Siemens BF240 - 40A, 2-Pole, Circuit Breaker

Meet the Siemens BF240 — a 40A, 2-Pole circuit breaker engineered for enduring protection in demanding electrical environments. Designed for industrial, commercial, and OEM applications, this breaker delivers precise overcurrent protection while maintaining safe operation in distribution panels and motor control centers.

Built for flexible, reliable performance, the BF240 is ideal for panelboards, switchboards, and control panels where compact, dependable protection is essential. Its 2-Pole design ensures coordination across two conductors, making it a smart choice for 240V circuits and applications that demand simultaneous disconnection for enhanced safety.

Key advantages

• 40 Ampere rating provides robust protection for mid-to-high load circuits without unnecessary interruptions.
• 2-Pole configuration disconnects both conductors, improving safety and compliance in multi-wire systems.
• Versatile installation suitable for panelboards, switchboards, and motor control centers, including OEM setups.
• Reliable Siemens engineering backed by a reputation for consistency, longevity, and easy integration into existing electrical architectures.
• Designed for demanding environments delivers dependable protection in distribution panels where uptime matters.

Who should consider the BF240

• Facilities managers wiring industrial machinery or commercial equipment
• Electrical engineers specifying protective devices for panel upgrades or new builds
• OEMs integrating dependable overcurrent protection into control panels and motor control centers

What problems it solves

The BF240 provides dependable overcurrent protection to prevent damage from overloads and electrical faults. With its 2-Pole design, it ensures both conductors trip together, reducing arc risk and safeguarding connected equipment. This makes it especially valuable in multi-wire 240V circuits and in installations where coordinated disconnection enhances safety and compliance.

Practical tips for deployment

• Verify panel compatibility and ensure mounting matches standard Siemens enclosures used in your facility.
• Plan for coordinated protection across related feeders to maximize safety in motor control centers and distribution panels.
• Use in OEM builds where a reliable, ready-to-install circuit breaker accelerates assembly and testing.

Choose the Siemens BF240 when you need a dependable, mid-range current protection solution that fits panelboards, switchboards, and control panels while simplifying installation for industrial, commercial, and OEM applications. It’s a practical, trusted choice for safeguarding your electrical distribution and keeping systems running smoothly.