Square D QOB370VH 70A 3P Circuit Breaker, Bolt-On | AmpState

Meet the Square D QOB370VH — a 70 A, 3-pole bolt-on circuit breaker built for reliable protection in panelboards, load centers, and electrical distribution networks. This direct-part-number match is a smart choice for maintenance teams, panel builders, and spare inventory where precise compatibility matters.

• Amperage / Poles: 70 A, 3-pole configuration for robust three-phase protection
• Mounting style: Bolt-On design for secure, straightforward installation in compatible panels
• Manufacturer / Part: Square D, part number QOB370VH
• 用途: Suitable for panelboards, load centers, and electrical distribution systems
• Availability: Offered by AmpState with support to confirm fit and compatibility

Why this breaker stands out: the QOB370VH delivers a precise fit for systems requiring an exact Square D part-number match, reducing installation guesswork and downtime. The bolt-on configuration enables quick field replacement with a solid, secure connection that stands up to demanding electrical loads. For project installers and service technicians, carrying this 3P, 70 A option ensures you can complete panel upgrades or maintenance without chasing the right component.

Practical use scenarios include service-oriented panel maintenance, new panel builds that demand exact part-number compatibility, and spare inventories for critical electrical distribution points. If you’re unsure about compatibility, AmpState offers guidance to verify fit and ensure you’re selecting the correct breaker for your specific panel configuration.