Established in 1988, we assist manufacturers, product developers and designers in obtaining worldwide product approvals and certification.
John Allen is celebrating 32 years in product safety consulting this year.
In our 25 years of experience, we know that 9 out of 10 products fail their first time when they undergo testing.
UL 8750 was updated 4/28/2020 to fix a typo in Table 7.6 and to add an exception to Separation of Circuits of Wired Control Circuits described in Supplement SF. The exception allows Class 2, or equivalent, circuits. The Instructions shall also include a recommendation from the manufacturer to assure a cumulative leakage current of less than 3.5mA on the control circuit.