APPLICATION
Monitor, by means of a remote sensor,
the concentration of gas in the air, and, when this exceeds the threshold level,
activate the operational relay.
Complies with CEI EN 50194 and CEI EN
50244 (methano e LPG); CEI EN 50291 and CEI EN 50292 (CO) regulations.
Essential sensors :
FEATURES
-
Power supply: 230 V ~.
-
Consumption: 3 VA.
-
DIN 53 x 115 modular enclosure.
-
Protection IP 40.
-
Adjustable alarm threshold:
-
Methane = 0.5...1.25 %
-
Propane = 0.22...0.56 %
-
CO = 0.02...0.05 % ;
-
Pre-alarm threshold about 63 % of alarm
threshold.
-
Voltage-free SPDT output; rating 250 V
~, 5 (1) A for control N.O. or N.C. valves.
Code |
|
Description |
Data sheet |
RFG
361 |
|
Gas
detector for one remote sensor. |
G
521 |
GAS SENSORS
|
|
|
|
|
Connection
length |
|
Code |
|
Gas |
Enclosure |
Protection |
3
x 1mm2 |
3
x 1.5mm2 |
Data sheet |
SGC
150 |
|
Methane |
Domestic
(80 x 80 x 35 mm) |
IP
30 |
50 m |
75 m |
- |
SGC
250 |
|
LPG |
Domestic
(80 x 80 x 35 mm) |
IP
30 |
50 m |
75 m |
- |
SGC
350 |
|
CO |
Domestic
(80 x 80 x 35 mm) |
IP
30 |
50 m |
75 m |
- |
SGS
150 |
|
Methane |
Commercial
(80 x 80 x 42 mm) |
IP
44 |
50 m |
75 m |
- |
SGS
250 |
|
LPG |
Commercial
(80 x 80 x 42 mm) |
IP
44 |
50 m |
75 m |
- |
SGS
350 |
|
CO |
Commercial
(80 x 80 x 42 mm) |
IP
44 |
50 m |
75 m |
- |
|