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Square D KHL361257DC1616 - Molded Case Breaker 125A 3P (500V, 20kA)

Square D
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Square D KHL361257DC1616 is a molded case circuit breaker designed for providing reliable overcurrent and short-circuit protection in three-phase industrial power distribution systems. It features a 125A continuous current rating and a 500V AC voltage rating, with a 20kA interrupting capacity at that voltage to safeguard electrical equipment. The breaker is constructed with a robust K-frame thermal-magnetic trip unit offering long-time and instantaneous (LI) protection functions and includes integrated accessories with a 24V DC shunt trip for remote opening and a 1A/1B auxiliary switch for status indication. This unit complies with relevant industry standards for safety and performance and is typically applied in panelboards, switchboards, and industrial control panels where a feed-thru connection is required.

Key Features & Specifications
  • Type: Molded Case Circuit Breaker, KHL Series, Thermal-Magnetic Protection
  • Voltage Rating: 500V AC
  • Current Rating: 125A
  • Frame Size: K Frame
  • Poles: 3
  • Phase: 3
  • Connection: Feed-Thru
  • AIC Rating: 20kA @ 500V
  • Protection Functions: LI (Long-Time and Instantaneous)
  • Additional Features: 24V DC Shunt Trip, 1A/1B Auxiliary Switch
  • Weight: 9 lb


Product Identification
  • Manufacturer Part Number: KHL361257DC1616