Foot/Palm Switches 94mm diameter pushbutton Ingress protection to IP67 Five M20 cable entries (one threaded) IEC418 tamperproof Impact resistant housing Rated operational current I e AC-15 230Vac 6A, DV-13 24Vdc 3A 6000Vac rated impulse withstand voltage 500V rated insulation voltage Approvals UL and CSA Approvals UL; CSA