Schneider Electric, LR2K Thermal Overload Relay 1 NO/1 NC, 2.6A, 3.7 A F.L.C, 3.7A Contact Rating, 100 W, 250 V dc, 690V
- RS Stock No.:
- 758-967
- Distrelec Article No.:
- 301-12-064
- Mfr. Part No.:
- LR2K0310
- Brand:
- Schneider Electric
Subtotal (1 unit)*
£42.67
(exc. VAT)
£51.20
(inc. VAT)
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In Stock
- Plus 62 unit(s) shipping from 29 June 2026
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Units | Per unit |
|---|---|
| 1 + | £42.67 |
*price indicative
- RS Stock No.:
- 758-967
- Distrelec Article No.:
- 301-12-064
- Mfr. Part No.:
- LR2K0310
- Brand:
- Schneider Electric
Specifications
Technical Reference
Legislation and Compliance
Product Details
Find similar products by selecting one or more attributes.
Select all | Attribute | Value |
|---|---|---|
| Brand | Schneider Electric | |
| Product Type | Thermal Overload Relay | |
| FLC Motor Rating | 2.6, 3.7A | |
| Relay Contact Current | 3.7A | |
| Mount Type | Direct | |
| Series | LR2K | |
| Pole and Throw Configuration | 3 | |
| Power Rating | 100W | |
| Terminal Type | Screw | |
| Normal State Configuration | 1 NO/1 NC | |
| IP Rating | IP2X | |
| Reset Method | Automatic & Manual | |
| Width | 45mm | |
| Number of Auxiliary Contacts | 2 | |
| Minimum Operating Temperature | -20°C | |
| Length | 116mm | |
| Contact Voltage | 690V ac | |
| Maximum Operating Temperature | 55°C | |
| Standards/Approvals | VDE 0660, NFC 63-650, CSA/IEC 60947, UKCA, UL, BS 4941 | |
| Depth | 65mm | |
| Control Voltage | 250, 690V dc | |
| Select all | ||
|---|---|---|
Brand Schneider Electric | ||
Product Type Thermal Overload Relay | ||
FLC Motor Rating 2.6, 3.7A | ||
Relay Contact Current 3.7A | ||
Mount Type Direct | ||
Series LR2K | ||
Pole and Throw Configuration 3 | ||
Power Rating 100W | ||
Terminal Type Screw | ||
Normal State Configuration 1 NO/1 NC | ||
IP Rating IP2X | ||
Reset Method Automatic & Manual | ||
Width 45mm | ||
Number of Auxiliary Contacts 2 | ||
Minimum Operating Temperature -20°C | ||
Length 116mm | ||
Contact Voltage 690V ac | ||
Maximum Operating Temperature 55°C | ||
Standards/Approvals VDE 0660, NFC 63-650, CSA/IEC 60947, UKCA, UL, BS 4941 | ||
Depth 65mm | ||
Control Voltage 250, 690V dc | ||
RoHS Status: Exempt
- COO (Country of Origin):
- CZ
Schneider Electric LR2K Series Thermal Overload Relay, 2.6 to 3.7A FLC Motor Rating, 3.7A Contact Current Rating - LR2K0310
This thermal overload relay ensures effective motor protection, contributing to the longevity and reliability of various applications. Its role in electrical systems helps prevent overheating and potential motor damage, making it a vital component for automation and industrial settings.
Features & Benefits
• Offers automatic or manual reset options for user convenience
• Supports a wide control voltage range of up to 690V AC
• Easy installation with screw clamp terminal connections
• Complies with thermal overload class 10A for dependable performance
• Enhances operational safety with phase failure sensitivity
• Includes a trip indicator for clear local signalling
Applications
• Utilised in motor control systems to guard against overheating
• Compatible with a range of contactors, broadening its use in automation
• Suitable for AC and DC network applications in industrial environments
• Employed in applications requiring robust mechanical durability
How to install this in an existing circuit?
Refer to the wiring diagram in the manual for proper connections to the screw clamp terminals and observe all safety measures during installation.
Is this suitable for use with different types of motors?
Yes, it is compatible with various motors within the specified current rating and can be applied in diverse industrial applications.
What should be tof the relay trips frequently?
Investigate potential overload situations or short circuits in the motor circuit that may cause the relay to trip. Ensure that the thermal adjustment range is accurately set.
Can it be operated in extreme temperatures?
It functions efficiently within a temperature range of -20 to +55°C. Operation outside this range may require derating for optimal performance.
What maintenance is required to ensure reliable function?
Regular inspections for wear or damage are advisable, and it's important to ensure all connections are secure. Testing the reset features periodically is recommended.