Input type: Analog
Output type: Analog
Signal shaper type: Analog to analog
Input range: 4 to 20 mA
Output range: 4 to 20 mA
Supply voltage: 19.2 to 31.2 V
Mounting type: DIN rail
Sensor compatibility: HART signal protocol
Operating temperature min: -20°C
Operating temperature max: +60°C
Module type: Signal isolator

The ACT20X-HAI SAO/ 2HAI-2SAO signal isolating converter features HART protocol transparency. These current-supply isolators transmit 4-20 mA signals from Ex zone 0 to the safe area. External sensors can be powered through the devices. Designed for DIN rail mounting with a width of 22.5 mm, the unit includes alarm contacts in case of failure. Options are available with 1 or 2 channels, and it features screw connection with a removable terminal block. Protection class is IP20.