Siemens | Q235HH | Circuit Breaker | 35A | 2-Pole | 240V

The Siemens Q235HH is a 2-pole, 35A, 240V circuit breaker designed to safeguard essential 240V branch circuits in compatible Siemens panels. Identified by the part number Q235HH, this unit is built for reliability in maintenance, retrofit, and replacement projects where exact specifications matter.

• Amperage: 35A
• Poles: 2-Pole
• Voltage: 240V
• Part number: Q235HH
• Best use: Maintenance, retrofit, and replacement in Siemens panels that accept Q-series breakers

Why this specific Q235HH matters

When you’re updating electrical protection, compatibility is non-negotiable. The Q235HH is purpose-built for Siemens Q-series panels, ensuring a precise fit, predictable tripping behavior, and streamlined installation. The 35A rating places it in the sweet spot for mid-range 240V loads, helping you protect wiring and devices without unnecessarily limiting circuit power.

Ideal use cases

• Upgrading or replacing a worn or failed 2-pole 240V breaker in residential panels
• Retrofits where a specific 35A 2-pole rating is required to support updated appliances or equipment
• Maintenance scenarios to restore proper overcurrent protection and panel reliability

Practical considerations for installation and safety

Before ordering, verify that your panel accepts Q-series breakers and that the Q235HH’s 35A, 2-pole, 240V ratings align with the circuit you intend to protect. The part number is your best reference for compatibility, reducing the risk of mismatched devices during a retrofit or replacement project. Always shut off power at the main and follow appropriate electrical safety practices or consult a licensed electrician when in doubt.

Practical tips and usage insights

• Cross-check the label on your panel door or internal panel directory to confirm Q-series compatibility.
• Use this breaker for circuits that intentionally run at or below 35A on a 240V line; adjust wiring and devices to match this protection level.
• Pair with proper wire sizing and conduit practices to maintain overall electrical safety and code compliance.
• Keep the original breaker’s part number handy for future service or replacement needs.

Designed for dependable protection and straightforward compatibility, the Siemens Q235HH 2-Pole 35A 240V Circuit Breaker is a focused, reliable choice for electricians and homeowners who value precise specs, easy replacement, and long-term panel stability.