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  • Users: PEQ
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  1. PEQ

    How to test GFCI plug?

    I have a gfci plug for a small enclosure. is there a way to force a trip to see if the GFCI actually works? The customer is asking for this. Thanks!
  2. PEQ

    Is UL 508A Certification possible with a NON UL part?

    Hi, My shop is going to proceed with UL 508A training soon. We use Yokogawa Data Recorders which are CSA certified but they are NOT UL certified. They are 24 VDC devices. Can I include it in my panel and certify that it meets UL 508A specs? I have heard that UL 508A is possible as long as you...
  3. PEQ

    Labels needed inside enclosure for UL 508A?

    Hi, Is there a requirement for labelling inside of a panel for UL 508A? Do I need something saying "120 VAC Power In", "120 VAC Relays", etc?? Thx!
  4. PEQ

    UL certification for electrical enclosure??

    At my company we design PLC/HMI systems and we put everything in a steel enclosure. We only uses UL certified components but recently we have customers in a few states DEMAND that the finished and wired enclosure be UL certified. How is this done? Can I certify this or does UL need to do...

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