NB270 70A 2P Circuit Breaker, Bolt-On | AmpState

Meet the NB270 70A 2P Bolt-On Circuit Breaker — a dependable, straightforward solution for everyday electrical protection. Built to protect circuits in panelboards, load centers, and distribution panels, this two-pole breaker delivers reliable overcurrent protection when you need it most. Designed with replacement projects and spare parts inventory in mind, the NB270 helps you keep your BOM aligned to the original part number so downtime is minimized and parts compatibility stays intact.

Why electricians choose NB270 for practical, real-world use:

• 70 A amperage with a 2-pole configuration, ideal for multi-wire branch circuits and shared-neutral protection in residential, commercial, and light industrial settings.
• Bolt-On mounting enables quick, secure installation in compatible panelboards and load centers, reducing install time and improving mounting stability.
• Panelboard-friendly design meant for circuit protection and distribution across electrical systems, helping you maintain safe, reliable electrical service.
• Original BOM alignment with part number NB270 ensures seamless replacements and easy procurement for maintenance teams aiming to match existing infrastructure.
• AmpState availability makes it straightforward to source when you’re stocking spares or planning replacements for ongoing maintenance needs.

This NB270 is ideal for professionals tackling replacement projects, fleet or facility maintenance crews updating older panels, and contractors who want a dependable spare that fits the original configuration. If you’re unsure about compatibility, AmpState offers assistance to confirm fit and ensure you’re choosing the right part for your panelboard or distribution setup. Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Key applications and benefits

• Quickly restore circuit protection in panelboards and load centers without complex modifications.
• Keep critical BOMs intact by choosing a part number that aligns with your original equipment requirements.
• Reduce downtime with a readily available 70A, 2P bolt-on breaker designed for everyday maintenance and replacements.
• Suitable for electricians who value predictable performance and straightforward installation in standard electrical distribution setups.

Technical snapshot

• Part Number: NB270
• Brand: Brand Not Specified
• Product Type: Circuit Breaker
• Amperage: 70 A
• Poles: 2
• Mounting: Bolt-On
• Applications: Panelboards, Load Centers, Electrical Distribution

When you’re stocking spares or planning a safe, efficient replacement strategy, the NB270 from AmpState offers a practical, compatible option that keeps your electrical distribution protected and your BOM intact.