---
lang: "en"
title: "USB Cable B Isolator"
sku: "ISOUSB-Cable-B"
canonical_url: "https://shop.marcomweb.it/en/usb-isolators/usb-cable-b-isolator"
brand: "MARCOM S.r.l."
end_of_life: "false"
---

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ISOUSB-Cable-B: USB Isolator Cable with USB-Standard-B connector, EN60601-1-2 certified for sensitive applications. Direct connection between PLC and device.

 

 **Protection and Safety**

The isolator cable provides potential decoupling of all USB connections. It is the professional tool to prevent and combat ground loops and compensation currents, and for protection against overvoltages.

**Certified Quality**

High isolation voltage and certification according to EN60601-1: 2007, third edition; we recommend the isolator even in sensitive applications.

**Easy to Use**

Simply swap your standard USB cable for the isolator cable - done! Due to integrated power transfer, no additional connections are needed.

**Connection Control**

Two integrated LEDs show the status of the USB connection and warn against overloading the connected device.

**Overview**

- Isolator cable as a direct replacement for non-isolated connections, complete isolation of all lines, including ground.  
- Extra safe and easy to use with simple existing connection swaps.
- Also usable as a USB extension cable with optional jack adapter available.

  **Data Transmission**

-   For all USB 1.1 and 2.0 compatible Full Speed transfers, not low speed and not high speed
-   No software or drivers are required. The isolator cable is completely transparently inserted into the connection.

**Connectors**

- ISOUSB-Cable-B
- Primary USB (Host): Type A Plug
- Secondary USB (Device): Type B Plug
- ISOUSB-Cable-M
- Primary USB (Host): Type A Plug
- Secondary USB (Device): Mini-B Plug

**Isolation**

- Isolation resistance: 6000 Vdc for 1 sec, 4000 Vdc 1 minute, maximum working voltage 250 Vrms.
- Transient protection: Integrated protection diodes with ± 8kV approval acc. IEC 61000-4-2.

**Certification**

- The isolator cable is certified according to EN 60601-1: 2007, 3rd Edition. Thus, it is the right tool for all sensitive industrial and medical applications.
- CE and FCC requirements met.

 **Included in Delivery**

- ISOUSB-Cable-B: 2m USB isolator cable, Type A and B Plugs.
- ISOUSB-Cable-M: 3m USB isolator cable, Type A and Mini-B Plugs

 

**Power Supply**

- Power transfer: primary to secondary greater than 2.5 W, approx. 75% efficiency.
- Output current: more than 500 mA

**Status Indicator**

- Display of connection status and power supply by two LEDs
- Orange: Cable connected to PC and ready
- Orange-Green: Connection in progress or standby
- Green: USB communication established

 **Dimensions/Environment**

- Housing: 78 x 37 x 20 (length, width, height)
- Cable length: 1m (Type B) or 1.5m (Type M) on each side of the housing
- Weight: approx. 150g
- Environment: 0-40°C (32-100°F) humidity 20%-90%, non-condensing.

 

 

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Source: https://shop.marcomweb.it/en/usb-isolators/usb-cable-b-isolator

MARCOM S.r.l. — a trusted supplier for industrial automation and building automation.