Eaton C306NN3 Overload Relay – 144A – 3-Pole – 600V – Thermal Overload Protection – Open Type – Freedom Series

The Eaton C306NN3 is a 3-pole thermal overload relay from the Cutler-Hammer Freedom Series. It is an open-type overload relay rated for a maximum of 144A and designed for use with compatible Freedom Series NEMA contactors.

The C306NN3 is rated for 600V and is suitable for use with Freedom Series NEMA Size 5–8 contactors.

Specifications:

• Manufacturer: Eaton / Cutler-Hammer
• Product Type: Thermal Overload Relay
• Product Name: Freedom Series Motor Starter Overload Relay
• Catalog No.: C306NN3
• Series: Freedom
• Type: C306
• Current Rating: 144A Maximum
• Number of Poles: 3-Pole
• Voltage Rating: 600V
• Protection Type: Thermal Overload
• Construction: Open Type
• Application: Motor Starter Overload Protection
• Compatible Contactor Size: Freedom Series NEMA Size 5–8 Contactors

Part Numbers & Identification:

• Manufacturer Part Number (MPN): C306NN3
• Catalog Number: C306NN3
• Model: C306NN3
• Product Family: Eaton Freedom Series Overload Relays
• Series: Freedom
• Type: C306
• Brand: Eaton / Cutler-Hammer
• Manufacturer: Eaton
• Product Type: Thermal Overload Relay
• Configuration: 3-Pole
• Maximum Current Rating: 144A
• UPC:782113626567 

Compatibility:

Designed for use with compatible Eaton / Cutler-Hammer Freedom Series NEMA Size 5–8 contactors. The C306NN3 provides thermal overload protection for compatible motor starter applications and is rated for operation up to 600V.

Always verify the specific contactor model, NEMA size, motor full-load current, overload requirements, system voltage, and installation requirements before installation.

Certifications:

• No specific certification information provided

Returns are easy

You may return items within 10 days of delivery for a refund.

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