Siemens SIMOTICS XP Series

Unrestricted 73 A5E43486667A_AB
Cable entries for explosion-proof machines
The cable entries (cable glands) must have an EC or EU type
examination certificate and be certified for the particular hazardous zone.
• Any openings that are not being used must be sealed using
the corresponding certified plugs.
• Please observe the manufacturer's specifications when
fitting cable entries.
• Before installing the cable, remove the dust protection
element or plug from the cable gland.
Thread sizes in terminal box.
Thread sizes in the cast iron terminal box.
Frame
size
Type
Type of
protection
(Zone)
Standard thread
Additional thread
with mounting parts
Size
Number
Size
Number
140
1MB2
-XP100
Type Ex d Zones 1 & 2
¾” - 14NPT
1
1 / 2”
- 14 NPT
1
180
¾” - 14NPT
1
1
210
1“ - 11.5 NPT
1
1
250
1.25“-11.5 NPT
1
1
280
1.5“ - 11.5 NPT
1
1
320
2“ - 11.5 NPT
1
2
360
2“ - 11.5 NPT
1
2
400
3“ - 8 NPT
1
2
447
3“ - 8 NPT
1
2
449
3“ - 8 NPT
1
2
Connecting Converters.
WARNING
Machine overheating
Operating explosion-protected machines at the converter without using
the appropriate protective equipment can result in death or severe injury.
• Always use Thermal Protectors monitoring when operating
explosion-protected machines at the converter. Tripping units
according to directive 94/9/EC are always necessary when using
Thermal Protectors monitoring.