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Allen Bradley

Allen Bradley by Rockwell Automation is the premier name in automation and electrical controllers.  Based out of Milwaukee, Wisconsin, Allen Bradley offers the full range of electrical and automation equipment to help your engineers navigate from design and installation through operation and maintenance.  At TCI Supply we stock a wide range of AB products, from PLC Controllers to PanelView terminals, contactors, pushbuttons, speed drives and relays.  If your team builds control panels, we can help you outfit the rack with the correct processor, input output modules, amplifiers, power supplies and the chassis.  We stock many parts here, from factory sealed new parts to legacy series.

1756, 1785, 1734, 1769 5069, 2711P, and 1746 Series

We are not authorized by Allen Bradley.  All products come with a one year warranty.

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Allen Bradley 1756-L7SP GuardLogix Safety Partner Controller

The Allen Bradley 1756-L7SP is a part of the GuardLogix controller product family. This controller is specifically a partner controller, used with a primary GuardLogix Safety controller. It does not come with a dedicated memory as the 1756-L7SP’s memory corresponds to the memory of the primary controller. Specifically, the 1756-L7SP is compatible with 1756-L71S, 1756-L71SK, 1756-L72S,1756-L72SK, 1756-L73S,1756-L73SK primary controllers and compatible with Energy storage modules such as 1756-SPESMNSE capacitor energy storage module for the safety partner and 1756-SPESMNRM which is

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Allen Bradley 1756-L75 ControlLogix Processor Module

The Allen Bradley 1756-L75 Programmable Automation Controller (PAC) is part of the ControlLogix controller platform that is designed for use in large and complex applications. The 1756-L75 is specifically a Logix processor that accepts downloading of user program developed in Ladder Diagram (LD), Structure Text (ST), Function Block Diagram (FBD) and Sequential Function Chart (SFC). The 1756-L75 is the most powerful processor from the Logix 5570 controller series as this controller comes with a 32MB user memory and 0.98 Input

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Allen Bradley 1756-L74 ControlLogix Programmable Automation Controller

The Allen Bradley 1756-L74 is a Programmable Automation Controller (PAC) that is used for implementing factory and process automation requirements. This controller has a modern design that is specifically catered to meet the requirements of today’s industrial automation requirements. The 1756-L74 is a single slot width controller, designed with a compact and assembly. It is a chassis-based device that is powered internally by the backplane power distributed to the chassis’ electronic circuitry. This controller is compatible for installation in all

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Allen Bradley 1756-L73XT ControlLogix Processor Module

The Allen Bradley 1756-L73XT is a ControlLogix-XT controller. This controller functions similarly to other ControlLogix controllers and it consists of a control and communication system and it is coated for protection from harsh and corrosive environments. When used with FLEX I/O-XT, the 1756-L73XT can withstand a temperature between -20 and 70°C. The controller has 8 MB of user memory and 0.98 MB of I/O memory. The 1756-L73XT’s battery is not replaceable. The controller requires 800 mA of current draw at

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Allen Bradley 1756-L73SXT GuardLogix Controller

The Allen Bradley 1756-L73SXT is a GuardLogix-XT 5570 controller, a part of the Logix5000 family of controllers. It is a GuardLogix controller with safety control ability and conformal coating for high-performance and to operate in harsh and corrosive environments. It can withstand a temperature of -25 – 70 °C (-13 – 158 °F). It has 1756-L7SPXT safety partner along with it. It has greater processing capabilities and speed for process, motion, and high-performance logic. It has a USB port for

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Allen Bradley 1756-L73S GuardLogix 5570 Programmable Automation Controller

The 1756-L73S is an Allen Bradley GuardLogix 5570 Programmable Automation Controller (PAC). This controller features capability of executing standard and safety functions. Standard functions are caried out by the controller itself while safety functions are separately communicated to the partner controller with catalog number 1756-L7SP. This primary controller is required to enable the safety functionalities of the GuardLogix controller and must be installed to the immediate available slot, beside the 1756-L73S. The 1756-L73S comes with 8 MB standard user memory,

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Allen Bradley 1756-L73EROMS Armor GuardLogix 5570 Controller

The Allen Bradley 1756-L73EROMS is an Armor GuardLogix 5570 Controller with safety control ability up to Safety Integrity Level (SIL) 3 and Performance Level PLe (Category 4). It supports the same global certifications and environmental ratings as the ControlLogix and GuardLogix controllers while providing an additional IP67 (Ingress Protection) and UL Type 4/4x rated enclosure for dust protection. It includes 2 independent EtherNet/IP and DLR (Device Level Ring) capable network channels providing quick recovery from the loss of network connections

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Allen Bradley 1756-L73EROM Armor GuardLogix Controller

The Allen Bradley 1756-L73EROM is an Armor GuardLogix 5570 Controller. It supports the same global certifications and environmental ratings as the ControlLogix and GuardLogix controllers while providing an additional IP67 (Ingress Protection) and a UL Type 4/4x rated enclosure for dust and washdown protection. It includes 2 independent EtherNet/IP and DLR (Device Level Ring) capable network channels, providing quick recovery from the loss of network connections if one connection fails. It provides easy access to the controller mode switch, USB

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Allen Bradley 1756-L72S GuardLogix Programmable Automation Controller

The Allen Bradley 1756-L72S is a GuardLogix 5570 controller that is a part of the Logix5000 family of controllers. It is a ControlLogix controller with safety control functions. It is a dual processor solution that must be used with a 1756-L7SP safety module to meet SIL 3 or Cat. 4/PLe safety standards. The safety partner controller is automatically configured, benefitting a single project. It has great processing capabilities and speed for motion and high-performance logic. It has a USB port

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Allen Bradley 1756-L72EROMS Armor ControlLogix Controller

The Allen Bradley 1756-L72EROMS is an Armor GuardLogix controller. It comes with 2 channels, a 4 MB standard memory, 0.98 MB I/O memory, and a 2 MB safety memory, allowing standard and safety communication options on EtherNet/IP networks. This controller has a maximum analog I/O of 4000 and maximum digital I/O and total I/O of 128,000 each. The 1756-L72EROMS also comes with an additional 1 GB SD card memory already installed to the controller, but you can upgrade it to

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