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Allen Bradley SLC 500 1746-NGA

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1746-NGA

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The 1746-NGA integrated circuit by Allen Bradley falls under the SLC 500 series and is designed for 120 VAC I/O applications. This unit supports an input voltage range from 5 to 30 VDC, with a total of 8 input configurations, making it adaptable for various control systems.

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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-NGA

ManufacturerAllen Bradley
Product TypeIntegrated Circuit
Product LineSLC 500
Part Number1746-NGA
Weight3.00 lbs (1.36 kg)
Minimum Voltage Rating5 VDC
Maximum Voltage Rating30 VDC
Number of Inputs8 Inputs
Backplane Current at 5VDC50 mA
Signal Delay Time8 ms
Minimum Operating Temperature0°C
Maximum Operating Temperature60°C
Offstate Current1 mA
FunctionCombination 120 VAC I/O Applications
Minimum Relative Humidity5% (non-condensing)
Maximum Relative Humidity95% (non-condensing)
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The Allen Bradley 1746-NGA is a compact integrated circuit belonging to the well-regarded SLC 500 series. With an operational voltage range spanning from a minimum of 5 VDC to a maximum of 30 VDC, this component is integrated into various control systems that require versatility. It features eight inputs, making it suitable for a range of industrial applications, particularly in 120 VAC I/O setups.

This unit demonstrates an efficient backplane current draw of 50 mA when operating at 5 VDC, allowing for reliable performance. A signal delay of 8 ms ensures that response times are kept to a minimum during operation. The 1746-NGA is built to operate in temperature conditions between 0°C and 60°C, giving it the flexibility to function in different environmental settings.

Designed for humidity-resilient functionality, this integrated circuit can operate within relative humidity levels from 5% to 95% without the risk of condensation affecting its performance. The offstate current remains low at 1 mA, contributing to its efficiency and longevity. The 1746-NGA unit represents an effective solution for applications requiring reliable and adaptable input circuitry.

Revision Part #Also known as
1746-NGA Ser A1746-NGA/A, Series A, Rev A
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