Relay expansion board for gas sensor

The CARD03 is an electronic card of expansion for gas sensors. Inserting it in the special connector allows to control through 3 relays the consequential signals from:


2)-Pre-alarm fixed to 13% of the L.E.L.

3)-Main alarm fixed to 20% of the L.E.L

Primary power supply Version BX316: 15
Primary power supply Version BX316 / box: 110 ÷ 240 VAC 50/60 Hz.
Secondary battery power supply Max 2.2 Ah: 12.7 V. DC
Battery charger Max 2.2 Ah: Controlled
Absorption: 30 W in alarm
Conventional probes: Max 16
Catalytic, Electrochemical, Semiconductor, Pellistore
Pre-alarm threshold Selectable for each probe from 3 to 18% LIE
Explosive alarm threshold: 20% of the LIE and 300ppm
Input signal: 4 ÷ 20 mA on 150 Ohm
Accuracy: 1% FS
Display: 4 rows 20 columns
Positive Security: Selectable
Pre alarm output relay: ON – OFF
Alarm output relay: In exchange
Failure relay: ON-OFF
External siren silencing, and Buzzer: via software
Manual alarm signaling: incorporated
Working temperature: -10 ° C ÷ + 60 ° C
Installation BX316xp / box: Wall mounted
Dimensions BXI316 / box: 330 x 340 x 160
Package Dimensions: 330 x 380 x 190
Weight: 3100 grams approx.
Protection degree: IP65

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