Siemens Q335 - 35 A, 240 V, 3-Pole Plug-In Circuit Breaker | AmpState

Meet the Siemens Q335 — a 35A, 240V, 3-pole plug-in molded case circuit breaker built to shield your electrical system from overcurrents and short circuits. Designed for dependable protection in panelboards and load centers, this unit brings precise, repeatable performance to residential, commercial, and light industrial applications.

• Fast plug-in connection for quick installation and hassle-free replacement in compatible Siemens and OEM panelboards—minimizing downtime during upgrades or service calls.
• Thermal-magnetic trip unit delivers stable, repeatable protection: the thermal element provides predictable long-term protection, while the magnetic element delivers an instantaneous response to short circuits, helping to prevent damage to downstream equipment.
• 3-pole design protects three hot conductors simultaneously, ideal for 240V circuits and multi-wire panel configurations common in residential, commercial, and light industrial setups.
• Exact compatibility with matching OEM load centers and panelboards ensures proper fit, reliable bus connection, and consistent trip performance—wherever Siemens panel systems are installed.
• Versatile application specifically intended for branch circuit overcurrent and short-circuit protection, providing a robust safeguard for critical loads without unnecessary trips.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: Q335
• Type: Thermal-magnetic molded case circuit breaker
• Amperage Rating: 35A
• Voltage Rating: 240V
• Number of Poles: 3
• Mounting Style: Plug-in
• Application: Branch circuit overcurrent and short-circuit protection

Why choose the Siemens Q335

This breaker isn’t just a spec sheet item—it’s a strategically selected component for reliable electrical safety. The combination of a fast plug-in mount, a dependable thermal-magnetic trip, and OEM-compatible panel compatibility translates to less downtime, fewer nuisance trips, and a smoother retrofit or upgrade experience. By protecting three hot legs in a single unit, it simplifies wiring schemes for 240V circuits and 3-phase or multi-line panels, helping you maintain uninterrupted operation of critical equipment and lighting in demanding environments.

Practical use cases

• Upgrading or replacing aging breakers in residential panelboards that service 240V circuits and multi-wire branch circuits.
• Installing in light commercial panels to safeguard HVAC, lighting, and small equipment loads with a single, coordinated 3-pole solution.
• Retrofits where quick, clean plug-in installation minimizes panel downtime and aligns with Siemens OEM standards for consistent protection performance.

Ready to enhance your panel protection with a reliable, field-tested solution? The Siemens Q335 35A, 240V, 3-Pole Plug-In Molded Case Circuit Breaker delivers clear, actionable protection for your electrical system—order today and safeguard your critical loads with confidence.