Front-Panel USB Access Through A 22mm Hole
The EMAS BUSB brings a USB port to the front of a control panel through a standard 22mm hole, with a 1.5m pre-wired cable on the back to plug into a PLC, HMI or PC inside the cabinet. Engineers can connect a laptop or memory stick for programming, data download or firmware updates without opening the panel door.
MPN BUSB
- 22mm panel cutout - fits alongside standard pushbuttons and pilot lights
- 1.5m prefabricated cable - plugs straight into equipment inside the panel
- IP65 front - protected against dust and water jets
- Operating temperature -25°C to +85°C
Downloads: EMAS BUSB datasheet (PDF)
Technical Details
Frequently Asked Questions
What is the difference between the BUSB and the BUSB30?
The BUSB has a 1.5m pre-wired cable on the back, so it plugs directly into a device inside the panel. The BUSB30 is a USB 3.0 female-to-female coupler, used with your own cable.
What can I plug into the front?
A laptop USB lead or a memory stick, depending on what the device inside the panel supports. The rear 1.5m cable connects to the USB port of the PLC, HMI or PC in the cabinet.
Will it fit my existing 22mm hole?
Yes. It mounts in the same 22mm cutout as standard EMAS pushbuttons and pilot lights.
Industry Applications
- PLC and HMI panels - front-access programming and data download
- Machine builders - firmware updates without opening the electrical cabinet
- Data logging - quick USB access to loggers and controllers inside sealed enclosures

