MT3450T Cutler Hammer Series C Trip Units & Programmers

MT3450T

MT3450T is a thermal-magnetic molded case circuit breaker manufactured by Eaton. It is rated for 450 A and 600 V AC with a 3-pole configuration, providing dependable protection against overloads and short circuits. The breaker is part of Eaton’s Series C MT Frame line, offering high interrupting capacity and rugged industrial performance. Designed for commercial and industrial distribution systems, the MT3450T breaker supports bolt-on connections and delivers long-term reliability in power panels, switchboards, and OEM assemblies.

• Part Number: MT3450T
• Manufacturer: Eaton
• Series / Frame: Series C / MT Frame
• Product Type: Thermal-Magnetic Molded Case Circuit Breaker
• Poles: 3
• Amperage Rating: 450 A
• Voltage Rating: 600 V AC / 250 V DC
• Interrupting Rating: 50 kA at 480 V AC
• Trip Type: Fixed thermal, fixed magnetic
• Connection Type: Bolt-on
• Mounting Type: Panel or chassis mount
• Application: Power distribution, feeder protection, and industrial equipment circuits
• Certifications: UL Listed, CSA Certified, IEC 60947-2 Compliant

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Specifications

• Part Number: MT3450T
• Manufacturer : Cutler Hammer
• Brand : Eaton
• Category : Circuit Breaker
• Item Subcategory : Trip Units & Programmers
• Family : Series C
• Type : MT3
• Voltage : 600
• Poles : 3
• Functions : LI - Long-Time and Instantaneous
• Frame Size : 450
• Amperage Maximum : 450
• Amperage Minimum : 450
• Protection : Thermal Magnetic

Product Data

• UPC : 782114350171
• GTIN : 00782114350171
• Country of Origin : United States
• Dimensions : 7 in x 4 in x 4 in (Length/Depth x Height x Width)
• Weight : 3
• Certification : UL Listed