48DC37AA3 - Furnas Thermal Overload Relay

48DC37AA3  - Furnas Thermal Overload Relay

Keep your motors running safely and smoothly with the Eaton 48DC37AA3 Thermal Overload Relay, a robust 3‑pole protector built for heavy-duty, three-phase industrial environments. Designed to handle up to 30 amps and 600 VAC, it offers rock-solid defense against overheats and motor strain—helping extend equipment life and minimize costly downtime.

Key Features and Benefits

• Heavy‑Duty Construction: Built tough for harsh factory floors and continuous operations, delivering reliable protection day in, day out.
• Easy Integration: Compatible with Eaton’s Freedom Series contactors, it installs quickly into existing starter systems—saving time and hassle.
• Precise Motor Protection: Monitors current flow to detect overload early, preventing motor damage and reducing maintenance needs.
• Adjustable Range: Adaptable current setting lets you fine-tune performance for different motor sizes—helping you get the right fit every time.

Technical Specifications

• Current Rating: 30 A (field-adjustable)
• Voltage Rating: Up to 600 VAC three-phase
• Poles: 3‑pole design
• Mounting Style: Bracket-mount starter configuration
• Enclosure: Open type (for installation inside control panels or motor control centers)

Material Compliance and Certifications

• UL Listed: Meets critical North American safety and performance standards.
• CSA Certified: Certified by the Canadian Standards Association for industrial electrical components.
• CE Marked: Conforms with European safety and health directives.
• RoHS Compliant: Free from restricted hazardous materials, suitable for green applications.

Suitability

• This relay is a go-to for three-phase motor protection in demanding industrial settings—think conveyors, pumps, compressors, and large HVAC systems. It’s especially suited for retrofit upgrades within Eaton Freedom Series setups, or any custom starter configuration that needs reliable overcurrent defense.