Siemens 6ES7 972-4AA02-0XA0 User Manual page 45

User´s Guide Power Rail Booster
UL conformity (valid with labelling of the device)
Underwriters Laboratories Inc. following
•
UL 508 (Industrial Control Equipment)
•
File number: NRAQ.E256131 und NRAQ7. E256131
Copyright © Siemens AG 2005 All rights reserved.
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6ES7 972-4AA02-0XA0
Version 12/2005
Page 44 of 49