Reference Source

UL 603 · CSA

For UL 603, nrtl is CSA; standard title is Power Supplies for Use With Burglar-Alarm Systems; laboratory is CSA Group Testing and Certification Inc; osha docket is OSHA-2006-0042; status is currently recognized, recorded from its source on 2026-10-01; source re-checked 2026-11-10.

Test standard
UL 603 verified
Standard title
Power Supplies for Use With Burglar-Alarm Systems verified
NRTL
CSA
Laboratory
CSA Group Testing and Certification Inc.
OSHA docket
OSHA-2006-0042 verified
Status
currently recognized our reading
Sourceosha.gov
Verified
Review by
DatasetWhich OSHA-recognized labs (NRTLs) can certify to a given test standard

Values marked our reading are our classification of what the source says — the source does not print them in those words. The quote below is the evidence for each one; judge it yourself.

What the source says

UL 603 | Power Supplies for Use With Burglar-Alarm Systems |

— osha.gov, retrieved 2026-10-01

Where each value comes from

The value above is stated away from the sentence quoted with the answer, so the passage that states it is shown here too.

OSHA docket

Docket Number: OSHA-2006-0042

— all from osha.gov, retrieved 2026-10-01

Source

Last verified against source: . Due for re-check by . This page as Markdown · OKF bundle · full dataset as JSON.