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Allen Bradley SLC 100 1745-R3

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

1745-R3

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The 1745-R3 relay module from Allen Bradley is specifically designed to replace modules in the SLC 100 series PLCs. This compact board operates efficiently within a temperature range and supports CMOS RAM memory, making it suitable for system upgrades or replacements.

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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 1745-R3

ManufacturerAllen Bradley
Product TypeReplacement relay module/PC board
Product LineSLC 100
Part Number1745-R3
Weight0.94 lbs (0.43 kg)
CompatibilityAllen Bradley SLC 100 series PLCs
Compatible Controller Memory TypeCMOS RAM
Min. Operating Temperature0 °C
Max. Operating Temperature60 °C
Min. Storage Temperature-40 °C
Max. Storage Temperature85 °C
Min. Humidity Level5% non-condensing
Max. Humidity Level95% non-condensing
Installation Altitude1000 m
Mounting TypePanel/DIN mounting
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The 1745-R3, a relay module developed by Allen Bradley, serves as a replacement unit for the SLC 100 series programmable logic controllers (PLCs). Weighing in at 0.94 lbs, it is compact and easily manageable for installation into existing systems. This module is compatible with CMOS RAM memory types, which ensures reliable performance in various applications.

Designed to operate within a temperature range of 0 °C to 60 °C, the 1745-R3 module can handle a broad spectrum of environmental conditions. It also features a storage temperature tolerance from -40 °C to 85 °C for safe keeping when not in use. Relative humidity levels are maintained from a minimum of 5% to a maximum of 95%, provided condensation does not occur, thereby ensuring the module's safe and effective operation under various atmospheric conditions.

For installation, this module can be mounted either on panels or DIN rails, allowing for flexibility in placement. It is rated for performance at an altitude of 1000 meters, making it suitable for diverse industrial setups. The 1745-R3 relay module is a reliable choice for enhancing or replacing existing control systems in Allen Bradley SLC 100 applications.