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