Project Inquiry QFire Firefighter Safety Switch – Firefighter Safety Switches for PV Systems
The QFire firefighter safety switch is configured individually for each project (strings/MPPT, connection type, accessories, SPD/fuses). Please complete the form – we will provide a coordinated configuration and quotation promptly.
Information required for your firefighter safety switch project inquiry
For fast and accurate processing, the following information is particularly helpful:
■ Inverter: Type, quantity, total MPPT
■ String layout: strings per MPPT, string reduction yes/no
■ Connection technology: inputs/outputs via MC4 / terminals / etc.
■ Options: SPD, fuses, accessories (emergency stop / key switch)
■ Upload: string layout plan / sketch / datasheet (for fuses)
Why Choose Q3 Firefighter Safety Switches?
