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Industrial USB Isolators

Browse industrial USB isolators designed to provide electrical isolation between USB hosts and connected devices in demanding industrial and embedded applications. Our range includes USB isolation solutions for helping protect equipment, reduce the effects of electrical noise, and improve connection stability where sensitive systems or harsh operating conditions make standard USB links less suitable.

Our technical team is on hand to help you find the perfect isolator for your application. Contact us today.

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Sealevel ISO-1R Series

1 Port SeaISO Ruggedised Inline USB Isolator Cable

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Sealevel ISO-1 Series

1 Port SeaISO Inline USB Isolator

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Sealevel ISO-1-OEM Series

1 Port SeaISO Embedded Inline USB Isolator

Frequently Asked Questions

Learn More About Industrial USB Isolators

A USB isolator creates electrical isolation between the host system and the connected USB device. This helps reduce the risk that unwanted voltage differences, noise, or electrical disturbances will pass directly across the USB connection.

An industrial USB isolator is useful when USB devices are being connected in environments where electrical noise, grounding issues, or sensitive equipment could affect communication reliability. It is often chosen when the application needs more protection than a standard direct USB connection can provide.

A normal USB connection directly links the host and connected device electrically. A USB isolator adds a layer of protection between them, which can help improve reliability and reduce the chance of interference or electrical issues affecting the connected equipment.

Industrial USB isolators are commonly used in machine control, automation, instrumentation, test and measurement, laboratory systems, and other applications where USB-connected equipment may be exposed to electrical noise or where signal protection is important.

Important factors include USB compatibility, the level of isolation required, power requirements, installation environment, and the type of device being connected. The right choice depends on how the USB link is being used and the level of protection the system needs.