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1771-OA
Allen Bradley PLC-5 8 Channel Output Module 120VAC

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2 year warranty 2 year warranty*

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PLC-5 8 Channel Output Module 120VAC
Description

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The Allen Bradley 1771-OA is an output module for the PLC-2 modular PLC system. Each AB 1771-OA module has 8 outputs and is compatible with the 1771 I/O chassis. There are more detailed technical specifications for the 1771-OA output module below.

1771-OA Technical Specifications
Outputs per module8
Module location1771 I/O chassis
Output voltage range92 to 138 V AC @ 47-63 Hz
Output current rating1.5 A per output - not to exceed 6 A per module
Surge current (max.)4 A per output for 8.3 ms at 120 V AC, repeatable every 1 second
Min. load current50 mA per output @ 120 V AC, 60 Hz
On state voltage drop2 V at 100 mA
Off state leakage current (max.)    5 mA per output @ 120 V AC
Power dissipation10.7 Watts (max.), 1.1 Watts (min.)
Thermal dissipation36.6 BTU/hr (max.), 3.4 BTU/hr (min.)
Backplane current210 mA @ 5 V DC 5%
Opto-electrical isolationTested to 1500 V AC rms for 2s
Conductors

Wire size
Category 

14-22 AWG (2.5-0.25mm2) stranded copper wire rated at 75°C
or greater
3/64 inch (1.2mm) insulation (max) 1 
Enclosure type ratingNone (open style)
KeyingBetween 4 and 6
Between 12 and 14 
Fuses12 A, 250 V Buss AGC2 fuse
Field winding armCatalogue number 1771-WA
Part number1771-OA
PDFs

špecifikácia

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ManufacturerAllen Bradley
Range typeOutput Module
RangePLC-2
UPC10662468205761
PDFs

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