Siemens SIMATIC MOBY D System Manual page 296

Certificates and approvals
Certificates for USA and Canada
Safety
One of the following markings on a device is indicative of the corresponding approval:
296
Underwriters Laboratories (UL) per UL 60950 (I.T.E) or per UL 508 (IND.CONT.EQ)
Underwriters Laboratories (UL) according to Canadian standard C22.2 No. 60950
(I.T.E) or C22.2 No. 142 (IND.CONT.EQ)
Underwriters Laboratories (UL) according to standard UL 60950, Report E11 5352 and
Canadian standard C22.2 No. 60950 (I.T.E) or UL508 and C22.2 No. 142
(IND.CONT.EQ)
UL recognition mark
Canadian Standard Association (CSA) per Standard C22.2. No. 60950 (LR 81690) or
per C22.2 No. 142 (LR 63533)
Canadian Standard Association (CSA) per American Standard UL 60950 (LR 81690) or
per UL 508 (LR 63533)
System Manual, 01/2010, J31069-D0147-A6-7618
MOBY D