BJA34015 SQUARE D 3P 15A 480/277V 65KA I LINE
The BJA34015 Square D 3P 15A 480/277V I-Line circuit breaker is designed for superior performance in commercial and industrial applications. With a 65kA interrupting capacity, it ensures safety and reliability. Its three-pole configuration is ideal for protecting motors and equipment from overloads and short circuits, providing peace of mind in your electrical system.
| Brand | Square D |
|---|---|
| Type | Standard (Thermal-Magnetic) |
| Amperage | 15 A |
| Poles | 3-Pole |
| Voltage | 480/277V |
| Interrupting Rating | 65 kA |
| Mounting | Plug-In |
| Frame / Series | BJA |
| Catalogue # | SQDBJA34015 |
The BJA34015 is a Square D I-Line frame breaker (plug-in I-Line style) designed for use in Square D I-Line panelboards and switchboards — commercial and industrial enclosures that accept the I-Line plug-in bus system. With a 480/277V, 3-pole, 65kA rating, it is suited to commercial and industrial distribution applications, including motor branch-circuit and feeder protection; it is not intended for residential loadcentres. Send us your panelboard model and we'll confirm fit before you order.
The BJA34015 uses Square D's I-Line plug-in mounting system, so it is compatible with Square D I-Line panelboards and switchboards that accept I-Line plug-in breakers at 480/277V. It is not interchangeable with QO or Homeline residential loadcentres. Share your panelboard model number with us and we'll confirm compatibility.
Yes — the BJA34015's 3-pole configuration and 65kA interrupting capacity make it well suited for protecting three-phase motors and associated equipment from overloads and short circuits in commercial and industrial settings operating at 480/277V.
Availability can vary as Square D periodically updates its I-Line product line. Northern Breaker Group specialises in obsolete and hard-to-find breakers, so even if the BJA34015 is discontinued or on long lead time, we can often source new, reconditioned, or surplus stock. Contact our Calgary, Edmonton, or Vancouver counters for a quote.
Related Products
Contact Northern Breaker Group



Reviews
There are no reviews yet.