Siemens Simatic M7-400 Reference Manual page 36

General Technical Specifications
FM Approval
Factory Mutual Approval Standard Class Number 3611, Class I, Division 2, Group
A, B, C, D.
Temperature class: T4 at 60 °C ambient temperature
Exception:
The following applies to the power supply modules in Table 1-3:
• Temperature class T3C at 60 °C ambient temperature
• Temperature class T4 at 40 °C ambient temperature
In the case of the modules in Table 1-3 the T4 temperature class is achieved for
the whole system if the ambient temperature does not exceed 40 °C during
operation. There are also certain additional requirements that you can comply
with by installing the system in cabinets.
Table 1-3 Power Supply Modules
PS 407 4 A Power Supply Module
PS 407 10 A Power Supply Module
PS 407 20 A Power Supply Module
PS 405 4 A Power Supply Module
PS 405 10 A Power Supply Module
PS 405 20 A Power Supply Module
Warning
!
Personal injury or property damage can result.
In hazardous areas, personal injury or property damage can result if you create or
break an electrical circuit during operation of an S7-400/M7-400 (for example, by
means of plug-in connections, fuses, switches).
Do not create or break live electric circuits unless you are certain there is no
danger of explosion.
If you use S7-400 under FM conditions, it has to be mounted in a housing, which
at least corresponds to IP54 in accordance with EN 60529.
1-8
Name
S7-400, M7-400 Programmable Controllers Module Specifications
Order number
6ES7 407-0DA00-0AA0
6ES7 407-0KA00-0AA0
6ES7 407-0RA00-0AA0
6ES7 405-0DA00-0AA0
6ES7 405-0KA00-0AA0
6ES7 405-0RA00-0AA0
A5E00069467-07