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Allen Bradley ControlLogix 1756-L8SP

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

1756-L8SP

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The 1756-L8SP model is a Safety Partner Controller from Allen Bradley’s ControlLogix series. This unit is specifically designed to operate alongside GuardLogix primary controllers, ensuring safety in automation processes.

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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 1756-L8SP

ManufacturerAllen Bradley
Product TypeSafety Partner Controller
Product LineControlLogix
Part Number1756-L8SP
UPC889508112350
Weight0.94 lbs (0.43 kg)
Conformal CoatedYes
FunctionSafety partner controller for GuardLogix primary
EnclosureNone (open-style)
Operating Temperature Range-25 to 70 °C
Storage Temperature Range-40 to 85 °C (-40 to 185 °F)
Relative HumidityUp to 95% non-condensing
Number of Power Cycles80,000
Current Draw @ 1.2V DC5 mA
Current Draw @ 5.1V DC1.2 A
Power Dissipation6.2 W
Thermal Dissipation21.2 BTU/hr
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The Allen Bradley 1756-L8SP is a safety partner controller tailored for use within the ControlLogix system. This controller has been optimized for operation with GuardLogix primary controllers, providing essential safety functions in a variety of applications. Thanks to its open-style design, no enclosure is present, allowing for flexible integration.

The unit is conformal coated to safeguard against environmental factors. It can operate effectively across an extensive temperature range, from -25 °C to 70 °C. In terms of storage capabilities, it can withstand temperatures from -40 °C to 85 °C (-40 °F to 185 °F). Designed for robust usage, it can handle relative humidity levels up to 95% without condensation.

In terms of electrical specifications, the device's current draw is 5 mA at 1.2V DC and reaches up to 1.2 A at 5.1V DC. With a power dissipation rating of 6.2 W, it ensures that energy consumption is managed efficiently. The thermal dissipation is registered at 21.2 BTU/hr, indicating the amount of heat generated within operating parameters. Additionally, the controller is rated for 80,000 power cycles, which speaks to its durability and reliability in demanding control environments.

Revision Part #Also known as
1756-L8SP Ser A1756-L8SP/A, Series A, Rev A
1756-L8SP Ser B1756-L8SP/B, Series B, Rev B
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