Intrinsically safe output working as "input" with flowmeter's pulser:

• Potential-free contact, OC switch.

Non-intrinsically safe input working as "output" with counting system:

• Passive bistate current signal, also NAMUR.

Power supply:

• Separator supplied from the non-intrinsically safe input.

Additional information:

• Explosion-proof construction designation:
  
  • I(M1) [Ex ia] I;
  • II(1) G [Ex ia] IIC;
  • II (1) D [Ex iaD] 20.
• Input and output circuits galvanically separated from each other.
• 1 or 2 channels in one rail housing.
• More information in: DATASHEET (download).