| Item Description | Safety barrier (zener barrier), installation in zone 2, 2 channels, max. voltage uo: 28 V, max. current IO: 89 MA, max. power po: 630 MW, max. permissible external capacity CO for iib: 0, 65 µf, max. permissible external capacity CO for iic: 0, 083 µf, max. permissible external inductance lo for iib: 14 MH, max. permissible external inductance lo for iic: 2, 2 MH, power supply: Regulated, 25 V DC, maximum output current: 69 MA, potential: Channel 1 positiv, channel 2 positiv, especially suitable for: Variable |