LT3300T - Cutler Hammer 300A 600V 3Pole Thermal Magnetic Trip Unit for LD/HLD Series C Frame Circuit Breaker

LT3300T

LT3300T is a factory-installed thermal magnetic trip unit for Cutler Hammer LD and HLD frame molded case circuit breakers.

This Eaton Cutler-Hammer OEM trip unit provides reliable overcurrent protection with adjustable thermal and magnetic settings, designed for industrial applications requiring robust circuit protection. It is a non-interchangeable, field-installable accessory that ensures proper coordination and safety in your electrical distribution system.

Key Specifications

• Part Number: LT3300T
• Manufacturer: Cutler Hammer (Eaton)
• Amperage: 300A
• Voltage: 600V AC
• Poles: 3
• Mounting Type: Installs in LD, HLD (Frame J-K) molded case circuit breakers
• Interrupt Rating: 65kA at 480V AC
• Series/Frame: Series C, LT Frame
• Trip Unit: Thermal magnetic, non-interchangeable
• Certifications: UL Listed, CSA, CE
• Adjustable thermal and magnetic trip settings
• Dimensions: 8.5" L x 5.7" H x 5.3" W
• Weight: 2.85 lbs

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Specifications

• Part Number: LT3300T
• Manufacturer : Cutler Hammer
• Brand : Eaton
• Category : Circuit Breaker
• Item Subcategory : Trip Units & Programmers
• Family : Series C
• Type : LT
• Voltage : 600VAC
• Amperage : 300
• Poles : 3
• Functions : Long Time and Instantaneous Trip
• Temp Rating : -13–158 °F (-25–70 °C)
• Amperage Maximum : 300
• Amperage Minimum : 300
• Protection : Thermal Magnetic
• Compatible Frames : LT

Product Data

• UPC : 786679580042
• GTIN : 00786679580042
• Country of Origin : United States
• Dimensions : 8.5 in x 5.7 in x 5.3 in (Length/Depth x Height x Width)
• Weight : 2.85
• Certification : UL