BKA160203 SQUARE D 1P 20A 600Y/347V B PH I LINE

Standard · 20A · 1-Pole · 600Y/347V · Plug-In

The BKA160203 Square D 1P 20A 600Y/347V B PH I Line circuit breaker offers reliable protection for your electrical systems. Designed for optimal performance, this single-pole breaker is perfect for commercial applications. Its robust design ensures long-lasting durability, making it an essential component for safe and efficient power management in your setup.

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SKU SQDBKA160203 Categories , ,
Specifications
BrandSquare D
TypeStandard (Thermal-Magnetic)
Amperage20 A
Poles1-Pole
Voltage600Y/347V
Interrupting Rating65 kA
MountingPlug-In
Frame / SeriesBKA
Catalogue #SQDBKA160203
Panel Compatibility

The Square D BKA160203 is a 1-pole, 20A, 600Y/347V plug-in breaker from the BKA (I-Line) frame series, rated for 65kA interrupting capacity. This is a commercial/industrial-grade I-Line breaker designed to plug into Square D I-Line panelboards and switchboards — it is not intended for residential QO or Homeline loadcentres.

  • Compatible with Square D I-Line panelboards accepting plug-in BKA-frame devices
  • Rated for 600Y/347V systems — suited to Canadian commercial wye distribution
  • 65kA interrupt rating makes it appropriate for higher fault-current commercial environments

Send us your panelboard model and we'll confirm fit before you order.

The BKA160203 is an I-Line plug-in breaker designed for Square D I-Line panelboards and switchboards. It is not interchangeable with residential QO or Homeline loadcentres. Share your panelboard model with our team and we'll confirm compatibility.

Square D's BKA I-Line frame series can be difficult to find through standard distribution channels. Northern Breaker Group specializes in obsolete and hard-to-find breakers, so even if this unit is discontinued or limited in stock, we can often locate new, reconditioned, or equivalent replacements. Contact us or request a quote for current availability.

Yes. The 600Y/347V rating is the standard Canadian commercial wye voltage system (600V line-to-line, 347V line-to-neutral), commonly used for lighting and general commercial loads across Canada. This makes the BKA160203 well suited for commercial branch-circuit protection in Canadian facilities.

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