DFE 520

Addressable Smoke Detector

The DFE 520 detector is designed to trigger in case of smoke detection in the environment where it is installed.
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DFE 520
DFE 520 is designed to alert if smoke is detected in the environment where it is installed. It has an alarm/supervision LED indicator with low power consumption and modern and technological design When it is triggered, it communicates the existence of an emergency to the fire alarm center, indicating the exact point of the incident through its defined address.
Compatible with addressable centers: CIE 1125/1250/2500.


DFE 520

DFE 520


Installation with 2 wires

DFE 520 uses only two wires in the installation, making it simpler, faster and providing cabling savings.

DFE 520

Supervision and alarm indicator LED

When there is a beginning of fire, the alarm LED will light red while the supervisory LED, which identifies when the product is on/running, will flash every 2 seconds.

DFE 520

Class A and/or B installation

DFE 520 allows installation of connection devices in closed connection configuration (class A) or non-return wiring (class B). 

DFE 520


No restriction on polarity reversal

The negative wire can be replaced with the positive and vice versa to reduce the chances of damage to the product.