Siemens B22000S01 - 20 A, 240 V, 2-Pole Bolt-On Circuit Breaker | AmpState

Introducing the Siemens B22000S01 — a dependable, bolt-on molded case circuit breaker engineered for reliable branch circuit protection in panelboards and load centers. At 20A and 240V, this 2-pole device delivers precise, repeatable protection for residential, commercial, and light industrial applications. Built to endure vibration and frequent switching, it keeps circuits safe without nuisance trips.

• Secure bolt-on mounting provides a rigid, vibration-resistant bus connection, ensuring stable operation even in crowded or vibration-prone panels.
• Thermal-magnetic trip unit combines overload and short-circuit protection in a single device, delivering fast, predictable trips when needed and avoiding unnecessary shutdowns.
• OEM-compatible design is built to work with matching Siemens OEM load centers and panelboards, simplifying selection and replacement within existing systems.
• Versatile across environments ideal for residential, commercial, and light industrial panel installations where dependable protection matters.
• Part number B22000S01 from Siemens ensures quality, consistency, and a familiar form factor for easy retrofits and replacements.

Technical snapshot

• Type: Thermal-magnetic molded case circuit breaker
• Amperage: 20A
• Voltage: 240V
• Poles: 2
• Mounting style: Bolt-on
• Applications: Branch circuit overcurrent and short-circuit protection

Use cases and practical scenarios

Install the B22000S01 in Siemens-compatible panels to protect circuits feeding lighting, receptacles, HVAC equipment, outlets, and machinery. Its bolt-on design makes it a robust option for panel upgrades or replacements where vibration resistance and secure bus connections matter most. If you’re upgrading a panel that requires a 2-pole, 20A, 240V breaker, this unit provides a reliable, long-lasting solution.

Why it matters

Beyond basic protection, the B22000S01 offers a straightforward path to consistent trip performance. The thermal-magnetic mechanism reduces nuisance trips on lightly fluctuating loads while still delivering a fast response to short circuits, helping protect wiring and connected devices. The bolt-on mounting seals the connection against loosening over time, a common pain point in busy service panels.

Tips for installation and compatibility

• Confirm panel compatibility with Siemens B-series breakers and ensure the panel accepts bolt-on 2-pole units of this rating.
• Follow all local electrical codes and the panel manufacturer’s torque specifications when mounting the breaker.
• Use this 2-pole unit to protect a branch circuit feeding equipment that operates at 240V and up to 20A; one device handles both poles for clean, coordinated protection.

Ready to upgrade your protection? The Siemens B22000S01 20A 240V 2-Pole Bolt-On Molded Case Circuit Breaker is available through AmpState, designed to fit Siemens OEM panels and deliver dependable performance when it counts.