AR2.46 - Square D Ambient Compensated Bimetallic Thermal Unit Class 20 Motor Control Heater Element

AR2.46

AR2.46 is an ambient compensated bimetallic thermal unit designed for motor control applications by Square D.This thermal overload heater element features a plug-on mounting type and is classified as Class 20 for motor tripping. It provides reliable protection for definite purpose starters with an amperage rating of approximately 2.17A. The unit is designed to fit NEMA size 6, 7, or 8 frames and is ambient compensated to ensure accurate tripping under varying temperature conditions. This product is discontinued and not normally stocked but remains a key component for legacy motor control systems.

Key Specifications
• Part Number: AR2.46
• Manufacturer: Square D
• Type: Ambient Compensated Bimetallic Thermal Unit
• Motor Tripping Class: 20
• Amperage: 2.17A
• Mounting Type: Plug-On
• Frame Size: NEMA 6, 7, 8
• Category: Motor Control Heater Element
• Discontinued: Yes (since Jan 2021)
• Certifications: Standard Square D motor control certifications
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Specifications

• Part Number: AR2.46
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Motor Control
• Item Subcategory : Heater Element



Product Data

• UPC : 785901586395
• GTIN : 00785901586395
• Dimensions : Depth 9.50 in (241.3 mm) Width 20.75 in (527.05 mm) Height 53.00 in (1346.2 mm)
• Weight : 0.04