Operating Voltage Range:12 to 24 VDC
Current Capacity:5 A per channel
Number of Channels:8
Communication Protocol:Modbus RTU
Operating Temperature Range:-40°F to 140°F (-40°C to 60°C)
Relay Type:SPDT
Isolation Voltage:500 VAC @ 1 minute
Environmental Rating:IP20 (indoor)
The Allen-Bradley 1771-ALX Input/Output Module is engineered to provide unparalleled reliability and performance in industrial automation environments. This module is equipped with a wide operating voltage range, ensuring compatibility with various power sources.
Featuring an impressive current capacity of 5 A per channel, this module can handle high-demand tasks without compromising on efficiency or stability. With its robust design, it ensures continuous operation even under challenging conditions.
Equipped with 8 channels, the Allen-Bradley 1771-ALX Input/Output Module offers flexible connectivity options, allowing seamless integration with a wide range of devices and systems. Its Modbus RTU communication protocol ensures reliable data exchange with other components of your control system.
Operating within a temperature range of -40°F to 140°F (-40°C to 60°C), this module is built to withstand extreme environmental conditions, ensuring consistent performance in diverse industrial settings.
The relay type SPDT (Single Pole Double Throw) provides precise control over outputs, enabling accurate switching operations. Moreover, the isolation voltage of 500 VAC at 1 minute ensures protection against electrical interference and maintains signal integrity.

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