Siemens BQD115 15A 1P 277V Circuit Breaker, Bolt-On | AmpState

Meet the Siemens BQD115 15A 1P 277V Bolt-On Circuit Breaker — a dependable, everyday solution designed for panelboards, load centers, and electrical distribution networks. Built by Siemens, this 1-pole breaker protects a single circuit on 277V systems, making it a precise and reliable choice for commercial and industrial contexts where clean, quick replacements matter.

• Direct part-number match: Specifically identified as BQD115, ensuring seamless compatibility with Siemens panel components and reducing downtime when replacements are needed.
• Bolt-on mounting: Secure, robust attachment that stays put in busy service environments and panel installations, delivering dependable protection without fuss.
• Exact electrical rating: 15 amperes to guard individual circuits while fitting standard 277V distribution and lighting circuits common in commercial settings.
• Trusted supplier support: Available from AmpState, with assistance to confirm fit and ensure you’re stocking the right part for your project or spare inventory.

Who should consider the BQD115? This breaker is ideal for maintenance teams, panel builders, electrical distributors, and service technicians who require precise Siemens parts. If your panels or load centers specify a direct BQD115 replacement, this bolt-on, 1-pole solution keeps your electrical distribution running smoothly with minimal downtime.

Key specifications

• Manufacturer: Siemens
• Part Number: BQD115
• Product Type: Circuit Breaker
• Amperage: 15 A
• Poles: 1
• Voltage: 277V
• Mounting: Bolt-On

Practical applications and scenarios

• Use in panelboards and distribution panels where a precise, Siemens-only part is required for single-circuit protection on 277V circuits.
• Ideal for new installations and retrofit projects in commercial buildings, retail spaces, and light industrial facilities that run on 277V electrical infrastructure.
• Great as part of a dedicated spare-inventory kit for maintenance crews, ensuring rapid replacement without compatibility concerns.

Installation and compatibility tips: Verify that your system operates on 277V and that you need a 1-pole, 15A bolt-on breaker. When replacing a failed unit, power down the main disconnect before interfacing with the panel, align the bolt-on mounting holes, and secure the breaker firmly to ensure reliable contact and protection. If you’re unsure about fit, AmpState can help confirm compatibility and availability for the BQD115.