Rockwell Automation 1734-OB2_OB4_OB8, Series C POINT I/O Output Module Installation Instructions - Manual (Page 19)

POINT I/O Output Module 19
Publication 1734-IN018C-EN-E - April 2013
Isolation voltage 50V (continuous), Reinforced Insulation Type
Type tested @ 2500V DC for 60 s, field-side to system
External DC power supply voltage, nom 24V DC
External DC power voltage range 10...28.8V DC
External DC power supply current 1734-OB2 – 8 mA
1734-OB4 – 16 mA
1734-OB8 – 32 mA
Dimensions, HxWxD, approx. 56.0 x 12.0 x 75.5 mm
(2.21 x 0.47 x 2.97 in.)
Wiring category (1) 2 – on signal ports
Wire size Determined by installed terminal block
Weight, approx. 1734-OB2 – 32.60 g (1.15 oz)
1734-OB4 – 33.17 g (1.17 oz)
1734-OB8 – 35.4 g (1.25 oz)
North American Temp Code 1734-OB2 – T4A
1734-OB4 – T4A
1734-OB8 – T4
IEC Temp Code T4
(1) Use this conductor category information for planning conductor routing as described in Industrial Automation Wiring
and Grounding Guidelines, publication
1770-IN041 .
Environmental Specifications
Attribute Value
Temperature, operating IEC 60068-2-1 (Test Ad, Operating Cold),
IEC 60068-2-2 (Test Bd, Operating Dry Heat),
IEC 60068-2-14 (Test Nb, Operating Thermal Shock):
-20...55 °C (-4...131 °F)
Temperature, nonoperating IEC 60068-2-1 (Test Ab, Unpackaged Nonoperating Cold),
IEC 60068-2-2 (Test Bb, Unpackaged Nonoperating Dry Heat),
IEC 60068-2-14 (Test Na, Unpackaged Nonoperating Thermal Shock):
-40...85 °C (-40...185 °F)
Relative humidity IEC 60068-2-30 (Test Db, Unpackaged Damp Heat):
5...95% non-condensing
Vibration IEC60068-2-6 (Test Fc, Operating):
5 g @ 10...500 Hz
General Specifications
Attribute Value