Siemens B230 Type BL Circuit Breaker

Siemens B230 Type BL is a 30 A, two‑pole molded‑case circuit breaker designed for panelboard mounting in 120/240 VAC circuits. This Bolt‑On BL series unit provides thermal‑magnetic protection, enabling reliable overload and short‑circuit interruption to safeguard branch circuits. It is rated for a 10 kA short‑circuit interrupting capacity at 240 VAC, making it suitable for residential and light commercial panelboards that accept Type BL devices. The B230 is a compact, two‑pole breaker intended for panelboard installations, with bolt‑on mounting to match Siemens panel footprints and wired to protect circuits feeding appliances, outlets, and lighting. As part of Siemens’ Type BL lineup, it integrates with panel systems that support bolt‑on, 2‑pole protection for dependable overcurrent protection in 120/240 V distribution applications.