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Allen-Bradley 1756-L73

Allen-Bradley 1756-L73

SKU: 1756-L73-SOB-USA

Next Day Delivery Available for U.S. Stock

All Parts Come with 12 Month Warranty

New, Surplus, and Refurbished Available

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Warranty Information

All products (new, surplus, and refurbished) are covered by Chief Automation's 1 Year Warranty. The Manufacturer's Warranty does NOT apply.

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Condition SKU Stock Location and Best Delivery Date Price Purchase
Surplus Original Box 1756-L73-SOB-USA 1 United States $5,609.98
Surplus Open Box 1756-L73-NS-USA 1 United States $6,072.00
Refurbished 1756-L73-R-USA 2 United States $1,996.05
1756-L73-R-EU 1 Europe $2,738.40
The Allen-Bradley 1756-L73 is a versatile ControlLogix processor module designed for large-scale industrial automation tasks within the Logix 5570 series. Known for its high-availability configurations, this programmable automation controller effectively manages up to 128,000 digital I/O and 4,000 analog I/O signals across local and distributed topologies, while supporting both modern and legacy communication protocols such as Ethernet I/P, DeviceNet, ControlNet, and more. The 1756-L73's robust performance includes 8MB of user memory, energy-efficient storage without the need for battery backup, and the capacity to handle 32 tasks, making it an ideal choice for complex automation environments with its SERCOS interface and motion control capabilities over Ethernet I/P.

Technical specifications for 1756-L73

Manufacturer Rockwell Automation
Isolation Voltage 30 Volts Continuous
Power Dissipation 2.5 Watts
Current Draw (5.1 Volts) 800 Miliamperes
Current Draw (1.2 Volts DC) 5.0 Miliamperes
Module Type ControlLogix Controller
Part Number/Catalog No. 1756-L73
Enclosure None (Open-Style)
Brand Allen-Bradley
Communication interfaces One (1) USB
Chassis 1756-A4, 1756-A4K, 1756-A7, 1756-A7K, 1756-A10, 1756-A10K, 1756-A13, 1756-A13K,1756-A17, 1756- A17K
Standard Power Supply 1756-PA50, 1756-PA72, 1756-PA72K, 1756-PA75, 1756- PA75K, 1756-PB50, 1756-PB72, 1756-PB72K, 1756- PB75, 1756-PB75K, 1756-PH75
Redundant Power Supply 1756-PA75R, 1756-PA75RK, 1756-PB75R, 1756- PB75RK,1756-PSCA2, 1756-PSCA2K
Series ControlLogix
I-O Memory 0.98 MB
User Memory 8 MB
Maximum I-O 128,000
Maximum Analog I-O 4,000
Maximum Digital I-O 128,000
Thermal Dissipation 8.5 BTU per hour
UPC 10612598876034
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