The TMT2-SI has intrinsically safe inputs: this is associated equipment to be placed in a safe area or ATEX/IECEx area 2.
Display switching state on front face for each of the 2 channels and error presence.
Easy programming switching state of each channel by jumper.
TECHNICAL SPECIFICATIONS
INTRINSIC SAFETY SEPARATING RELAY 2 CHANNELS RELAY OUTPUTS POWER SUPPLY: High or Low voltage
Certification ATEX CE 0344 Ex II (1) GD [Ex ia] IIC and [Ex iaD]
2 intrinsically safe channels
Input: Namur or potential-free contact
Outputs options: Relay, Transistor, Logic (TTL)
Galvanic isolation: IN/(OUT, SUPPLY): 3.8 kV OUT/SUPPLY: 2 kV