Siemens SIMATIC RF660, Системное руководство

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Appendix
A.1 Certificates and approvals
RF600
A-2
System Manual, 09/2005 Edition, J31069 D0171-U001-A0-7618,
One of the following markings on a device is indicative of the corresponding approval:
Underwriters Laboratories (UL) to UL 60950 Standard (I.T.E), or to UL508
(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)