The BGA36100 Square D 3P 100A 600Y/347V Circuit Breaker provides reliable protection for your electrical systems with a robust 18KA interrupting capacity. Designed for use in demanding applications, this three-pole breaker ensures optimal performance and safety for commercial and industrial environments. Trust Square D for your circuit protection needs.
| Brand | Square D |
|---|---|
| Type | Molded-Case (MCCB) |
| Amperage | 100 A |
| Poles | 3-Pole |
| Voltage | 600Y/347V |
| Interrupting Rating | 18 kA |
| Mounting | Plug-In |
| Frame / Series | BGA |
| Catalogue # | SQDBGA36100 |
The BGA36100 is a Square D BGA-frame molded-case circuit breaker rated 100A, 3-pole, 600Y/347V, 18kA with an I-Line plug-in mounting. It is designed for installation in Square D I-Line panelboards and switchboards — commercial and industrial distribution equipment that accepts the I-Line plug-in bus system. It is not intended for residential loadcentres (QO or Homeline).
Have a panelboard or switchboard to match? Send us your panel model and we'll confirm fit before you order.
The BGA36100 uses Square D's I-Line plug-in mounting, so it is compatible with Square D I-Line panelboards and switchboards designed to accept I-Line breakers. It is not interchangeable with QO, Homeline, or bolt-on style equipment. If you're unsure whether your panel accepts I-Line breakers, send us the panel model number and we'll confirm compatibility.
Yes. The 600Y/347V rating is the standard Canadian commercial and industrial wye distribution voltage, where 347V appears line-to-neutral and 600V line-to-line. This makes the BGA36100 well suited for lighting and power circuits in commercial buildings, multi-unit residential common areas, and industrial facilities fed from a 600V wye transformer. It is not rated for 120/240V single-phase residential service.
The Square D BGA-frame I-Line product line has been subject to product evolution over the years. Northern Breaker Group specialises in obsolete and hard-to-find breakers across Canada, so even if this unit is no longer in active production, we maintain access to new old-stock and verified reconditioned inventory. Contact our Calgary, Edmonton, or Vancouver counter for availability and lead time — we'll get you a quote.
