MHY 441
MHY 441
Evaluating unit
Evaluating unit MHY 441 is intended for powering and evaluation of state of special flame detector MHG 586 (MHG 585) in system of Fire signalization for spraying booths.

Evaluating unit MHY 441 is intended for powering and evaluation of state of special flame detector MHG 586 (MHG 585) in system of Fire signalization for spraying booths.

The unit is to be placed on a DIM rail in distribution box.

Fault relay is opened in case of removing the detectro from mounting base or during power interruption. Alarm relay is switched in case of fire.

 

Technical parameters
DC power voltage (9 to 27) V
Power consumption (including signalization) supply 27 V supply 9 V
in normal state max. 30 mA max. 60 mA
during fire alarm max. 60 mA max. 140 mA
Diameter of attachable conductors ø0,5 mm, max.ø1,5 mm
Line resistance max. 100 Ω
Output relays:
fire alarm switchover contact
fault NC contact
max. switching current 1 A
max. switching voltage 48 V
max. switching power 30 Wss /30 VAst
Signalization:
operation green LED
fire alarm red LED
fault yellow LED
IP protection according to ČSN EN 60529 IP 20
Radio screening degree according to ČSN EN 55022 B- class equipment
Dimensions (35 x 90 x 58) mm
Weight 65 g

 Product is intended for operation with safe equipment in sense of ČSN EN 60950.

 

Working conditions
The MHY 441 is intended for the interior of objects without occurrence of agressive substances, and for places where its protection and climatic immunity conform, and where sudden temperature changes leading to dew and ice accretion don`t occur.
Working temperature range from +5 °C to +40 °C
Relative humidity max. 80% at +40°C
Atmospherical pressure from 60 to 106 kPa