SB4030-521-00

Littelfuse
576-SB4030-521-00
SB4030-521-00

Mfr.:

Description:
Industrial Surge Protectors SHOCK BLOCK CLASS A GFCI 208-240V 30A

Lifecycle:
New Product:
New from this manufacturer.
Datasheet:
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Learn more about Littelfuse SB4030-521-00

Product Attribute Attribute Value Select Attribute
Littelfuse
Product Category: Industrial Surge Protectors
RoHS:  
Industrial Shock Block
Panel Mount
Screw
240 V
30 A
- 35 C
+ 40 C
IP69K
NEMA 4X
96.28 mm
109.4 mm
164.2 mm
SB4000
Brand: Littelfuse
Packaging: Bulk
Product Type: Industrial Surge Protectors
Factory Pack Quantity: 1
Subcategory: Surge Suppressors
Tradename: SHOCK BLOCK
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Attributes selected: 0

Datasheet

Compliance Codes
USHTS:
8536308000
ECCN:
EAR99
Origin Classifications
Country of Origin:
Mexico
Assembly Country of Origin:
Not available
Country of Diffusion:
Not available
The country is subject to change at the time of shipment.

SB4000 Industrial Shock Block

Littelfuse SB4000 Industrial Shock Block provides advanced protection for complex electrical setups while offering easy installation and superior precision in shock risk detection. This device is available in single-phase, split-phase, three-phase, and four-wire systems with a 208V to 240V voltage rating for 30A branch circuits. The block is equipped with connections for a neutral wire that has built-in grounded-neutral protection per UL 943. Additional features include advanced harmonic filtering, an automatic self-test feature, IP69K/NEMA 4X protection, and an outdoor-rated enclosure. Littelfuse SB4000 Industrial Shock Block is available as a Class A Ground-Fault Circuit Interrupter (GFCI), allowing new construction or retrofit projects to meet NEC 210.8. Typical applications include agriculture, amusement parks, commercial kitchens, construction, food and beverage, HVAC equipment, maintenance shops, manufacturing, mining sites, and marinas.

In Stock: 5

Stock:
5
Can Dispatch Immediately
On Order:
8
Expected 17/11/2026
13
5
Expected 18/11/2026
8
Expected 23/11/2026
Factory Lead Time:
5
Weeks Estimated factory production time for quantities greater than shown.
Minimum: 1   Multiples: 1
Unit Price:
$-.--
Ext. Price:
$-.--
Est. Tariff:
This Product Ships FREE

Pricing (SGD)

Qty. Unit Price
Ext. Price
$715.32 $715.32

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