Black Box Network Services

Black Box 4kV 10/100 Data Isolator (SP426A)

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SKU:
18216030
MPN:
sp426a
Availability:
Usually ships in 2-3 business days. In stock at our NJ warehouse.
Shipping:
$315.79 (Fixed Shipping Cost)
Stock Update:
02/08/2026 12:42:02 AM PST
$130.40
Stock Update:
02/08/2026 12:42:02 AM PST

Description



This item is brand-new, factory sealed.

These compact devices maintain the Ethernet/FastEthernet or up to Gigabit Ethernet (SP427A) communication across an electrical isolation barrier. They protect the equipment on one segment from being harmed by damaging surges and power anomalies on another segment. Install them in-line. The devices draw their power from the network and connected equipment. So there is no need for an extra power supply. Whatsmore meeting the EN6060-1 standard, they can even be used in medical applications.

Features

Environmentally Friendly:   
Yes

 

Environmental Compliance:   
Restriction of Hazardous Substances (RoHS)

 

Country of Origin:   
United States

 

Specs

Physical Characteristics
Weight (Approximate)7.05 oz
Height1.5"
Width2"
Depth2"
Warranty
Limited Warranty1 Year
General Information
Brand NameBlack Box
Manufacturer Website Addresshttp://www.blackbox.com
Marketing InformationThis Black Box Data Isolator stop surges while letting high-speed traffic get through and protect equipment from being harmed by damaging ground loops caused by a difference in the ground potential of two connected devices. Compact devices that maintain Ethernet/Fast Ethernet communications across an electrical isolation barrier.
Product ConditionNew
Product TypeSurge Suppressor/Protector
Product NameData Isolator 10BASE-T/100BASE-TX 4kV
ManufacturerBlack Box Corporation
Manufacturer Part NumberSP426A
Product ModelSP426A
Technical Information
Receptacles2 x RJ-45
Dataline ProtectionEthernet

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Warranty Information

All Items are Brand New, Factory Sealed and come with a standard warranty. [Read our policies]
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Black Box 4kV 10/100 Data Isolator (SP426A)
$130.40