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Westinghouse RKL3300L - Molded Case 300A 600V 3-Phase

Westinghouse
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Westinghouse RKL3300L Circuit Breaker - Molded Case 300A 600V 3-Phase Thermal Magnetic The Westinghouse RKL3300L is a 3-pole molded case circuit breaker from the KL Series, designed to provide overcurrent protection for industrial electrical systems through its LI (Long-Time and Instantaneous) trip functions. This unit is rated for 600V AC, 300A continuous current, and delivers a 22kA interrupting capacity at 480V for robust fault clearing in three-phase applications. Constructed with a feed-thru connection style and thermal magnetic protection, the breaker weighs 48 lb and is built for reliable performance in demanding environments. It complies with industry standards for molded case circuit breakers, making it suitable for use in switchboards, panelboards, and motor control centers. Typical applications include protecting feeders, branch circuits, and heavy machinery in manufacturing plants, commercial buildings, and utility installations.

Key Features & Specifications
  • Type: Molded Case, KL Series, RKL Type, Thermal Magnetic, LI (Long-Time and Instantaneous) Functions
  • Voltage Rating: 600V AC
  • Current Rating: 300A
  • Poles: 3
  • Phase: 3
  • AIC Rating: 22kA@480V
  • Connection: Feed-Thru
  • Protection: Thermal Magnetic
  • Weight: 48 lb
  • Standards: Industry standard molded case circuit breaker compliance
  • Applications: Industrial switchboards, panelboards, motor control centers, feeder and branch circuit protection


Product Identification
  • UPC: Not available
  • GTIN: Not available