Siemens BQ3B035 35A 3P Circuit Breaker, Bolt-On | AmpState

Siemen s BQ3B035 35A 3P Bolt-On Circuit Breaker is built for everyday electrical protection in panelboards, load centers, and electrical distribution systems. This three-pole bolt-on breaker delivers dependable, straightforward protection for three-phase circuits, designed to stand up to the demands of commercial and industrial environments.

• Amperage: 35 A
• Poles: 3
• Mounting: Bolt-On
• Part Number: BQ3B035
• Manufacturer: Siemens
• Applications: panelboards, load centers, electrical distribution
• Best for: replacement projects and stocking spares to keep the BOM aligned to the original part number

This Siemens circuit breaker is a precise, like-for-like solution when you’re restoring a distribution panel or performing a BOM-aligned upgrade. Its bolt-on design provides secure mechanical mounting, helping minimize installation time and ensuring a stable connection in busy electrical environments. Who should consider this part - Facilities engineers and maintenance technicians responsible for keeping Siemens-based panelboards and distribution systems up and running - Repair projects that require exact BOM alignment to avoid mismatched parts and delays - Spare-part inventories where you need a reliable 3P, 35A breaker to cover a common distribution circuit Why it matters - Keeps original system architecture intact by matching the original part number (BQ3B035), reducing compatibility questions during a repair or upgrade - Suitable for three-phase distribution, protecting equipment and wiring in commercial or light industrial settings - Available from AmpState, with support to confirm fit and compatibility for your exact panel or distribution setup Practical tips - Before replacing, verify that your panelboard or load center accommodates a bolt-on 3P, 35A breaker and that the physical footprint matches the BQ3B035 - Use as a spare to minimize downtime; keeping BOM-consistent parts helps streamline future maintenance and service visits - If you’re unsure about fit, message AmpState for compatibility confirmation to ensure you get a drop-in replacement that matches your original configuration Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.