Siemens B24000S01 - 40 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

The Siemens B24000S01 is a rugged, bolt-on molded case circuit breaker designed to deliver reliable branch circuit protection at 40A and 240V. Built to endure the demands of panelboards and loadcenters, this 2-pole device helps you safeguard electrical systems with precision and durability.

Why the B24000S01 stands out

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection for steady, long-term performance in panelboards and loadcenters.
• Thermal-magnetic trip unit delivers stable and repeatable protection, reacting appropriately to overcurrent and short-circuit conditions to minimize nuisance trips.
• 2-pole, 40A, 240V configuration is ideal for protecting 240V branch circuits commonly found in residential, commercial, and light industrial settings.
• OEM-compatible design is intended to work seamlessly with matching Siemens OEM loadcenters and panelboards, ensuring smooth integration into existing panels.

Real-world use cases

Use the B24000S01 to protect essential 240V circuits such as HVAC equipment, electric water heaters, and other large-appliance or motor-driven loads. Its bolt-on fit helps installers achieve a secure connection in panels that experience vibration or movement, reducing the risk of loose bus connections over time. Suitable for a range of environments—from home basements to light commercial spaces—the B24000S01 supports dependable protection where it matters most.

Specifications at a glance

• Manufacturer: Siemens
• Part number: B24000S01
• Type: Thermal-magnetic molded case circuit breaker
• Amperage rating: 40A
• Voltage rating: 240V
• Number of poles: 2
• Mounting style: Bolt-on
• Application: Branch circuit overcurrent and short-circuit protection

Supportive guidance for installation and compatibility

Choose the B24000S01 when you need a reliable thermal-magnetic protection solution that aligns with Siemens’ own loadcenters and panelboards. Its bolt-on mounting is especially advantageous in panels designed for a secure, vibration-resistant bus connection, helping maintain consistent protection even in environments with equipment-induced vibrations. By selecting this 40A, 240V two-pole breaker, you’ll have a cohesive, OEM-matched protection strategy across residential, commercial, and light industrial applications.