The BDA36030 Square D 3P 30A circuit breaker is designed for high-performance protection in commercial and industrial applications. With a voltage rating of 600Y/347V and a short-circuit current rating of 14KA, this I-Line breaker ensures reliable operation and safety. Ideal for your electrical system needs. Durable and efficient.
| Brand | Square D |
|---|---|
| Type | Standard (Thermal-Magnetic) |
| Amperage | 30 A |
| Poles | 3-Pole |
| Voltage | 600Y/347V |
| Interrupting Rating | 14 kA |
| Mounting | Plug-In |
| Frame / Series | BDA / I-Line |
| Catalogue # | SQDBDA36030 |
The Square D BDA36030 is a 3-pole, 30A, 600Y/347V, 14kA molded-case circuit breaker in Square D's BDA frame / I-Line series. I-Line breakers use a plug-in bus connection and are designed for Square D I-Line panelboards and switchboards used in commercial and industrial installations — they are not interchangeable with QO or Homeline residential loadcentres. The 600Y/347V rating makes this unit specifically suited to Canadian three-phase distribution systems. Send us your panelboard model number and we'll confirm fit before you order.
The BDA36030 uses Square D's I-Line plug-in bus system and is designed to install in Square D I-Line panelboards and switchboards rated for that bus style. It is not compatible with QO loadcentres or Homeline panels. If you're unsure whether your board accepts I-Line breakers, send us your panelboard model and we'll confirm compatibility.
Yes — 600Y/347V is the standard Canadian commercial and industrial three-phase wye distribution voltage (347V phase-to-neutral, 600V phase-to-phase). The BDA36030 is specifically rated for this voltage, making it the correct choice for Canadian commercial branch-circuit protection. If your system runs at 480Y/277V (common in the US), a different voltage-rated breaker would be required.
Sourcing obsolete and hard-to-find Square D breakers is one of our specialties. We maintain extensive inventory of legacy I-Line frames and work with a broad supplier network across Canada. Contact our Calgary, Edmonton, or Vancouver counter with your quantity and required ship date, and we'll provide a quote and availability update.
