Siemens SIWAREX MS Device Manual page 69

Technical Data
HAZ. LOC.
The SIWARERX MS meets the following requirements:
Requirement met
Safety regulations
Protection class
IP protection
Air and creepage distances
SIWAREX MS 11-61
Directives:
89/336/EEC "Electromagnetic Compatibility"
94/9/EC "Explosion protection"
Note:
Further information on EC directives can be found in the product
documentation accompanying every SIWAREX MS.
Underwriters Laboratories Inc. to
UL 508 (Industrial Control Equipment)
MSA C22.2 No. 142 (Process Control Equipment)
UL 1604 (Hazardous Location)
MSA-213 (Hazardous Location)
APPROVED for use in
Class I, Division 2, Group A, B, C, D Tx;
Class I, Zone 2, Group IIC Tx
Factory Mutual Research (FM) to
Approval Standard Class Number 3611, 3600, 3810
APPROVED for use in
Class I, Division 2, Group A, B, C, D T4;
Class I, Zone 2, Group IIC T4
Explosion protection to EN 50021 (Electrical apparatus for potentially
explosive atmospheres; Type of protection "n")
Class II 3 G EEx nA II T4
Note:
The specifications in the "S7-200 system manual" and the regulations
for setting up and operating devices in Ex areas are mandatory for use
in Ex areas!
Standards
EN60204; DIN VDE 0113;
IEC 1131; UL 508;
CSA C22.2 No.142;
FM class I, Div.2;
UL/CSA
Class I to IEC 60536
IP 20 to IEC 60529
IEC 61131
Comments
UL-/MSA-/FM Zone 2 certification
upon request
• Protection against contact with
standard probes
• Protection against foreign
bodies with diameters above
12.5 mm
• No special protection against
water
Surge category II
Pollution degree 2
Circuit board material IIIa
Circuit track spacing 0.5 mm