Description
32A 208V SHOCK BLOCK
Description
Special-Purpose Ground-Fault Circuit Interrupter (SPGFCI), Class C and Class D
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. The SB5000 includes DFT harmonic
filtering, an automatic self-test feature, and is compliant to the UL 1998 Software in Programmable Components standard.
Applications
• For applications where people,
electrical equipment, and water
are present
• Agriculture
• Amusement parks
• Commercial kitchens
• Construction
• Food and beverage
• Horticultural lighting
• Maintenance shops
• Manufacturing
• Mining
• Oil and gas
• Pools, spas, fountains, water
features
• Vehicle service centers
• Water/wastewater
