AC Safety Relay – Dual Channel With 3 Safety Contacts 1 Auxiliary Contact. AC Safety Relay Dual Channel 3 Safety Contacts 1 Auxiliary Contact Input Voltage: 230VAC Model Number: PNOZ1 3S10 475650 Brand: Pilz PNOZ1 230VAC 3S10 475650 Pilz is a safety relay suitable for various industrial applications such as machinery safety, automation, and process control. This item can be purchased at PLC2Day.