LR3D21 - Telemecanique TeSys LRD Thermal Overload Relay 12-18A 3-Pole Class 10A 400V Motor Control

LR3D21

LR3D21 is a Telemecanique TeSys LRD thermal overload relay designed for motor protection with an adjustable current range of 12-18 amps and Class 10A tripping.This relay protects motors up to 7.5 kW at 400V, suitable for unbalanced loads, and features a 3-pole configuration. It provides reliable thermal overload protection with easy installation and operation, meeting IEC 60947-4-1 standards.

• Adjustable thermal current range: 12-18 A
• Tripping class: 10A
• Motor power rating: 7.5 kW at 400 V
• Poles: 3
• Suitable for unbalanced loads
• Mounting type: Panel mount (TeSys LRD series)
• Standards: IEC 60947-4-1 compliant
• Control type: Manual reset with blue push-button
• Stop control: Red push-button
• Short circuit rating: Compatible with 600 V power circuits
• Manufacturer: Telemecanique (Schneider Electric)

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Specifications

• Part Number: LR3D21
• Manufacturer : Schneider Electric
• Brand : Schneider Electric
• Category : Motor Control
• Item Subcategory : Overload Relay
• Section : Overload relay
• Family : D-Line
• Temp Rating : -13–158 °F (-25–70 °C)

Product Data

• UPC : 785901206910
• GTIN : 00389110348456
• 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 : 0.317
• Temp Rating : -13–158 °F (-25–70 °C)