Siemens LGB3B030 30A 3P 600V Circuit Breaker | AmpState

The Siemens LGB3B030 30A 3P 600V Circuit Breaker is built for dependable everyday electrical protection across panelboards, load centers, and electrical distribution systems. With a 3-pole design and a 30-amp rating, it provides solid protection for three-phase circuits while fitting into standard Siemens installations.

• Three-pole (3P) configuration—ideal for three-phase panelboards and distribution centers requiring reliable multi‑phase protection.
• 30-amp, 600-volt capacity—safely guards moderate-load circuits in commercial and light industrial environments.
• Replacement-friendly—an excellent choice for replacement projects and stocking spares to keep the BOM aligned to the original part number.
• Seamless BOM alignment—specifically selected to match the original Siemens part number (LGB3B030), helping maintain documentation and service continuity.
• Availability from AmpState—easy to purchase with support to confirm fit and compatibility for your panel or distribution setup.
• Compatibility support—if you’re unsure about fit, a quick message can help verify compatibility with your equipment and BOM.
• Practical for professionals—a reliable, plug‑in style protection device you can rely on during upgrades, retrofits, and routine maintenance.

Ideal for facilities teams, electrical contractors, and maintenance engineers who need to keep critical protection in service without delays. Use it to protect three‑phase circuits in commercial buildings, manufacturing spaces, or data‑intensive environments where uptime matters. When replacing or stocking, the LGB3B030 from AmpState ensures you maintain the original equipment’s protection scheme and wiring documentation, reducing downtime and simplifying future maintenance. For compatibility confirmation or help selecting the right part, reach out—we’re ready to help you verify fit and get you powered up quickly.