A-B 1746-A4

A-B 1746-A4

A-B 1746-A4 is a chassis module manufactured by Allen-Bradley, a brand of Rockwell Automation. It is a 4-slot chassis designed to hold and power various input/output (I/O) modules used in industrial automation applications. The A-B 1746-A4 chassis is commonly used in programmable logic controller (PLC) systems to provide a centralized location for I/O modules to connect to the PLC processor. The chassis is made of durable materials and is designed to withstand harsh industrial environments.

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The A-B 1746-A4 is a SLC 500 4-slot rack chassis manufactured by Allen-Bradley. It is designed to hold up to four modules and is commonly used in industrial automation applications.

Some of the key features and parameters of the A-B 1746-A4 include:

• Dimensions: 7.5 x 12.5 x 5.5 inches (19.05 x 31.75 x 13.97 cm)
• Weight: 4.5 lbs (2.04 kg)
• Operating temperature: 0 to 60°C (32 to 140°F)
• Input voltage: 85-265V AC, 47-63 Hz
• Power consumption: 60W maximum
• Backplane current: 10A maximum
• Communication ports: RS-232, DH-485, DH+, Ethernet
• Compatible with SLC 500 modules, including processors, I/O modules, and communication modules