UL 1340 STANDARD FOR SAFETY Hoists1 Scope1.1 These requirements cover hoists of the overhead type intended for material lifting service usingeither chain, wire rope, or fibre kernma...

2022年04月03日

UL 1598 STANDARD FOR SAFETY Luminaires1 scope1.1 This Standard applies to luminaires for use in non-hazardous locations and that are intended forinstallation on branch circuits of 6...

2022年04月03日

UL 20 STANDARD FOR SAFETY General-Use Snap Switches1 Scope1.1The requirements of this Standard apply to manually operated,general-use snap switches forconnection to copper(Cu) or co...

2022年04月03日

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