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Cutler Hammer LT3315TA - Thermal Magnetic Trip Unit 315A

Cutler Hammer
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Cutler Hammer LT3315TA is a Series C thermal magnetic trip unit designed for overcurrent protection in industrial power distribution systems. This LI (Long-Time and Instantaneous) unit operates at a 690V voltage rating with a 315A current rating, providing precise protection across a 3-pole configuration. The trip unit measures 190.5 inches in length, 152.4 inches in height, and 127 inches in width, weighing 2120 lb, and is constructed for integration with compatible LW, HLW, and LWC frames. It is UL Listed, ensuring compliance with rigorous safety and performance standards for industrial environments. Typical applications include protecting motors, transformers, and feeder circuits in manufacturing plants, data centers, and heavy machinery installations.

Key Features & Specifications
  • Type: LT Series C thermal magnetic trip unit
  • Voltage Rating: 690V
  • Current Rating: 315A (minimum and maximum)
  • Dimensions: 190.5 in x 152.4 in x 127 in (Length/Depth x Height x Width)
  • Standards: UL Listed
  • Applications: Industrial power distribution, motor protection, feeder circuits
  • Poles: 3
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • Compatible Frames: LW, HLW, LWC
  • Weight: 2120 lb
  • Country of Origin: United States


Product Identification
  • UPC: 786679556368
  • GTIN: 00786679556368