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LR2K0301
Schneider LR2K0301 available at EU Automation. Get in touch today for a quick price.
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What happens next?
1. Email confirmation
You will get an email confirming that we have received your enquiry.
2. Dedicated Account Manager
One of our team will be in touch to confirm your part(s) specification and condition.
3. Your quote
You will receive a comprehensive quote tailored to your specific needs.
The Schneider LR2K0301 is a differential thermal overload relay designed for motor protection applications. Part of the TeSys K range, this relay is compatible with various contactors, including LC1K, LP1K, LC7K, and LP4K. It operates within a thermal protection adjustment range of 0.11 to 0.16 A and conforms to Class 10A standards as per IEC 60947-4-1. The device supports both AC and DC network types and can be mounted under a contactor, on a plate, or on a rail with specific accessories. It features a rated insulation voltage of up to 690 V for power circuits and includes auxiliary contacts with a composition of 1 NO + 1 NC. The LR2K0301 is equipped with a trip indicator for local signalling and offers manual or automatic reset options via a selector switch. Its robust design ensures reliable performance in various environmental conditions, making it an ideal choice for safeguarding motors against overloads.
| Specification | Description |
|---|---|
| Part Number | LR2K0301 |
| Manufacturer | Schneider |
| Product Range | TeSys |
| Product Name | TeSys LRK |
| Product Type | Differential Thermal Overload Relay |
| Device Short Name | LR2K |
| Relay Application | Motor Protection |
| Product Compatibility | Compatible with LC1K, LP1K, LC7K, LP4K |
| Network Type | AC, DC |
| Thermal Overload Class | Class 10A conforming to IEC 60947-4-1 |
| Thermal Protection Adjustment | 0.11...0.16 A |
| Rated Insulation Voltage | 690 V power circuit conforming to BS 4941, IEC 60947; 750 V power circuit conforming to VDE 0110 group C; 600 V power circuit conforming to CSA C22.2 No 14 |
| Network Frequency | ≤ 400 Hz |
| Mounting Support | Plate with specific accessories, Rail with specific accessories, Under contactor |
| Auxiliary Contact Composition | 1 NO + 1 NC |
| Conventional Free Air Thermal Current | 6 A for signalling circuit |
| Rated Operational Voltage | ≤ 690 V for power circuit; 690 V AC AC-15 for signalling circuit; 250 V DC DC-13 for signalling circuit |
| Associated Fuse Rating | 6 A gG for signalling circuit conforming to VDE 0660, IEC 60947 |
| Rated Impulse Withstand Voltage | 6 kV |
| Power Dissipation per Pole | 2 W |
| Phase Failure Sensitivity | Yes, conforming to IEC 60947-4-1 |
| Local Signalling | Trip indicator (yellow) |
| Control Type | Selector switch manual or automatic reset mode, Red push-button trip test function, Blue push-button stop and manual reset |
| Connections - Terminals | Screw clamp terminals for various cable stiffness and sizes |
| Tightening Torque | 11.5 lbf.in (1.3 N.m) on screw clamp terminals with screwdriver Philips No 2 or flat Ø 6 mm |
| Dimensions (H x W x D) | 58 mm x 45 mm x 65 mm |
| Product Weight | 0.145 kg |
| Environmental Standards | Conforms to VDE 0660, IEC 60947, NF C 63-650, BS 4941 |
| Product Certifications | UL, CSA |
| IP Degree of Protection | IP2x conforming to IEC 60529 |
| Ambient Air Temperature for Operation | -20...55 °C without derating, -30...60 °C with derating conforming to IEC 60947 |
| Ambient Air Temperature for Storage | -40...70 °C |
| Operating Altitude | 2000 m without derating |
| Fire Resistance | 850 °C conforming to IEC 60695-2-1 |
| Flame Retardance | V1 conforming to UL 94, Requirement 2 conforming to NF F 16-101, NF F 16-102 |
| Mechanical Robustness | Shocks NO/NC contact 10 Gn for 11 ms, Vibrations NO/NC contact 2 Gn, 5...300 Hz conforming to IEC 60068-2-27, IEC 60068-2-6 |
| Sustainable Offer Status | Green Premium product |
| California Proposition 65 | WARNING: This product can expose you to chemicals including Antimony oxide & Antimony trioxide, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov |
What is the primary function of this thermal overload relay?
The primary function of this thermal overload relay is to provide motor protection by preventing overheating, which can cause damage to the motor.
What is the thermal protection adjustment range for this relay?
The thermal protection adjustment range for this relay is 0.11 to 0.16 A.
What type of network is this relay compatible with?
This relay is compatible with both AC and DC network types.
What is the rated insulation voltage for this relay?
The rated insulation voltage for this relay is 690 V for the power circuit, conforming to IEC 60947.
What are the dimensions of this thermal overload relay?
The dimensions of this thermal overload relay are 58 mm in height, 45 mm in width, and 65 mm in depth.
What is the IP degree of protection for this relay?
The IP degree of protection for this relay is IP2X, conforming to IEC 60529.
What is the ambient air temperature range for operation?
The ambient air temperature range for operation is -20 to 55 °C without derating, and -30 to 60 °C with derating, conforming to IEC 60947.
What is the phase failure sensitivity of this relay?
Yes, this relay has phase failure sensitivity conforming to IEC 60947-4-1.
What type of mounting support is available for this relay?
This relay can be mounted under a contactor, on a plate with specific accessories, or on a rail with specific accessories.
What are the control types available for this relay?
The control types available for this relay include a red push-button for trip test function, a blue push-button for stop and manual reset, and a selector switch for manual or automatic reset.
- Motor protection in industrial applications
- Overload protection for AC and DC networks
- Integration with TeSys K contactors for enhanced motor control
- Use in environments requiring phase failure sensitivity
- Applications requiring adjustable thermal protection
- Suitable for use in systems with a need for manual or automatic reset options
- Ideal for installations with specific mounting requirements, such as under contactors or on rails
This content has been produced using multiple sources. EU Automation takes no responsibility for the accuracy of this information. Always consult the original equipment manufacturer for the most up to date instructions and information.
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Customer reviews
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