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
Top Sellers
All Shock Blocks
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Littelfuse SB5100-201-0, Shock Block Class C SPGFCI 480V 100A
Littelfuse | SKU: LF-SB5100-201-0
MSRP: $5,272.02Price: $2,884.85SB5000 Industrial Shock-Block Manual SB5000 Datasheet This Shock Block is a 480V Class C SPGFCI (20mA Fixed Trip Level), allowing commercial kitchens, construction sites, and other non-dwelling units with wet areas to meet NEC 210.8(B)...- Availability:
- Ships in 10 business days
MSRP: $5,272.02Price: $2,884.85 -
Littelfuse SB5100-211-0, Shock Block UL943/1053 Selectable EGFPD 480V 100A
Littelfuse | SKU: LF-SB5100-211-0
MSRP: $5,272.02Price: $2,884.85SB5000 Industrial Shock-Block Manual SB5000 Datasheet This Shock Block is an 480V EGFPD adjustable trip level 6mA and 10-100mA for three-phase loads up to 100A. Enclosure: Polycarbonate IP 69K and NEMA 4X (Outdoor), Polycarbonate,...- Availability:
- Ships in 10 business days
MSRP: $5,272.02Price: $2,884.85 -
Littelfuse SB5100-211-0, Shock Block UL943/1053 Selectable EGFPD 600V 100A
Littelfuse | SKU: LF-SB5100-311-0
MSRP: $5,272.02Price: $3,255.47SB5000 Industrial Shock-Block Manual SB5000 Datasheet This Shock Block is an 600V EGFPD adjustable trip level 6mA and 10-100mA for three-phase loads up to 100A. Enclosure: Polycarbonate IP 69K and NEMA 4X (Outdoor), Polycarbonate,...- Availability:
- Ships in 10 business days
MSRP: $5,272.02Price: $3,255.47 -
Littelfuse SB5100-301-0, Shock Block Class D SPGFCI 600V 100A
Littelfuse | SKU: LF-SB5100-301-0
MSRP: $5,272.02Price: $2,884.85SB5000 Industrial Shock-Block Manual SB5000 Datasheet This Shock Block is a 600V Class D SPGFCI (20mA Fixed Trip Level), allowing commercial kitchens, construction sites, and other non-dwelling units with wet areas to meet NEC 210.8(B)...- Availability:
- Ships in 10 business days
MSRP: $5,272.02Price: $2,884.85