Siemens B230GF - 30 A, 240 V Circuit Breaker | AmpState

Protect critical electrical circuits with precision using the Siemens B230GF 30A, 240V molded case circuit breaker. Engineered for dependable branch circuit overcurrent and short-circuit protection in panelboards and load centers, this unit combines a compact footprint with robust, repeatable performance for a wide range of installations.

• Compact molded case design maximizes panel space and supports clean, organized wiring in tight enclosures.
• Thermal-magnetic trip unit delivers stable, repeatable protection against both overloads and instantaneous short circuits, helping prevent nuisance trips and safeguarding connected equipment.
• 30A, 240V rating aligns with common residential and light commercial circuits, making it suitable for feeders to small appliances, HVAC components, water heaters, and similar 240V loads.
• OEM compatibility engineered to pair seamlessly with matching Siemens OEM load centers and panelboards for reliable replacements and consistent trip characteristics.
• Versatile applications ideal for residential panels, small business electrical subpanels, and light industrial installations, providing a straightforward upgrade path or retrofit for enhanced protection.

Technical snapshot
Part Number: B230GF • Type: Thermal-magnetic molded case circuit breaker • Amperage: 30A • Voltage: 240V • Application: Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Upgrading or replacing aging breakers in residential main or subpanels to improve protection reliability.
• Feeding dedicated 240V circuits for household appliances, air conditioning equipment, or heat pump systems within a panelboard.
• Retrofit projects in small commercial spaces, such as offices, workshops, or retail back-of-house wiring closets.
• Light industrial installations where compact form factor and predictable trip behavior are essential.

Why this breaker stands out

Beyond its 30A/240V rating, the B230GF emphasizes compatibility and reliability. The molded case design makes it easier to fit into crowded panels, while the thermal-magnetic trip unit provides dependable protection that mirrors real-world electrical loading profiles. By choosing a Siemens B230GF, you’re selecting a proven solution that aligns with Siemens panel architecture, reducing installation guesswork and ensuring consistent performance across your protection scheme.