UL 1054:2002 pdf download – Special-Use Switches
UL 1054:2002 pdf download – Special-Use Switches. 16 Endurance Test 16.1 A switch rated in amperes o horsepower shall be subjected to the tests described in 16.2 — 16.4. There shall be no electrical or mechanical malfunction of the switch...
UL 1054:2000 pdf download – Special-Use Switches
UL 1054:2000 pdf download – Special-Use Switches. 12.6 In addition to the tests mentioned in 11.3. a switch with mercury contacts shall be subjected to the Limited Short-Circuit Test, Section 20. 12.7 A switch having two o more on and...