Schneider Electric LRD12 Overload Relay TeSys 034680
The Schneider Electric LRD12 is a thermal overload relay from the TeSys Deca series, designed to provide reliable protection for three-phase motors. It effectively safeguards motors against overloads, phase failures, and unbalanced currents, ensuring optimal performance and longevity.
Key Features
- Adjustable Thermal Setting: The LRD12 offers a thermal adjustment range from 5.5 to 8 amperes, accommodating various motor requirements.
- Tripping Class: Classified as 10A, it ensures timely response to overcurrent conditions, minimizing potential damage.
- Phase Failure Sensitivity: Equipped with differential protection, it detects phase loss and unbalanced loads, enhancing motor safety.
- Reset Options: Features both manual and automatic reset capabilities, providing flexibility based on operational needs.
- Auxiliary Contacts: Includes 1 normally open (NO) and 1 normally closed (NC) auxiliary contact for fault signaling and integration into control circuits.
- Mounting Versatility: Designed for direct mounting beneath TeSys D contactors (LC1D09 to LC1D38) or standalone installation using a terminal block (LAD7B106, sold separately).
- Environmental Compliance: Green Premium compliant, adhering to RoHS and REACH standards, reflecting Schneider Electric’s commitment to sustainability.
Technical Specifications
- Rated Operational Voltage: Up to 690V AC
- Frequency: 0 to 400 Hz
- Insulation Voltage: 600V
- Withstand Voltage: 6kV
- Operating Temperature Range: -20°C to +60°C
- Protection Rating: IP20
- Certifications: IEC, UL, CSA, CCC, EAC, ATEX, Marine
Applications
The LRD12 is ideal for industrial automation and process control applications, providing dependable motor protection in sectors such as manufacturing, energy, and infrastructure.
By integrating the Schneider Electric LRD12 into your motor control systems, you ensure enhanced protection, operational efficiency, and compliance with international safety standards.
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