Littelfuse, Inc.

Products

Arc Flash & Electrical Safety May 31, 2023

Shock Block SB5080 and SB5100

The Industrial Shock Block SB5000 series is a personnel protection device designed to meet the requirements for special-purpose GFCIs defined by UL 943C. This standard outlines GFCI classes specifically designed for use in industrial facilities. Class C GFCIs are intended to be used on three-phase systems where the line-to-line voltage is 480 V or less with a trip level of 20 mA, while Class D GFCIs are intended to be used on 600 V systems.

Littelfuse, Inc.