Siemens Q270HH - 70 A, 240 V, 2-Pole Plug-In Circuit Breaker | AmpState

The Siemens Q270HH is a 70 A, 240 V, 2-pole plug-in molded case circuit breaker designed to protect branch circuits from overcurrent and short circuits in panelboards and load centers. Built for dependable protection in residential, commercial, and light industrial environments, it pairs fast installation with precise, repeatable performance.

• Fast plug-in connection for quick installation and hassle-free replacement, minimizing downtime during service or upgrades.
• Thermal-magnetic trip unit delivers stable, repeatable protection by responding to both overloads and short circuits with predictable trips.
• 2-pole, 240 V operation ensures simultaneous disconnection of both hot conductors for safe 240 V circuit protection.
• 70 A electrical rating provides robust protection for higher-current branch circuits commonly found in homes, small businesses, and light industrial setups.
• Panel and loadcenter compatibility designed to work with matching OEM Siemens panelboards and load centers, simplifying upgrades and replacements.

Why this Q270HH matters for your electrical protection

When you’re protecting distribution circuits, the Q270HH’s plug-in molded-case design reduces installation time and simplifies maintenance. The thermal-magnetic trip mechanism offers dependable protection across a broad range of fault conditions, helping prevent damage to wiring and connected devices while maintaining system uptime.

Key specifications at a glance

• Siemens
• Q270HH
• Thermal-magnetic molded case circuit breaker
• 70 A
• 240 V
• 2
• Plug-in
• Branch circuit overcurrent and short-circuit protection

Ideal use scenarios

• Residential subpanels requiring reliable 240 V branch circuit protection for minutes-to-hours operation equipment, water heaters, and HVAC feeders.
• Commercial electrical rooms, storefront lighting, and office equipment networks needing quick swap-ins during panel upgrades or service maintenance.
• Light industrial applications where durable, fast-replaceable protection is essential for uptime and safety.

With the Siemens Q270HH, you get a purpose-built solution that pairs a straightforward plug-in installation with robust thermal-magnetic protection, designed to work seamlessly within compatible Siemens panelboards and load centers. It’s a precise, dependable choice for safeguarding higher-current 240 V circuits across a range of settings.