BDA140251 SQUARE D 1P 25A 480V A PH I LINE
The BDA140251 SQUARE D 1P 25A 480V A PH I LINE is a robust single-pole circuit breaker designed for reliable performance in high-voltage applications. With a 25A current rating and 480V capability, it provides essential protection for your electrical systems. Ideal for industrial use, this breaker ensures safety and efficiency in your operations.
| Brand | Square D |
|---|---|
| Type | Standard (Thermal-Magnetic) |
| Amperage | 25 A |
| Poles | 1-Pole |
| Voltage | 480V |
| Interrupting Rating | 18 kA |
| Mounting | Plug-In |
| Frame / Series | BDA |
| Catalogue # | SQDBDA140251 |
The Square D BDA140251 is a BDA-frame, 1-pole, 25A, 480V plug-in circuit breaker with an 18kA interrupting rating. The BDA frame is a commercial/industrial-grade breaker — it is designed for use in Square D NQ, NF, and I-Line panelboards and switchboards that accept plug-in BDA-series breakers, not in residential QO or Homeline loadcentres.
Compatibility depends on the specific panelboard bus configuration and plug-in slot type. Send us your panelboard model and we'll confirm fitment before you order.
The BDA140251 is a commercial/industrial plug-in breaker designed for Square D NQ, NF, and compatible I-Line panelboards that accept BDA-frame plug-in breakers. It is not interchangeable with residential QO or Homeline loadcentres. Contact us with your panelboard model number and we'll confirm compatibility.
The Square D BDA-frame series can be difficult to source through standard channels, especially in specific amp ratings like 25A at 480V. Northern Breaker Group specializes in obsolete and hard-to-find breakers — contact us for current availability and lead times.
No. The BDA140251 is rated for 480V and is designed for commercial and industrial panelboards. It is not suitable for residential 120/240V loadcentres. Using a breaker in an incompatible panel is a code violation and a safety hazard — always match the breaker's voltage and frame rating to your panelboard specifications.
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