1756-OB32 New Allen Bradley Digital DC Output Module

$740.00 $363.00
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Part Number: 1756-OB32

Model: Digital DC Output Module

Manufacturer: Allen Bradley

Condition: New & Original in Factory Packing

Factory Warranty: 12 Months

Technical Specifications

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 @ 60oC (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: 11
North American temperature code: T3C
IEC temperature code: T3
Enclosure type: None (open-style)

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.

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