Allen Bradley Digital DC Output Module: 1756-OB32

Allen Bradley Digital DC Output Module: 1756-OB32

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In stock. Usually ships in 5 - 7 working days.
Part Number:1756-OB32
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Part Number: 1756-OB32

  • Outputs: 32 (16 points/group)
  • Voltage category: 12/24V DC source
  • Operating voltage range: 10 ... 31.2V DC
  • Output delay time:
    Off to On: 60 s nom/1 ms max
    On to Off: 200 s nom/1 ms max
  • Current draw @ 5.1V: 300 mA
  • Current draw @ 24V: 2 mA
  • Total backplane power: 1.58 W
  • Power dissipation, max: 4.8 W @ 60°C (140°F)
  • Thermal dissipation: 16.37 BTU/hr
  • Off-state leakage current per point, max: 0.5 mA per point
  • On-state voltage drop, max: 
    0.5 A @ 50 °C (122 °F) linear derating
    0.35 A @ 60 °C (140 °F)
  • Current per module, max:
    16 A @ 50 °C (122 °F) linear derating
    10 A @ 60 °C (140 °F)
  • Surge current per point, max: 1 A for 10 ms per point, repeatable every 2 s @ 60 °C (140 °F)
  • Load current, min: 3 mA per point
  • Scheduled outputs: Synchronization within 16.7 s max, reference to the Coordinated System Time
  • States in Fault mode per point: Hold last state, On or Off (Off is default)
  • States in Program mode per point: Hold last state, On or Off (Off is default)
  • Isolation voltage:
    250V (continuous), basic insulation type, outputs-to-backplane, and output group-to-group
    No isolation between individual group outputs
    Routine tested @ 1350V AC for 2 s
  • Module keying: Electronic, software configurable
  • Fusing: Not protected. A fused IFM can be used to protect outputs
  • RTB keying: User-defined mechanical
  • Slot width: 1
  • Wire category:
  • North American temperature code: T3C
  • IEC temperature code: T3
  • Enclosure type: None (open-style)

  1. Use this conductor category information for planning conductor routing as described in the system-level installation manual. See the Industrial Automation Wiring and Grounding Guidelines, publication 1770-4.1.

  • Availability: In Stock
  • Estimated Lead Time: Usually Ships in 5 - 7 Working Days
  • Shipping Weight: 2 Kg

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