CC54.5 - Square D Melting Alloy Thermal Overload Heater, 32.2–73.7A, 600V, NEMA Size 3, Plug-In Mount, Class 20 Trip, Type CC/S

CC54.5

CC54.5 is a Square D melting alloy thermal overload heater designed for reliable motor protection in demanding industrial applications.

This thermal unit provides overload protection for electric motors when used with Square D NEMA motor starters, featuring a melting alloy trip mechanism for consistent performance. It is compatible with Type CC and Type S starters, supports manual reset, and is rated for use in open, large, and standard enclosures.

Key Specifications
• Part Number: CC54.5
• Manufacturer: Square D
• Category: Motor Control
• Amperage Range: 32.2–73.7A (varies by thermal unit configuration)
• Voltage: 600V maximum
• Poles: Not specified (thermal unit, not contactor)
• Mounting Type: Plug-in
• Interrupt Rating: Not specified (thermal unit, not breaker)
• Series/Frame: Type CC, Type S, NEMA Size 3
• Trip Unit: Melting alloy, Class 20
• Certifications: Not specified
• Reset Type: Manual
• Dimensions: 4.8 in L x 3.4 in W x 2.4–2.5 in H

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Specifications

• Part Number: CC54.5
• Manufacturer : Schneider Electric
• Brand : Square D
• Category : Motor Control
• Item Subcategory : Heater Element
• Full Load Amps : 34.9 to 37.3

Product Data

• UPC : 785901588078
• GTIN : 00785901588078
• Country of Origin : Mexico
• Dimensions : Length 1.69 in (43 mm) Height 1.18 in (30 mm)
• Weight : 0.08