Free Standards Download

UL 248-6:2000 pdf download Low-Voltage Fuses – Part 6: Class H Non-Renewable Fuses General NOTE - This Part is intended to be read together with the Standard for Low-Voltage Fuses - Part 1: General Requirements, hereafterreferred to...

UL 248-7:2000 pdf download Low-Voltage Fuses – Part 7: Class H Renewable Fuses General NOTE - This Part is intended to be read together with the Standard for Low-Volage Fuses - Part 1: General Requirements, hereafterrelerred to...

UL 248-9:2000 pdf download Low-Voltage Fuses – Part 9: Class K Fuses 1.1 Scope This Part applies to Class K fuses rated 600 A or less and either 250 or 600 V ac. DC ratings are optional...

UL 248-12:2000 pdf download Low-Voltage Fuses – Part 1 2: Class R Fuses General NOTE- This Part is intended to be read together with the Standard for Low-Voltage Fuses - Part 1: General Requirements, hereafterrefered to as...

UL 248-13:2000 pdf download Low-Voltage Fuses – Part 1 3: Semiconductor Fuses NOTE - This Part is intended to be read together with the Standard for Low-Voltage Fuses - Part 1: General Requirements, hereafterreferred to as Part...

UL 248-14:2000 pdf download Low-Voltage Fuses一Part 14: Supplemental Fuses 1.1 Scope This Part applies to supplemental fuses rated 60 A or less intended only for supplementary overcurrentprotection where branch circuit or equivalent applications are not involved. DC...

UL 248-15:2000 pdf download Low-Voltage Fuses – Part 1 5: Class T Fuses General NOTE - This Part is intended to be read together with the Standard for Low-Volage Fuses - Part 1: General Requirements, hereafterreferred to...

UL 248-16:2000 pdf download Low-Voltage Fuses – Part 16: Test Limiters 1.1 Scope This Part applies to test limiters calibrated to specific limits of peak let-through current and clearing 1% at250.300，480,or 600 V ac. 4 Classification Test...

UL 250:2000 pdf download Household Refrigerators and Freezers Scope i.1 This Standard applies to self-contained household refrigerators and freezers designed to be installedand used in residential occupancies in accordance with the Canadian Electrical Code, Part l. CSAStandard...

UL 291:2001 pdf download Automated Teller Systems Scope 1.1 These requirements cover the construction and security of equipment intended to automaticallydispense currency when operated as intended by an authorized customer, and to provide a limited degreeof protection...