FLEX Ex 24V dc Non-Isolated Source 4 Output Module
13
Publication
1797-5.6 - December 2003
Specifications - 1797-OB4D Continued
Module Field-Side
Power Consumption
7.5W
Power Dissipation
5W
Thermal Dissipation
17.07 BTU/hr
Module Location
Cat. No. 1797-TB3 or -TB3S Terminal Base Unit
Conductors Wire Size
12 gauge (4mm
2
) stranded maximum
1.2mm (3/64in) insulation maximum
Dimensions
46mm x 94mm x 75mm
(1.8in x 3.7in x 2.95in)
Weight
200g (approximate)
Keyswitch Position
7
Environmental Conditions
Operational Temperature
-20 to +70
o
C (-4 to +158
o
F)
Storage Temperature
-40 to +85
o
C (-40 to +185
o
F)
Relative Humidity
5 to 95% noncondensing
ShockOperating
Tested to 15g peak acceleration, 11(+1)ms pulse width
Nonoperating
Tested to 15g peak acceleration, 11(+1)ms pulse width
Vibration
Tested 2g @ 10-500Hz per IEC68-2-6
Agency Certification
CENELEC
II (1) 2G EEx ia/ib IIB/IIC T4
II (1D) (2D)
UL, C-UL
Class I Division 1 & 2 Groups A-D T4
Class I Zone 1 & 2 AEx ib/[ia] IIC T4
FM
Class I Division 1 Groups A-D T4
Class I Zone 1 AEx ib/[ia] IIC T4
Certificates
CENELEC
DMT 98 ATEX E 040 X
UL, C-UL
UL Certificate Number 99.19699
FM
FM Certificate Number 3009806
Class I Division 1 Hazardous
C
US
FM
AB Parts