APC Schneider Electric LRD16 tepelné nadprúdové relé, 9-13 A, 690 V, 3-pólové, IP20

The APC Schneider Electric LRD16 is a high-performance thermal overload relay designed for motor protection in industrial applications. Part of the TeSys D series, this relay provides reliable overload and phase failure protection for three-phase AC motors. With an adjustment range of 9-13 A and a rated insulation voltage of 690 V, it ensures safe operation under demanding conditions. The LRD16 features manual/automatic reset, screw clamp terminals, and compatibility with TeSys D contactors (LC1D09-D38). Its compact design allows for mounting under contactors, on plates, or on rails, making it versatile for various control panels.

Advantages

• Reliable overload and phase failure protection
• Wide adjustment range (9-13 A) for flexibility
• High insulation voltage (690 V) for safety
• IP20 protection for indoor use
• Manual/automatic reset options
• Easy installation with screw clamp terminals

Suitable for

• Motor protection in industrial machinery
• Control panels and switchgear
• HVAC systems
• Pumps and compressors
• Conveyor systems

Key specifications

• Thermal Protection Adjustment Range: 9-13 A
• Rated Insulation Voltage (Ui): 690 V AC
• Number of Poles: 3P
• Network Type: AC
• Frequency: 50/60 Hz
• Operating Temperature Range: -20 to 60 °C
• Storage Temperature Range: -60 to 70 °C
• Degree of Protection: IP20
• Auxiliary Contacts: 1 NO + 1 NC
• Mounting Type: Under contactor, Plate, Rail
• Connection Type: Screw clamp terminals
• Compatibility: TeSys D contactors (LC1D09-D38)
• Standards: IEC 60947-4-1, UL 60947-4-1, CSA C22.2 No 60947-4-1
• Protection Functions: Overload protection, Phase failure protection
• Reset Type: Manual/Automatic
• Rated Impulse Withstand Voltage (Uimp): 6 kV
• Tripping Class: Class 10A
• Weight: 124 g
• Colour: Multicolored

Recommendations

For optimal performance, pair the LRD16 with a compatible TeSys D contactor such as LC1D09-D38. Ensure proper wiring and settings according to motor specifications. Regularly test the relay to confirm protection functionality.