Square D AR.45 - Thermal Overload Heater Element 0.31-0.4A
Square D AR.45 - Thermal Overload Heater Element 0.31-0.4A

Square D AR.45 - Thermal Overload Heater Element 0.31-0.4A

Square D
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Square D AR.45 is a thermal overload heater element designed for motor control applications, providing non-automatic protection without overcurrent interruption. It operates within a full load amp range of 0.31 to 0.4 amperes at a voltage rating of 600V, with a three-pole, bolt-on connection and a current rating of 1600A. This plug-in type element weighs 0.06 lb and is constructed for use with motor starters requiring a thermal unit in the specified amperage range. It complies with industry standards, featuring an AIC rating of 65kA at 480V and a three-phase configuration. Typical applications include industrial motor control systems where standard trip thermal overload protection is needed.

Key Features & Specifications
  • Type: Thermal Overload Heater Element
  • Manufacturer: Schneider Electric
  • Item Subcategory: Heater Element
  • Country of Origin: Mexico
  • Weight: 0.06 lb
  • Functions: NA - No Overcurrent Protection
  • Full Load Amp Minimum: 0.31
  • Full Load Amp Maximum: 0.4
  • Voltage Rating: 600V
  • Poles: 3
  • Connection: Bolt-On
  • Protection: Non-Automatic
  • AIC rating: 65kA@480V
  • Phase: 3
  • Current Rating: 1600A
  • Mounting Type: Plug-In
  • Application: Motor Control
  • Trip Type: Standard Trip


Part Number: AR.45