Intrinsically safe inputs:

• Bus of the protective conductor in series with 1N4001-7 diode and switching assembly.
• Auxiliary voltage supply 16 V_DC.

Non-intrinsically safe outputs:

• Relay contacts.

Power supply:

• 24V_DC.

Additional information:

• "N" and "P" version.
• Explosion-proof construction designation:
  
  • I(M1) [Ex ia] I;
  • II(1) G [Ex ia] IIC;
  • II (1) D [Ex ia] IIIC.
• Input, output and power supply circuits galvanically separated from each other.
• 2 channels in one rail housing.
• More information in: DATASHEET (download).