
| 1 - 4 | R 1,124.73 |
| 5 - 9 | R 1,096.61 |
| 10 + | R 1,063.71 |
*price indicative
- RS stock no.:
- 394-9447
- Mfr. Part No.:
- LRD03
- Manufacturer:
- Schneider Electric
Specification
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 | 0.25, 0.4A | |
| Product Type | Thermal Overload Relay | |
| Relay Contact Current | 400mA | |
| Series | TeSys LRD | |
| Mount Type | Direct | |
| Power Rating | 0.09kW | |
| Pole and Throw Configuration | 3 | |
| Terminal Type | Screw Clamp | |
| Normal State Configuration | 1 NO/1 NC | |
| IP Rating | IP20 | |
| Reset Method | Automatic & Manual | |
| Adjustable Current Range | 0.25 to 0.4 A | |
| Number of Auxiliary Contacts | 2 | |
| Width | 45mm | |
| Minimum Operating Temperature | -20°C | |
| Maximum Operating Temperature | 60°C | |
| Contact Voltage | 690V ac | |
| Length | 123mm | |
| Depth | 66mm | |
| Standards/Approvals | CSA C22.2 No 60947-4-1, CSA C22.2 No 60947-5-1, EN 50495, EN/IEC 60947-4-1, EN/IEC 60947-5-1, GB/T 14048.4, GB/T 14048.5, UL 60947-4-1, UL 60947-5-1 | |
| Supply Voltage | 690V ac | |
| Select all | ||
|---|---|---|
Brand Schneider Electric | ||
FLC Motor Rating 0.25, 0.4A | ||
Product Type Thermal Overload Relay | ||
Relay Contact Current 400mA | ||
Series TeSys LRD | ||
Mount Type Direct | ||
Power Rating 0.09kW | ||
Pole and Throw Configuration 3 | ||
Terminal Type Screw Clamp | ||
Normal State Configuration 1 NO/1 NC | ||
IP Rating IP20 | ||
Reset Method Automatic & Manual | ||
Adjustable Current Range 0.25 to 0.4 A | ||
Number of Auxiliary Contacts 2 | ||
Width 45mm | ||
Minimum Operating Temperature -20°C | ||
Maximum Operating Temperature 60°C | ||
Contact Voltage 690V ac | ||
Length 123mm | ||
Depth 66mm | ||
Standards/Approvals CSA C22.2 No 60947-4-1, CSA C22.2 No 60947-5-1, EN 50495, EN/IEC 60947-4-1, EN/IEC 60947-5-1, GB/T 14048.4, GB/T 14048.5, UL 60947-4-1, UL 60947-5-1 | ||
Supply Voltage 690V ac | ||
Schneider Electric LRD Series Thermal Overload Relay, 0.25 to 0.4 A FLC Motor Rating, 3 Pole Configuration - LRD03
This thermal overload relay provides reliable motor protection, ideal for automation and electrical applications. Designed as a 3P thermal overload relay, it operates within a current rating range of 0.25 to 0.4A and features dimensions of 123mm x 66mm x 45mm. The device ensures robust electrical overload protection with an operating temperature range of -20 to +60 °C.
Features & Benefits
• Automatic reset method enhances operational efficiency
• Screw terminal design simplifies installation and maintenance
• Integrated with 1NO + 1NC auxiliary contacts for versatility
• Suitable for direct contactor mounting, maximising space utilisation
• Rated for 690V AC operation, ensuring broad compatibility
• Trip threshold of 130% of rated current protects against overloads
Applications
• Utilised in motor control circuits for efficient protection
• Compatible with various LC1D series contactors for versatility
• Employed in AC and DC network environments
• Ideal for industrial machinery requiring thermal overload protection
What is the maximum current rating supported for signalling circuits?
The permissible current for signalling circuits reaches up to 3A at 120V AC-15, ensuring reliable operation for signalling requirements.
How is the reset process configured for this relay?
The device allows both automatic and manual reset methods, providing flexibility depending on operational needs and safety protocols.
What kind of mounting support is available for this relay?
It can be mounted on a plate, rail, or underneath a contactor using specific accessories, which makes it adaptable for different installation scenarios.
What is the significance of having a trip threshold of 1.14 +/- 0.06 Ir?
This designated trip threshold provides accurate and reliable tripping behaviour, ensuring effective protection against potential overload conditions for connected motors.
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