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Standard 1951, Edition 2

Standard for Electric Plumbing Accessories

UL CSDS Proposal
Standard 1951, Edition 2 Edition Date: December 30, 2016
Summary of Topics b1951_2_20161230_sum.html

Subject 1951

Bulletin Dated: December 30, 2016


The following changes in requirements to the Standard for Electric Plumbing Accessories, UL 1951, are being proposed:

1. Proposal to update requirements for capacitors

2. Proposal to update requirements for Switch-Mode Power Supplies

3. Proposal to update requirements for switches

4. Proposal to allow the use of UL 840 to evaluate clearance and creepage distances

5. Proposal to add specifications for Safety Critical Functions

6. Proposal to revise requirements for electronic circuits

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