Fire-fighter Safety Switches
At Propace Ingeniería, we are proud to offer the CRS firefighter safety switch, a solution designed to ensure maximum protection in photovoltaic installations.
This device enables a quick and safe shutdown of solar generation systems, minimizing the risk of electric shock during maintenance or emergency operations.
The CRS model integrates an automatic temperature sensor that disconnects the system when the temperature exceeds 70 °C, ensuring an immediate response to overheating conditions.
Its robust design, featuring IP66 protection and a waterproof ventilation valve, prevents internal condensation and provides outstanding durability in residential, industrial, and commercial environments.
The CRS by Telergon, distributed by Propace Ingeniería, represents an intelligent photovoltaic safety solution designed to protect, isolate, and automatically shut down the DC current in case of failure or emergency.
The device operates in synchronization with the inverter: when an AC power loss is detected, the CRS automatically interrupts the DC current coming from the solar panels, preventing any risk of electrical discharge during a fire or network outage.
Available in 2 to 10-pole versions, with a capacity of up to 38 amperes and 1500 VDC, it provides flexible installation for 1 to 5 solar strings, adapting to the most demanding configurations on the market.
With the integration of the CRS, Propace Ingeniería reinforces its commitment to electrical safety and energy efficiency, delivering reliable equipment and cutting-edge technology for your solar projects.










