ABB DI821 3BSE008550R1 Digital Input Module (S800 I/O)

• Channels: 8 digital inputs, individually galvanic isolated
• Input Signal Thresholds: "0" Signal: 0–50 V a.c., 0–40 V d.c.
• Input Impedance: 21 kΩ (a.c.) / 134 kΩ (d.c.)
• Filtering & Delays: 6 ms analog filter; Selectable digital filter times (2, 4, 8, 16 ms)
• Analog Filter On/Off Delay: 5 / 28 ms
• Power Dissipation: Typically 2.8 W
• Modulebus Consumption: 50 mA @ +5 V Modulebus; 0 mA @ +24 V
• Max Cable Length: 200 m / 218.7 yds (a.c.), 600 m / 656.1 yds (d.c.)
• Physical Weight: 0.2 kg / 0.44 lbs
• Individual Galvanic Isolation: Every input channel is isolated from the others, providing superior fault isolation and protection for your central control hardware.

Brand New ABB DI821 3BSE008550R1 Module. In stock — ships worldwide within 5-10 days.

1-year warranty against manufacturing defects. Contact us for pricing — reply within 24 hours.