MSR-Electronic GmbH
::: Würdinger Str. 27 + 27A ::: 94060 Pocking
::: Germany
P E R F E C T S O L U T I O N S I N
G A S A L A R M
S Y S T E M S
w w w .
m s r - e l e c tr o n i c
. d e
Page 13
| Dec. 2015
Po ly Gar d ® 2 M SC 2 – Dat a Sh eet an d Us er M an u al
Specifications subject to change without notice
PolyGard® is a registered trademark of MSR-Electronic GmbH
Installation
Wall mounting
Cable entry
Standard 3 x M20/25
Wire connection: Local bus (SC)
Digital input, analog output
Power supply, relays
3-pin connector
Screw-type terminals, min. 0.25 mm
2
, max. 1.3 mm
2
Screw-type terminals, min. 0.25 mm
2
, max. 2.5 mm
2
Warning buzzer
Acoustic pressure
> 90 dB (A)
Frequency
2300 Hz
Protection class
IP 65
Status-LED
Colour / mode
Red / yellow / green (warning-fault-operation-service)
Protection class
IP 65
Scope included
3x M20x1.5
Cable gland for MSC2
1x M16x1.5
Cable gland for WH/BL24-Tast
SPECIFICATIONS SENSOR CARTRIDGE
Sensor element
Gas type
Carbon dioxide CO
2
Sensor element
Infrared (NDIR)
Measuring range
5 vol. %
Measuring interval
2 sec.
Accuracy
< 10 % of range
Response time
t
90
< 120 s
Sensor life time
15 years for normal ambient conditions
Calibration interval (recommendation)
5 years
Temperature range
-35 to + 40 °C
Humidity range
0 - 90 % RH not condensing
Pressure range
Atmospheric ± 30 % (inf 1.6 % on measured value per kPa)
Storage temperature range
+ 5 to + 30 °C (41 to 86 °F)
Storage time
12 months in their original packaging
Physical
Housing M25
Polycarbonate
Combustion
UL 94 V2
Housing colour
RAL 7032 (light grey)
Dimensions: M25 housing
(D x H) 24 x 22 mm (0.94 x 0.87 in.)
Weight
ca. 30 g (0.07 lb)
Protection class
IP 65
Mounting
Screw mounting
Connection type
3-pin connector
Cable length
110 mm (4.33 in.)
Directives
EMC directives 2004/108/EC
CE
Conformity to:
EN 50271
EN 61010-1:2010
ANSI/UL 61010-1
CAN/CSA-C22.2 No. 61010-1E
EN 378-1 (refrigeration plants)
Warranty
1 year on material
