Commander 70 Amp Circuit Breaker QBH370 - 70 A Circuit Breaker | AmpState

Meet the Commander QBH370, a 70 amp molded-case circuit breaker engineered for reliable branch-circuit protection in panelboards and loadcenters. Designed to work seamlessly in residential, commercial, and light industrial setups, this 70A breaker is the trusted choice for safeguarding wiring and equipment from overcurrent and short-circuit events.

Designed to maximize panel efficiency, the compact molded-case form optimizes space inside your enclosure, leaving room for future circuits without compromising safety or performance. The thermal-magnetic trip unit delivers stable, repeatable protection across a wide range of load conditions, automatically adjusting to changing current levels while minimizing nuisance trips and ensuring fast fault interruption when it matters most.

• 70A molded-case circuit breaker with a thermal-magnetic trip unit for dependable protection
• Compact design that frees panel space and simplifies wiring inside panelboards
• Compatible with matching OEM loadcenters and panelboards for reliable fit and performance
• Ideal for residential, commercial, and light industrial applications where branch-circuit protection is critical
• Part Number QBH370, manufactured under the Commander line for consistent electrical protection

Why choose the QBH370 in your electrical plan? It’s not just about interrupting current—it’s about predictable protection that you can count on during peak loads and fault conditions. The 70A rating is well-suited for robust branch circuits, while the molded-case design ensures a sturdy, long-lasting connection point within the panel, reducing the risk of loose terminals and false trips over time. When you pair this breaker with the appropriate OEM panelboard or loadcenter, you get a cohesive, code-compliant protection strategy that installers and building managers appreciate.

Practical scenarios include upgrading subpanels in residential homes, coordinating multiple office circuits in small commercial spaces, or supporting light industrial equipment with reliable overcurrent protection. The QBH370 serves as a drop-in solution that aligns with standard mounting and electrical characteristics of compatible Commander panel systems, making replacement straightforward and downtime minimal.

Technical snapshot

• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 70 A
• Part Number: QBH370
• Manufacturer: Commander
• Applications: Branch circuit overcurrent and short-circuit protection in panelboards and loadcenters

For installers and building operators seeking clarity and confidence in their protection scheme, the Commander QBH370 delivers precise trip performance, durable construction, and seamless integration with compatible OEM panels. Available from AmpState, it’s a practical, high-value choice that supports safe, efficient electrical distribution across a range of environments.