We have received several calls from customers looking for cabling for the A4EG-C000041 and A4EG-BM2B041 pushbutton switches from Omron Automation and Safety. According to the datasheet (seen below) the recommended cabling should be a multiconductor cable of AWG 18-20 and diameter of 8-13mm.
We have the following cable options that should work. Please review the datasheets and choose the one that best suits your application.
Multi-Conductor Multiple Conductor Cables | Electronic Components Distributor DigiKey