Attaching USB Clamp Type A

When using a USB device, attach a USB cable clamp to the USB interface to prevent the USB cable from being disconnected.

  • Verify the power, input, and output (I/O) wiring are in accordance with Class I, Division 2 wiring methods.
  • Substitution of any components may impair suitability for Class I, Division 2.
  • Do not disconnect equipment while the circuit is live or unless the area is known to be free of ignitable concentrations.
  • Remove power before attaching or detaching any connectors to or from this product.
  • Ensure that power, communication, and accessory connections do not place excessive stress on the ports. Consider the vibration in the environment when making this determination.
  • Securely attach power, communication, and external accessory cables to the panel or cabinet.
  • Use only commercially available USB cables.
  • Use only non-incendive USB configurations.
  • Suitable for use in Class I, Division 2, Groups A, B, C, D Hazardous Locations.
  • Confirm that the USB cable has been attached with the USB cable clamp before using the USB interface.
Failure to follow these instructions can result in death, serious injury, or equipment damage.
NOTE: Watch your fingers. The edge of the clip is sharp.
  1. Mount the clip to the USB mark connector shell so that it overlaps. The clip matches the 27 to 43.5 mm (1.06 to 1.71 in) length of the USB connector.
  2. Align the clip and the USB cable connector shell. Adjust the position of the holes where the clip is attached. To ensure stability, select the clip-hole position that is closest to the base of the connector shell.
    1. Hole for tie to pass through

  3. As shown, pass the tie through the clip hole. Next, turn the tie and pass it through the head so that the USB cable can pass through the center of the tie loop. The clip is now attached to the USB cable.
    • Check the direction of the head beforehand. Make sure the USB cable is through the center of the tie loop and that the tie can pass through the head.

    • You can substitute the tie provided with PFXZCBCLUSA1, or other commercially available ties with a width of 4.8 mm (0.19 in) and thickness of 1.3 mm (0.05 in).

  4. While pressing the grip on the clip, insert the cable from step 3 all the way into the USB host interface. Make sure that the clip tab is secured to the USB cable attached to this product.

    B. USB Type A interface

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