Allen Bradley 1771-OBN PLC-5 series 32 point DC digital output module 10-30VDC sourcing 0.5A per channel original discontinued refurbished 12 month warranty

Product Overview

• 1771-OBN is 32-point high-density DC sourcing output module for Allen Bradley 1771 PLC-5 series
• Designed for 10-30VDC field loads, ideal for high-channel-count DC control in industrial automation
• Divided into 4 groups of 8 channels each, supporting grouped power distribution and control

• Discontinued original module for legacy 1771 system maintenance, spare parts and migration backup

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Core Features

• 32 independent sourcing DC outputs (4×8 channels)
• 10-30VDC operating voltage, nominal 24VDC
• 0.5A per channel continuous current; 8A max per module
• 20A/module surge current (10ms, repeatable every 2s)
• 1500V AC channel-to-backplane isolation
• LED status indicators per channel; conformal coated for reliability

• Requires 1771-WH wiring arm for field connection

Technical Parameters

• Brand: Allen Bradley Rockwell Automation
• Part Number: 1771-OBN
• Series: 1771 PLC-5
• Type: DC Digital Output Module (Sourcing)
• Channel: 32 Points (4 groups × 8)
• Output Voltage: 10-30VDC
• Output Current: 0.5A/channel (continuous); 8A/module (max)
• Backplane Current: 330mA @5VDC
• Isolation Voltage: 1500V AC (channel-to-backplane)
• Operating Temperature: 0°C ~ 60°C
• Weight: Approx. 0.94kg
• Condition: Original Discontinued Refurbished

• Warranty: 12 Months

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Applications

• PLC-5 system high-density 24VDC load control
• Driving DC relays, solenoid valves, contactors and indicator lamps
• Automotive, packaging, material handling equipment with many DC outputs

• Legacy 1771 PLC-5 system upgrade, module replacement and spare parts

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Our Advantages

• Fully tested and calibrated before delivery stable performance
• Sufficient stock fast global shipping
• Professional technical support for installation and wiring
• Competitive bulk wholesale price
• 12 month standard warranty