Allen-Bradley 1746-A7 SLC 500 7-Slot Chassis

Description:

The Allen-Bradley 1746-A7 7-Slot Chassis with 1746-P3 Power Supply is used in SLC 500 programmable controller systems to provide module mounting, backplane communication, and system power distribution. Commonly installed in industrial control panels, manufacturing equipment, packaging machinery, material handling systems, and process automation applications utilizing SLC 500 PLC platforms. Maintenance teams and system integrators use this chassis and power supply assembly for system expansion, replacement, retrofit projects, and maintenance of existing SLC 500 control systems.

Applications:

The Allen-Bradley 1746-A7 7-Slot Chassis with 1746-P3 Power Supply is commonly used in conveyor controls, packaging equipment, assembly automation systems, water and wastewater facilities, material handling machinery, and industrial process control applications where multiple SLC 500 I/O and communication modules must be housed and powered within a centralized control cabinet.

Technical Specifications:

• Manufacturer: Allen-Bradley
• Part Number: 1746-A7
• Product Type: 7-Slot Chassis
• Series: SLC 500
• Number of Slots: 7
• Backplane Type: SLC 500 Modular Backplane
• Mounting Style: Panel Mount
• Compatible Modules: SLC 500 Processors, I/O, Communication, and Specialty Modules
• Chassis Communication: Integrated Backplane Data Bus
• Power Supply Model: 1746-P3
• Power Supply Input Voltage: 85–132 VAC
• Input Frequency: 47–63 Hz
• Power Supply Capacity: 3.6A at 5 VDC, 0.87A at 24 VDC
• Application Environment: Industrial Control Panels and Automation Systems
• Operating Temperature: 0°C to 60°C

Common Replacements:

• Allen-Bradley 1746-A10 with 1746-P3
• Allen-Bradley 1746-A13 with 1746-P3
• Allen-Bradley 1746-A4 with 1746-P3