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Westinghouse HLB3070T - Thermal Magnetic Trip Unit 70A 600V 3-Pole

Westinghouse
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Westinghouse HLB3070T is a thermal magnetic circuit breaker trip unit designed for overcurrent protection in industrial power distribution systems. Rated for 600V AC and 70A, it provides long-time and instantaneous (LI) protection functions to safeguard electrical circuits from sustained overloads and short circuits. This three-pole unit weighs 2 lb and is engineered for compatibility with LB and HLB frame circuit breakers, ensuring seamless integration into existing switchgear. It complies with industry standards for thermal magnetic protection, delivering reliable performance in demanding environments. Typical applications include motor control centers, panelboards, and switchboards in manufacturing plants, commercial facilities, and utility substations.

Key Features & Specifications
  • Type: Thermal Magnetic Trip Unit
  • Voltage Rating: 600V AC
  • Current Rating: 70A (Minimum: 70A, Maximum: 70A)
  • Poles: 3
  • Functions: LI - Long-Time and Instantaneous
  • Compatible Frames: LB, HLB
  • Family: MARK 75
  • Weight: 2 lb
  • Item Subcategory: Trip Units & Programmers


Product Identification
  • UPC: Not specified
  • GTIN: Not specified