JT3100T - Eaton 100 A 3-Pole Thermal-Magnetic Trip Unit (Series C)

JT3100T

JT3100T is a thermal-magnetic trip unit manufactured by Eaton for use with Series C J-frame molded case circuit breakers. It provides reliable overload and short-circuit protection in feeder and branch-circuit applications across commercial and industrial systems. This trip unit is rated for 100 A and supports system voltages up to 600 V AC. It features a fixed thermal element and an adjustable magnetic trip setting to tailor short-circuit response for specific load requirements. The unit installs directly into compatible J-frame breaker bodies.

• Part Number: JT3100T
• Manufacturer: Eaton (Cutler-Hammer)
• Series / Family: Series C – J-Frame
• Poles: 3-pole
• Amperage Rating: 100 A
• Voltage Rating: Up to 600 V AC
• Trip Type: Thermal-magnetic (fixed thermal, adjustable magnetic)
• Compatible Breakers: J, HJD, JDC, KJD, and related Series C frames
• Application: Molded-case breaker trip unit replacement or retrofit

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Specifications

• Part Number: JT3100T
• Manufacturer : Cutler Hammer
• Brand : Cutler Hammer
• Category : Circuit Breaker
• Item Subcategory : Trip Units & Programmers
• Family : Series C
• Type : JT
• Voltage : 600
• Poles : 3
• Functions : LI - Long-Time and Instantaneous
• Frame Size : 100
• Amperage Maximum : 100
• Amperage Minimum : 100
• Protection : Thermal Magnetic
• Compatible Frames : HJDDC,JD,HJD,JDC

Product Data

• UPC : 786679404119
• GTIN : 00786679404119
• Country of Origin : Dominican Republic
• Dimensions : 7 in x 5.4 in x 4.3 in (Length/Depth x Height x Width)
• Weight : 1.4
• Certification : UL Listed