Schneider Electric's TeSys Deca thermal overload relays are designed for motor protection applications, offering reliable and precise tripping characteristics. The LR3D21L6 model is part of the TeSys Deca series, engineered to safeguard electric motors against overloads and phase failures. This relay is suitable for integration into various motor control circuits, providing essential safety and operational continuity.

Technical details

• Series: TeSys Deca
• Type: Thermal Overload Relay
• Adjustable Current Range: 12...18 A
• Trip Class: Class 20
• Phase Failure Sensitivity: Yes
• Manual Reset: Yes
• Automatic Reset: Yes
• Temperature Compensation: Yes

Applications & compatibility

This thermal overload relay is commonly employed in motor control centers (MCCs) and individual motor starter assemblies. It is compatible with a wide range of industrial machinery, including pumps, fans, compressors, and conveyor systems, where precise motor overload protection is critical for preventing damage and downtime.

Available from Industrial Automation Co as new, refurbished, or surplus stock, backed by a 2-year warranty with same-day shipping on in-stock items. Request a quote for the Schneider Electric LR3D21L6 or contact our technical team for cross-reference assistance with compatible TeSys components.