ACT20X-SAI-HAO-S

Ex output isolation amplifier for standard DC current signals, HART transparent
1-channel output isolation amplifier in 22.5 mm width with external power supply,
for transmitting and isolating standard signals 4 to 20 mA from the safe zone to Ex zones 0,1,2. 
Status-/ error messages are available via a relay contact (NO).
The component can be configured using standard FDT/DTM software.

Add-on housing for TS35 rail mounting
Dimensions: L/W/H 119.2/ 22.5/ 113.6
Screw connection/ Nominal cross-section 2.5 mm²
Protection degree: IP 20  

Input                          4...20 mA                                                                           
Output                                              4...20 mA
Load                             < 600 Ohm
Accuracy                   < 0,1 % v.E
Temperature coefficient   < 0,01% v.E./°C (Tu)
Alarm output relay 1 NO contact 
                                      250 V AC / 30 V DC @ 2A safe zone
                                      32 V AC @ 0.5 A/ 32 VDC @ 1 A Zone 2
Auxiliary power                                     19...31.2 V DC
Power loss approx. 1.8 W
Ambient
temperature range -20 °C...+60 °C

Secure isolation                   EN 61010, 3-way isolation up to 2.6 kV AC/DC of all circuits against each other
Working voltage                     300 V AC/DC at overvoltage category II and pollution degree 2
Approvals cULus, ATEX IECEX, FM

ATEX marking II 3 G ExnA nC IIC T4
ATEX characteristic data U₀ = 28 V DC
                                      I₀  = 93 mA DC
                                      P₀ = 650 mW

^_Type                                                             ACT20X-SAI-HAO-S