Cutler Hammer-Eaton C440A1A020SDD C440 DP Overload Relay 4-20A 50MM

Description

The Cutler Hammer-Eaton C440A1A020SDD is a C440 Series Direct-Mount (DP) Electronic Overload Relay engineered to deliver dependable motor protection in demanding HVAC and industrial applications. Designed for direct mounting to compatible 50MM contactors, this overload relay eliminates the need for additional wiring between the contactor and overload, simplifying panel assembly and reducing installation time.

Key Features

• Current range: 4–20A, providing flexible protection across a wide range of motor sizes
• 50MM direct-mount (DP) design for seamless integration with compatible Eaton/Cutler-Hammer 50MM contactors
• Electronic overload protection for accurate, reliable trip response
• Compact form factor ideal for motor control centers, panel boards, and HVAC equipment
• Reduces wiring complexity with direct-mount configuration
• Designed for use in commercial and industrial HVAC motor control applications

Application

The C440A1A020SDD is well-suited for protecting single-phase and three-phase motors in HVAC systems including air handlers, compressors, pumps, and fan motors. Its adjustable current range of 4–20A makes it adaptable to a variety of motor horsepower ratings, while the direct-mount design ensures a secure, vibration-resistant connection to the contactor.

Product Specifications

• SKU: C440A1A020SDD
• Series: C440
• Type: Direct-Mount (DP) Electronic Overload Relay
• Current Range: 4–20A
• Mounting Style: 50MM Direct-Mount
• Brand: Cutler Hammer-Eaton