The Series 9444/12 power module supplies up to eight IS1+ I/O modules, including the connected field circuits, with intrinsically safe power. A 24 V DC external power supply is provided. The power module can be replaced while the system is in operation and without having to disconnect the power supply (i.e. hot-swapped).
- For supply the IS1+ system with intrinsically safe power
- For up to eight IS1+ I/O modules and connected field devices
- Power module in Zone 1 can be replaced without having to disconnect the power supply (i.e. hot-swapped)
- Can be used in conjunction with the 9441/12 CPU and the 9492/12 socket