Siemens BJ3150 150A 3P 240V Circuit Breaker, Plug-On | AmpState

The Siemens BJ3150 is a trusted solution for safeguarding panelboards, load centers, and entire electrical distributions. This 150A, 3-pole, 240V plug-on circuit breaker is engineered for quick, reliable circuit protection in commercial and industrial environments, delivering consistent performance when it matters most.

• Amperage: 150 A
• Poles: 3
• Voltage: 240V
• Connection: Plug-On
• Part Number: BJ3150
• Applications: Panelboards, load centers, electrical distribution
• Ideal for: Replacement projects and stocking spares to keep BOM alignment with the original part number

Designed for fast, dependable protection

With its plug-on design, the BJ3150 enables straightforward installation and rapid downtime recovery—swap in the unit, secure the connection, and restore service with confidence. This breaker is built to protect multi-phase 240V electrical systems from overloads and short circuits, helping maintain uptime for critical equipment and processes.

Who benefits from the BJ3150

• Facilities managers maintaining commercial or light industrial distribution networks
• Electrical contractors handling panelboard replacements or upgrades
• OEMs seeking to keep BOMs aligned to the original part numbers for seamless spares and serviceability

Why this matters for your electrical distribution

Choosing the BJ3150 supports a precise fit within Siemens-compatible panelboards and distribution setups, preserving the integrity of your electrical distribution scheme. It offers a reliable, plug-on solution that reduces installation time, minimizes project delays, and helps you maintain consistent protection across multi-pole, 240V circuits.

Compatibility and support

Need help matching a part number or confirming compatibility? Message AmpState and we’ll help you confirm fit for your panelboard or load center with confidence.

Secure the Siemens BJ3150 150A 3P 240V Plug-On Circuit Breaker today to ensure reliable protection, simplified maintenance, and BOM-aligned spare stock for your electrical distribution system.