Product Description

The Allen-Bradley Allen-Bradley 1771-OW/A Output Module Ser A (1771-OW/A) is an advanced solution for optimizing industrial automation. Engineered for reliability and efficiency, it supports seamless connectivity and real-time data processing. Its versatile design makes it ideal for use in power management, process automation, and high-speed production lines.

Technical Specifications

• Manufacturer: Allen-Bradley
• Model Number: 1771-OW
• Number of Outputs: 8 relay outputs, organized into 4 groups of 2 channels each, each group with its own common terminal.
• Contact Configuration: Each output is individually configurable as Normally Open (N.O.) or Normally Closed (N.C.), with N.O. as the default setting.
• Operating Voltage Range:
• AC: 24–138V AC RMS
• DC: 24–125V DC
• Output Current Ratings:
• Up to 1.0 A at 30V AC/DC
• 0.25 A at 120V AC/DC
• Maximum power per output: 30 W (resistive loads only)
• Minimum Load: 10 mA at 24V AC/DC
• Switching Frequency: Up to 10 Hz
• Response Times:
• Operate Time: 5 ms
• Release Time: 5 ms
• Bounce Time: 1 ms
• Backplane Current Draw: 700 mA @ 5V DC
• Power Dissipation: 3.3 W (min) to 3.7 W (max)
• Thermal Dissipation: 11.3 to 12.6 BTU/hr
• Operating Temperature: 0°C to 60°C (32°F to 140°F)
• Storage Temperature: -40°C to 85°C (-40°F to 185°F)
• Humidity: 5% to 95% non-condensing
• Mounting: Compatible with 1771-A1B, A2B, A3B, and A4B I/O chassis
• Field Wiring Arm: 1771-WD