Free Standards Download

UL 248-2:2000 pdf download Low-Voltage Fuses – Part 2: Class C Fuses 1General 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 248-4:2000 pdf download Low-Voltage Fuses – Part 4: Class CC Fuses General NOTE- This Part is intended to be read together with the Standard for Low-Voltage Fuses - Part 1: General Requirements, hereateirelered to as Part...

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...