
16
Rockwell Automation Publication 1606-RM104A-EN-P - July 2020
Safety and Protection
Features
Attributes
Values
Notes
Isolation resistance
Min
500 MOhm
At delivered condition between input and output, measured with 500V DC
Min
500 MOhm
At delivered condition between input and PE, measured with 500V DC
Min
500 MOhm
At delivered condition between output and PE, measured with 500V DC
Min
500 MOhm
At delivered condition between output and DC OK contacts, measured with 500V DC
PE resistance
Max
0.1 Ohms
Resistance between PE terminal and the housing in the area of the DIN rail mounting bracket.
Output overvoltage protection
Typ 30.5V
DC
—
Max 32.0V
DC
—
—
If there is an internal anomaly, a redundant circuit limits the max output voltage. The output shuts down and automatically
attempts to restart.
Class of protection
—
I
According to IEC 61140
A PE (Protective Earth) connection is required
Ingress protection
—
IP 20
According to EN/IEC 60529
Over-temperature protection
—
Included
Output shutdown with automatic restart. Temperature sensors are installed on critical components
inside the unit and turn off the unit in safety critical situations. Examples of such situations include
when ambient temperature is too high, ventilation is obstructed, or the derating requirements are not
followed. There is no correlation between the operating temperature and turn-off temperature since
this is dependent on input voltage, load, and installation methods.
Input transient protection
—
MOV (Metal Oxide
Varistor)
For protection values, see
Electromagnetic Compatibility on page 14
Internal input fuse
—
Included
You do not have the option to replace this on your own. It is a slow-blow high-braking capacity fuse.
Touch current (leakage current)
Typ
0.12 mA / 0.30 mA
At 100V AC, 50 Hz, TN-,TT-mains / IT-mains
Typ
0.17 mA / 0.45 mA
At 120V AC, 60 Hz, TN-,TT-mains / IT-mains
Typ
0.27 mA / 0.71 mA
At 230V AC, 50 Hz, TN-,TT-mains / IT-mains
Max
0.15 mA / 0.38 mA
At 110V AC, 50 Hz, TN-,TT-mains / IT-mains
Max
0.21 mA / 0.56 mA
At 132V AC, 60 Hz, TN-,TT-mains / IT-mains
Max
0.35 mA / 0.91 mA
At 264V AC, 50 Hz, TN-,TT-mains / IT-mains