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Westinghouse KL 1773493 - Molded Case 150A 2-Pole 600V

Westinghouse
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Westinghouse KL Series 1773493 is a molded case circuit breaker designed for overcurrent protection in industrial power distribution systems. This two-pole, 150A unit operates at 600VAC with a thermal magnetic trip mechanism providing long-time and instantaneous protection functions. The bolt-on connection breaker weighs 45 lb and features a compact frame construction suitable for panelboard installation. It complies with industry standards for interrupting capacity, rated at 22kA at 480VAC for single-phase applications. Typical applications include feeder protection, motor control centers, and main disconnect service in commercial and light industrial facilities.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, KL Series
  • Voltage Rating: 600V
  • Current Rating: 150A
  • Poles: 2
  • Connection: Bolt-On
  • Protection: Thermal Magnetic
  • Functions: LI - Long-Time and Instantaneous
  • AIC rating: 22kA@480V
  • Phase: 1
  • Weight: 45 lb
  • Circuit Breaker Mounting Style: Bolt-On
  • Terminal Connection: Bolt-On
  • Frequency Rating: 60 Hz
  • Phase Connection: Single Phase
  • Standards: UL 489
  • Installation Type: Panelboard
  • Breaker Frame: KL
  • Trip Type: Thermal Magnetic
  • Panel Type: Distribution Panel
  • Breaker Type: Molded Case
  • Enclosure: Open Frame
  • Wire Size: #14 AWG to 300 MCM
  • Certification: UL Listed
  • Operating Temperature Maximum Celsius: 40°C
  • Max Clamp Voltage: Not applicable
  • On-State Current: Not applicable


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