15
Detecting Gas Saving Lives
English
4. Specification
Enclosure material
316 Stainless Steel
Dimensions
(Detector only)
158mm x 75mm x 57mm (6.2 x 2.9 x 2.3 ins) (without
spigot)
Weight
IRmax
1.58kg (3.5lbs)
IRmax
with Fixed
IR Display
2kg (4.4lbs)
IRmax
with IS Barrier Module 2.4kg (5.3lbs)
Remote
IR Display
0.2kg (0.4lbs)
Operating voltage
12Vdc to 30V dc
Power
< 1 W
Output
3-wire 4-20 mA (Sink or Source)
Fault signal
<1 mA
Maximum cable loop
resistance
80 Ohms (relative to –ve terminal)
Operating temperature
-40°C to +75°C (-40°F to +167°F)
Humidity
0–100% Relative Humidity
Degree of protection
IP66
Explosion protection
Flameproof
Approval code
ATEX
IRmax
(without
IR Display
)
II 2 GD Exd db IIC T6 Gb (Tamb = -40°C to +50°C)
II 2 GD Exd db IIC T4 Gb (Tamb = -40°C to +75°C)
II 2 GD Ex tb IIIC T135°C Db (-40°C ≤ Ta≤ +75°C)
IRmax
with
IS Barrier module
(remote display)
II 2 GD Exd db ia IIC T4 Gb (Tamb = -40°C to +75°C)
Ex tb ia IIIC T135°C Db (Tamb = -40°C to +40°C)
IRmax
(with
Fixed
IR Display
)
II 2 G Exd db ia IIC T4 Gb (Tamb = -40°C to +75°C)
Safety certificate no.
ATEX and IECEx
IRmax
(without
IR Display
):
Baseefa 09ATEX0206X and IECEx BAS.09.0109X
IRmax
(with
IR Display
):
Baseefa 09ATEX0220X and IECEx BAS.09.0104X
Functional Safety
Certified for use in a SIL 2 system.
Certificate number: Sira 12ATEX1206X
Standards
EN 60079-0:2012+A11:2013, EN 60079-1:2014,
EN 60079-31:2014
IEC 60079-0:2011, IEC 60079-1:2014, IEC 60079-31:2013
EN 60079-29-1:2007, IEC 61508:2010, EN50402:2005
Zones
Certified for use in Zone 1 or Zone 2
EMC
EN50270