Attribute    Value
Brand    DETECTOMAT
Model    DL-520-T
Product Type    Addressable Heat Detector
Detection Technology    Thermal (Fixed Temperature & Rate-of-Rise)
System Compatibility    DETECTOMAT D-Loop
Isolator    Integrated Bidirectional Short-Circuit Isolator
Detector Classes    A1S, A2S, BS, A1R, A2R, BR
Sensitivity Levels    6 Programmable Levels
Addressing    Automatic or Manual
Supply Voltage    30–41 V DC (2-wire D-Loop, nominal 40 V DC)
Quiescent Current    180 µA
Alarm Current    5 mA
Optional Output    Relay, 0.4 A / <30 V DC
LED Indication    Multicolor (Alarm, Fault, Status)
Operating Temperature    -10°C to +65°C
Humidity    Up to 93% RH (non-condensing)
Protection Rating    IP20B
Housing Material    ABS
Housing Color    White (RAL 9003 equivalent)
Dimensions    62.6 × 104 mm
Weight    150 g (including base)
Standards    EN 54-5, EN 54-17, EN 54-18