Siemens Simatic s7-300 Betriebsanleitung Seite 253

cULus-Zulassung
cULus HAZ. LOC.-Zulassung
FM-Zulassung
CPU 31xC und CPU 31x: Aufbauen
Betriebsanleitung, 03/2011, A5E00105491-12
Underwriters Laboratories Inc. nach
 UL 508 (Industrial Control Equipment)
 CSA C22.2 No. 142 (Process Control Equipment)
oder
Underwriters Laboratories Inc. nach
 UL 508 (Industrial Control Equipment)
 CSA C22.2 No. 142 (Process Control Equipment)
 UL 1604 (Hazardous Location)
 CSA C22.2 No. 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) nach
Approval Standard Class Number 3611, 3600, 3810
APPROVED for use in Class I, Division 2, Group A, B, C, D Tx;
Class I, Zone 2, Group IIC Tx
Allgemeine technische Daten
11.1 Normen und Zulassungen
253