LR3D3522 - Square D by Schneider Electric TeSys Deca Thermal Overload Relay, 17-25A, 690V, 3 Pole, Class 20, Surface Mount, 1NO+1NC, IEC/UL/CSA/CCC Certified

LR3D3522

LR3D3522 is a Square D by Schneider Electric TeSys Deca thermal overload relay designed to protect AC motors and circuits against overloads.

This non-differential, bimetallic thermal overload relay features an adjustable trip current range of 17–25A, tripping class 20, and is rated for 690V AC. It is suitable for use with unbalanced loads and motors up to 11kW at 400V. The relay offers manual test and reset buttons, automatic reset, a trip indicator, and both normally open (NO) and normally closed (NC) auxiliary contacts. It is surface mountable, designed for easy installation, and complies with multiple international standards for safety and performance.

Key Specifications
• Amperage: 17–25A adjustable
• Voltage: 690V AC
• Poles: 3
• Mounting Type: Surface
• Interrupt Rating: Not specified in available sources
• Series/Frame: TeSys Deca
• Trip Unit: Thermal, bimetallic, Class 20
• Contact Configuration: 1NO + 1NC
• Certifications: IEC, UL, CSA, CCC, EAC, Marine
• Operating Temperature: -20 to 60°C
• Enclosure: IP20
• Frequency Rating: 0–400 Hz

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Specifications

• Part Number: LR3D3522
• Manufacturer : Schneider Electric
• Brand : Schneider Electric
• Category : Motor Control
• Item Subcategory : Contactors
• Section : Overload relay
• Family : TeSys LR3D TeSys‚Ñ¢ LR3D

Product Data

• UPC : 785901381709
• GTIN : 00606485000000
• Country of Origin : France
• Dimensions : 2.95 in W x 4.76 in D
• Weight : 1.181