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.
| Brand | Square D |
|---|---|
| Type | Standard (Thermal-Magnetic) |
| Amperage | 20 A |
| Poles | 1-Pole |
| Voltage | 600Y/347V |
| Interrupting Rating | 65 kA |
| Mounting | Plug-In |
| Frame / Series | BKA |
| Catalogue # | SQDBKA160203 |
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.
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.
