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.
Product Safety Consulting can assure that your product will have success with the NRTLs during the concept stage.
If you get red-tagged we can free the piece of machinery so you can get back into production.
In our 25 years of experience, we know that 9 out of 10 products fail their first time when they undergo testing.
