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Square D FA36050CBA - Molded Case 50A 3-Pole (600V I-Line)

Square D
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Square D FA36050CBA is a 3-pole, 600 Volt, 50 Amp thermal-magnetic molded case circuit breaker from the I-Line family, designed to provide LI (Long-Time and Instantaneous) overcurrent protection for industrial power distribution systems. This F Frame breaker delivers a 50A continuous current rating at 600VAC with an interrupting capacity of 18kA at 480VAC, utilizing a thermal-magnetic trip unit for reliable inverse time and instantaneous fault response. The unit weighs 9 lb and features I-Line style plug-in mounting for direct connection to Square D panelboards and switchboards, accommodating wire ranges from #14 to #1/0 Cu and #12 to #1/0 Al. It complies with industry standards for molded case circuit breakers and is suitable for protecting feeders and branch circuits in commercial and industrial applications. Typical uses include motor control centers, lighting panels, and distribution boards requiring 3-phase, 3-wire protection.

Key Features & Specifications
  • Manufacturer: Square D
  • Item Subcategory: Molded Case
  • Family: I-Line
  • Type: FA
  • Weight: 9 lb
  • Functions: LI - Long-Time and Instantaneous
  • Frame Size: F Frame
  • Voltage Rating: 600 Vac
  • Poles: 3
  • Connection: I-Line Style Plug-In
  • Protection: Thermal Magnetic
  • AIC rating: 18kA @ 480V
  • Phase: 3
  • Current Rating: 50 Amps
  • Interrupt Rating: 14kA @ 600Vac
  • Wire Range: #12-#1/0 Al, #14-#1/0 Cu
  • Mounting: I-Line Style Plug-In
  • Type: Standard