Siemens B230EG 30A 2P 240V Circuit Breaker, Bolt-On | AmpState

Take control of your electrical distribution with the Siemens B230EG 30A 2P 240V Bolt-On Circuit Breaker, now available from AmpState. Built for everyday electrical work, this breaker delivers dependable overcurrent protection in panelboards, load centers, and distribution systems. Its bolt-on design makes retrofit and maintenance smoother, especially when your project requires a consistent part number across all replacements.

Why this breaker stands out

• Precise electrical protection — 30 A, 2-pole, 240 V configuration guards 240V circuits against overloads and short circuits, helping to keep equipment and occupants safe in both residential and light commercial settings.
• Bolt-On mounting — simplifies installation in compatible Siemens panelboards and adds a secure, vibration-resistant connection that stays put even in busy service environments.
• Part Number Consistency — built around the B230EG designation, it’s ideal for retrofit projects where inventory control and exact part matching matter, reducing stocking errors and downtime.
• Versatile compatibility — suitable for use in panelboards, load centers, and various electrical distribution setups, giving you flexible deployment options as your system evolves.
• Support from AmpState — available now with expert guidance to confirm fit and ensure you’re choosing the right component for your panel configuration.

Technical specifications at a glance

• Manufacturer: Siemens
• Part Number: B230EG
• Amperage: 30 A
• Poles: 2
• Voltage: 240 V
• Type: Bolt-On circuit breaker
• Applications: panelboards, load centers, electrical distribution

Ideal use cases

upgrading or replacing an aging 2-pole 30A circuit in a 240V panel, retrofitting panels where the exact B230EG part is required, or planning maintenance where inventory consistency minimizes downtime. If you’re maintaining or expanding an existing installation, this breaker integrates smoothly into established bus configurations and helps you keep the same part numbers across service intervals.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.