Safety considerations, Specifications – Rockwell Automation T7485 ICS Regent+Plus Isolated Guarded Output Modules User Manual
Page 18
 
Isolated Guarded Digital Output Module (T7485)
 
1 8  
Industrial Control Services
quarter turn from its locked position releases the fuse holder, 
extending the fuse and allowing it to be removed. 
To prevent damage to the module, replacement fuses must be 
of the same rating and type (see Specifications, below). 
Safety Considerations
The Isolated Guarded output module is TÜV certified to Risk 
Class 5 for safety critical outputs. The modules are approved 
for de-energize to trip safety critical outputs in single or dual 
module configurations. 
The modules are also approved for energize to trip safety 
critical outputs in dual module configuration only if the 
outputs are dynamically transitioned at a period not greater 
that six months (to verify the signal wiring and load device 
integrity). 
Specifications
Safetybus Power
1.75 load units
Number of Outputs
Eight, isolated
Voltage Range
12 to 130 VAC 
15 to 150 VDC 
Frequency Range (Vac)
47 to 63 Hz
Output Load Current (Iout)
(0 to 40
°
C)
derating (at 60
°
C)
2.0 amps max. (see page 10)
1.5 amps max. (see page 10)
Module Load Current (Imod)
for Iout < 1.5 amps
for Iout > 1.5 amps
12 amps (0 to 40° C), derated 
linearly to 8 amps at 60° C 
8 amps (0 to 40° C), derated 
linearly to 6 amps at 60° C 
On State Drop
2.5 volts, maximum
Surge Current
20 amps, 20 msec