Shock Block

Whale Supply is an authorized Shock Block® and Littelfuse stocking distributor.  

As one of the largest stocking distributors of Littelfuse Shock Blocks in the United States, we have access to Shock Block and relay product experts and sales engineers to help confirm specifications and project application for our customers.  On larger installations we can coordinate a Littelfuse sales engineer to be onsite to train electricions on proper installation for your application.  

Give us a call to validate your Shock Block® selection.  224-809-4253

Shock Block® is the first and only UL 943C listed Industrial Ground-Fault Circuit Interrupter (GFCI) that protects workers against electrical shock in industrial facilities.

APPLICATIONS INCLUDE:

- Commercial kitchens

- Pool and Spa

- Food and beverage

- Wastewater facilities

- For applications where people, electrical equipment, and water are present