LRD21 - Telemecanique||Schneider Electric Thermal Overload Relay, 12-18A, 3 Pole, Class 10A, Screw Clamp, 690V, TeSys Deca Series, UL/CSA/CE Certified

LRD21

LRD21 is a Telemecanique||Schneider Electric thermal overload relay designed for reliable motor protection in industrial applications.

This adjustable, bimetallic thermal overload relay offers precise motor protection with automatic and manual reset, ambient temperature compensation, and compatibility with TeSys Deca contactors. It is engineered for easy installation and robust performance in demanding environments.

Key Specifications
• Amperage: Adjustable 12Ð18A
• Voltage: 690V AC (600V CSA/UL), 0Ð400 Hz
• Poles: 3
• Mounting Type: Plate, rail, or direct under contactor (LC1D18, LC1D25, LC1D32, LC1D38)
• Interrupt Rating: 6kV impulse withstand voltage
• Series/Frame: TeSys Deca
• Trip Unit: Class 10A, bimetallic, ambient temperature compensated
• Certifications: UL, CSA, CE
• Control Circuit: Screw clamp terminals, 1Ð2.5 mm_
• Reset: Manual (blue button) and automatic
• Stop: Manual (red button)
• Auxiliary Contacts: 1 NO + 1 NC
• Operating Temperature: -20¡C to 60¡C

Specifications

• Part Number: LRD21
• Manufacturer : Schneider Electric
• Brand : Schneider Electric
• Category : Motor Control
• Item Subcategory : Overload Relay
• Family : TeSys D
• Type : LRD
• Voltage : 600/690VAC
• Phase : 3
• Poles : 3
• Temp Rating : 28-158 °F (-20-60 °C)
• Relay Style : Thermal
• Aux Contacts : 1NO/1NC
• Amperage Maximum : 18
• Amperage Minimum : 12
• Compatible Frames : WPS,WPH,WPF,WPX

Product Data

• UPC : 785901206798
• GTIN : 03389110346831
• Country of Origin : France
• Dimensions : 2.6 in (66 mm) x 1.8 in (45 mm) x 2.8 in (70 mm) (Height x Width x Depth)
• Weight : 0.324
• Temp Rating : 28-158 °F (-20-60 °C)
• Certification : EN/IEC, UL, CSA, GB/T, CCC, EAC, BV, RINA, DNV-GL, LROS, ATEX INERIS, UKCA