UL 864 Control Units and Accessories for Fire Alarm Systems – Changes from the 9th to 10th Edition: Construction and Electrical Supervision


This eLearning module starts with new requirements in spacing; then introduces the reduced construction requirements for UL 60950 and UL 60065 certified devices, miscellaneous construction requirement changes; and ends with changes in electrical supervision.



  • Topic 1: Spacings
  • Topic 2: Construction—fulfillment of safety concerns via UL 60950 or 60065
  • Topic 3: Miscellaneous construction
  • Topic 4: Class A/B/C/D and X Designations and Monitoring for Integrity in These Circuits


Upon completion of this seminar, learners should be able to:

  • Apply spacing requirements in circuits exceeding 300 volts
  • Apply alternative spacing requirements for reduced spacings
  • Identify the reduced construction requirements for UL 60950 and UL 60065 Certified devices
  • Explain the miscellaneous construction requirement changes
  • Apply revised circuit class designations/performance requirements

Continuing Education Units (CEUs)

UL Knowledge Solutions is authorized by IACET to offer 0.1 CEUs for this eLearning. Contact your local jurisdiction for CEU recognition. Your 0.1 CEU will be awarded upon completion of the module. You can find the certificate in your learning history.

Target Audience

  • Fire alarm control unit and accessory design engineers and manufacturers
  • Regulatory compliance engineers
  • Hardware and software engineers
  • Technical writers

Purchase all six modules to receive a series discount of $225 off the total purchase.

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Time Requirement


Web-Based 1 hour

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