The BGA34030 SQUARE D 3P 30A 480Y/277V 35KA I LINE circuit breaker is designed for superior electrical protection in commercial and industrial applications. With a robust 30 amp rating and a 35,000 amp interrupting capacity, this three-phase breaker ensures reliable performance and safety in demanding environments. Ideal for optimizing your electrical system.
| Brand | Square D |
|---|---|
| Type | Standard (Thermal-Magnetic) |
| Amperage | 30 A |
| Poles | 3-Pole |
| Voltage | 480Y/277V |
| Interrupting Rating | 35 kA |
| Mounting | Plug-In |
| Frame / Series | BGA |
| Catalogue # | SQDBGA34030 |
The Square D BGA34030 is an I-Line plug-in circuit breaker from the BGA frame series, rated 30A, 3-pole, 480Y/277V with a 35kA interrupting capacity. It is designed to install in Square D I-Line panelboards and switchboards that accept BGA-frame plug-in breakers — typically used in commercial and industrial distribution applications, not residential loadcentres.
Compatibility depends on your specific panelboard's bus rating, interrupt rating, and frame acceptance. Send us your panelboard model and we'll confirm fitment.
The BGA34030 is an I-Line plug-in breaker designed for Square D I-Line panelboards and switchboards that accept BGA-frame breakers at 480Y/277V. It is not suitable for residential loadcentres. Share your panelboard model number with our team and we'll confirm compatibility.
The Square D BGA I-Line series can be difficult to source through standard distribution channels. Northern Breaker Group specializes in hard-to-find and obsolete breakers — contact us or request a quote and we'll advise on availability, including new, reconditioned, or equivalent options.
The BGA34030 can serve as either a branch circuit breaker or, depending on the panelboard design, a main breaker — provided the panel's bus and interrupt ratings are compatible with its 30A, 35kA, 480Y/277V specs. Consult the panelboard documentation or reach out to our team to confirm the correct application for your installation.
