Siemens NGB3B030B 30A 3P 600V Circuit Breaker, Bolt-On | AmpState

The Siemens NGB3B030B 30A 3P 600V Circuit Breaker, Bolt-On is purpose-built for dependable protection in panelboards, load centers, and electrical distribution networks. Engineered to match Siemens’ original specifications, this bolt-on breaker keeps your electrical system operating safely and reliably, with the exact part information you need for clean BOM alignment and hassle-free replacements. Why this breaker stands out - OEM-aligned BOM compatibility: Ideal for replacement projects where keeping the original part number is crucial, reducing ordering errors and ensuring smooth panel revisions. - Secure bolt-on installation: The bolt-on design provides a sturdy, vibration-resistant mount in compatible Siemens panelboards and enclosures, helping to prevent nuisance trips from loose fittings. - Clear electrical specs for planning: Rated for 30 amps across 3 poles with a 600V maximum, this breaker is suited for three-phase distribution within commercial and industrial environments. - Immediate availability from AmpState: Ready to support fast replacements, stocking, and project timelines, so you can keep maintenance schedules on track. - Helpful support for fit questions: If you’re unsure about compatibility or exact fit, AmpState offers guidance to confirm the correct part for your system. What problems it solves - Quick, accurate replacement: Matches the original Siemens part number to maintain BOM integrity and simplify procurement. - Durable, reliable protection: Bolt-on mounting ensures a secure, long-lasting connection in standard electrical distributions, reducing the risk of intermittent faults. - Consistent three-phase protection: With three poles and 600V rating, it’s designed to safeguard multi-load circuits in panelboards and load centers. Ideal use cases - Maintenance and service fleets that rely on exact OEM parts for fast, accurate repairs. - Facility upgrades where panels require a direct NGB3B030B replacement to maintain electrical distribution integrity. - Spare stock for electrical contractors who must keep BOMs aligned with original equipment manufacturer parts. Product specifics - Manufacturer: Siemens - Part Number: NGB3B030B - Product Type: Circuit Breaker - Amperage: 30 A - Poles: 3 - Voltage: 600V - Mounting: Bolt-On If you’re aiming to preserve BOM accuracy while ensuring robust 3-pole protection for up to 600V in your Siemens-panel installations, the NGB3B030B is a precise, reliable choice. Need help confirming fit or matching a part number? Message AmpState and get expert assistance to verify compatibility and secure the right component for your exact application.