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Allen Bradley SLC 500 1746-A4

Product image is representative; revision or series may vary. Contact us to request a specific version.

1746-A4

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The 1746-A4 PLC chassis by Allen Bradley is designed for use in modular rack configurations within SLC 500 systems. This chassis accommodates up to four slots for I/O modules and is suitable for panel mounting applications.

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Ships from Raleigh, NC
2 Year DO Supply Warranty
Not an Authorized Distributor: DO Supply is not an authorized distributor for listed manufacturers or tradenames and therefore the manufacturer's warranty does not apply. All of our products come with DO Supply's 2-year warranty.
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Rockwell Disclaimer: The product is used surplus. DO Supply is not an authorized surplus dealer or affiliate for the Manufacturer of this product. The product may have older date codes or be an older series than that available direct from the factory or authorized dealers. Because DO Supply is not an authorized distributor of this product, the Original Manufacturer's warranty does not apply. While many Allen-Bradley PLC products will have firmware already installed, DO Supply makes no representation as to whether a PLC product will or will not have firmware and, if it does have firmware, whether the firmware is the revision level that you need for your application. DO Supply also makes no representations as to your ability or right to download or otherwise obtain firmware for the product from Rockwell, its distributors, or any other source. DO Supply also makes no representations as to your right to install any such firmware on the product. DO Supply will not obtain or supply firmware on your behalf. It is your obligation to comply with the terms of any End-User License Agreement or similar document related to obtaining or installing firmware.

Technical specifications for 1746-A4

ManufacturerAllen Bradley
Product TypePLC chassis
Product LineSLC 500
Part Number1746-A4
UPC662468415354
Weight1.31 lbs (0.60 kg)
Chassis TypeModular rack
Mounting MethodPanel mounted
Slot Count4 slots
Interconnect SupportChassis cables
System RoleI/O housing
Grounding MethodPanel ground
Typical ApplicationsSLC 500 systems
Expansion CapabilityMulti-chassis
Backplane Voltage5.1 V DC/24 V DC
Backplane Type1746 backplane
Max Chassis Linked3 total
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The Allen Bradley 1746-A4 is a PLC chassis that forms the backbone of modular rack systems ideal for I/O housing in automation setups. With a compact design, it is engineered for panel mounting, ensuring ease of installation in various environments. This chassis includes four slots, maximizing the configuration options for different application needs.

Interconnectivity is straightforward with the use of chassis cables for linking modules. The chassis is capable of expanding beyond its limits, allowing up to three total linked chassis to be combined, which is advantageous for larger systems requiring scalable control. It operates effectively on a backplane type specific to the 1746 series, utilizing a specified backplane voltage of 5.1 V DC and 24 V DC, critical for maintaining stable performance.

Proper grounding is provided through panel grounding methods, ensuring secure operation and compliance with safety standards. Typical applications include various setups within the SLC 500 systems, showcasing its versatility for a range of industrial tasks. The UPC for this model is 662468415354, providing an easy reference for inventory and procurement.

Revision Part #Also known as
1746-A4 Ser A1746-A4/A, Series A, Rev A
1746-A4 Ser B1746-A4/B, Series B, Rev B
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