Repair Allen-Bradley 1794-TB3 FLEX I/O Terminal Base Unit

3 terminal strips, 52 terminals.

Repair

Call for pricing
Availability
  • Usually ships in 2-3 weeks

Remanufactured

$1,508.64
Availability
  • 1 in stock
Part Number
  • 1794-TB3REP
Manufactured

Features

  • Screw clamp connection type
  • 2 terminal rows
  • Terminal strip assignment:
    • Top: I/O terminals
    • Middle: Common terminal
    • Bottom: Supply terminal
  • 125V continuous isolation voltage
  • Sixteen I/O terminals
  • Terminal row assignment:
    • 1 row w/ 16 terminals
    • 1 row w/ 18 terminals
  • 18 common/supply terminals
  • Terminal assignment:
    • 0 to 15: I/O connections
    • 16 to 33: Voltage common connection
    • 34 to 51: Voltage + connection
  • Conductors:
    • 12 gauge or 4mm2 (max)
    • 22 gauge or 0.35mm2 (min)
    • 3/64in or 1.2mm insulation thickness
  • Daisy-chaining supported
  • 132VAC max. voltage rating
  • 640mA @ 5VDC backplane current draw
  • Module based channel isolation
  • 10A current rating

The Allen-Bradley 1794-TB3 FLEX I/O Terminal Base Unit provides termination points to field and power supply devices, and can also host FLEX I/O modules. The unit contributes to the formation of the backplane, providing terminal connection points for I/O wiring.