Technical Data. This chassis can be horizontally installed inside the panel. 4 Slot ControlLogix Chassis. No. Lifecycle status: End of Life Rockwell Automation announces that as of 2024-03-31T00:00:00. d. The 1756-EN2F is a single slow width module that is compatible for installation to any slot of 1756-A4, 1756-A7, 1756-A10, 1756-A13, and 1756-A17 ControlLogix chassis. Certifications. Sub Brand: ControlLogix. Jan 29, 2022. 01 1756-A7 6 1 4. The Allen-Bradley 1756-PA72 is a ControlLogix Standard Power Supply. Revisions: Ser A Ser B. 8 WATT, 6. Flag. (20 x 20 x 8 in. 0, the modern distributed control system (DCS) from Rockwell Automation, is designed to meet your plant-wide applications and more. ControlLogix® Battery Module. Technical Data 1756 ControlLogix Chassis Specifications Standard Catalog Numbers 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 ControlLogix-XT Catalog Numbers 1756-A5XT, 1756-A7LXT Topic Page 1756 Standard Chassis 2 1756 ControlLogix-XT Chassis 4 1756 Chassis Accessories 5 Spacing Requirements 6 Standard Mounting Dimensions 7 The. The module belongs to the ControlLogix series and it is used for the 1756 I/O modules. Max Slots for I/O without Power Supply with Power Supply Cat. Chassis 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 Power supply, standard 1756-PA72, 1756-PA75, 1756-PB72, 1756-PB75 Power supply, redundant 1756-PA75R, 1756-PB75R, 1756-PSCA2 Wire category(2) (2) Use this conductor category information for planning conductor routing as described in the system level installation manual. QTY: 12 . • 1756-ESMCAP, 1756-ESMCAPK capacitor energy storage module (removable, ships installed with every controller) • 1756-ESMNSE, 1756-ESMNSEK capacitor energy storage module (removable, no residual WallClockTime power backup) • 1756-ESMNRM, 1756-ESMNRMK capacitor energy storage module (non removable, helps prevent USB. Multiple 1756-RIO modules can be installed in the same chassis the number will depend on the power supply rating. Description: The Allen-Bradley 1756-M08SE is a ControlLogix Serco Interface Module. to avoid the risks of unauthorized and counterfeit products. CONTROLLOGIX CHASSIS, 4 SLOT, BACK PANEL MOUNTING, 1. No. Technical Data. Description: The Allen-Bradley 1756-A4 is a ControlLogix Chassis with Four (4) Slots. 1756-EN4TRXT ControlLogix-XT, extended temperature EtherNet/IP bridge, embedded switch, copper Copper 10/100 Mbps 1 Gbps 256 1756-ENBT, 1756-ENBTK EtherNet/IP bridge, copper Copper 10/100 Mbps — 1756-EWEB Ethernet web server module Copper 10/100 Mbps — (1) A catalog number ending in a K denotes a conformal coating. 1756 CONTROLLOGIX CHASSIS 4 SLOTS SERIE B. The 1756-L62 supports 32 tasks with 100 programs per task including even tasks for all event triggers. It has a vibration of 2 g at 10 to 500 Hz, a non-operating shock of 50 g, and an operating shock of 30 g. ControlLogix 5580 Controller. 2 mm (3/64 in. Browse the database of questions and answers on a variety of products and. Allen Bradley . 700-FSM3UU23-EX 1756-IB16IF 5069-L340ER 5094-IA16 855XM-CGMD24DB4 5094-OA16. Special Features: Standard. It is compatible with a variety of ControlLogix rack such as 1756-A4, 1756-A7, 1756-A10, 1756-A13, and 1756-A17. A ControlLogix system uses connections to establish communication links between devices. Minimum. 1756-A4. 3 View Dimension Drawings (3D Format) Catalog Number. 00. 33…2. Installation Instructions. Products sold before or after this date might carry different certifications. No. 1 Available. Slot filler modules (1756-N2) are required to fill empty slots. 884. It has a Current capacity of 4A at 3. This part may be known by these alternate part numbers: 1756A4. 34. Chassis 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 Power supply, standard 1756-PA72, 1756-PA75, 1756-PB72, 1756-PB75, 1756-PC75, 1756-PH75 Power supply, redundant 1756-PA75R, 1756-PB75R, 1756-PSCA2 Ethernet port 1 Ethernet fiber 1 Ethernet RJ45 Category 5 2 Ethernet RJ45 Category 5 2 Ethernet RJ45 Category 5E 1 Ethernet RJ45 Category 5 1756-A4. weighs 0. 1756-L82E 5MB. Studio 5000 Logix Designer. (14 AWG) solid or stranded copper wire rated at 90 °C (194 °F) or greater with maximum insulation of 1. Products sold before or after this date might carry different certifications. SKU: A-B1756A4. No. 01 12. No. It provides. 2 — August 1997 (Catalog Numbers 1756-A4, -A7, -A10) Use this publication as a guide when installingDocumentation. 1756-A4 Price, 1756-A4 Stock, Buy 1756-A4 from electronic components distributors. Worldwide Shipping available. The 1756-A4 is designed for horizontal-only, back-panel mounting and compatible. 5 mm2 (14 AWG) solid or stranded copper wire that is rated at 90 °C (194 °F), or greater, 1. Which means a specific ControlLogix chassis must be installed in order to mount the module. 5 1771-A1B 4 9. Flag. Max Slots for I/O without Power Supply with Power Supply Cat. 1756-A4. Get A Quote and We Will Ship it Today!1756-PA72/C. 010(2)(3) C (or earlier) 5. User Manual. This chassis consumes a power of 1. It can be mounted to a ControlLogix chassis, including the 1756-A4, 1756-A7, 1756-A10, 1756-A13, and the 1756-A17, but it requires. Great Value. 01 1756-A7 6 1 4. 1756-A4. Manufacturer : Allen-Bradley. Free shipping. Certifications China CCC Safety IECEx Scheme ATEX CE This product was certified with the above certifications as of 2023-10-22. - 1756-A4: Manufacturer: Part # Datasheet: Description: NHP Electrical Engineer. Temperature Rating: 0. Using the 1756-DNB scanner module, the user can expect DeviceNet communication rates of 125. 1756-TD001. 16A 1. no. Códigos de catálogo de rack padrão 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 Códigos de catálogo de rack ControlLogix-XT 1756-A4LXT, 1756-A5XT, 1756-A7XLT, 1756-A7XT Códigos de catálogo de fontes de alimentação padrão 1756-P A72, 1756-PA75, 1756-PB72, 17 56-PB75, 1756-PC75, 1756-PH75ALLEN BRADLEY 1746P4A. Please call or email us with your request. 02. Cover-plate chassis mounting design allows the excess 1756 chassis width to be evenly distributed to both sides, or excess to right or left. $15. PUBLICATION NUMBER. S. It is part of the Programmable Automation Controller (PAC) family which features a user memory of 20MB with integrated One (1) Ethernet and One (1) USB communication ports. Product Description. Find a Distributor. Find Product Drawings. ) is used. It has a Current capacity of 4A at 3. Type Allen Bradley Control Logix. TYPE. 8 x 50. The 1756-PA75 is compatible with a variety of ControlLogix chassis such as 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 and of chassis series, particularly Series B and Series C. It may also be installed with redundant. 2 — August 1997 (Catalog Numbers 1756-A4, -A7, -A10) Use this publication as a guide when installing Documentation. The 1756-A4 chassis are designed for horizontal-only, back-panel mounting. Pricing Unit: Each. TYPE. Any ControlLogix module can be plcaced into any slot. 7 lb). Technical Data. 1 Publication 1756-UM051B-EN-P - November 2000 Preface About This User Manual What this Preface Contains This preface describes how to use this manual. Learn how to install ControlLogix I/O modules in your system with this detailed and comprehensive guide. состояние NSS - новый запечатанный излишек. Order toll free: 800. (14 AWG) solid or stranded copper wire rated at 90 °C (194 °F) or greater with maximum insulation of 1. 5. controller (captive consumption) united states: delhi air cargo:. Lifecycle status: ACTIVE. Find Product Drawings. 1756-A4, -A7, -A10, -A13, -A17 ControlLogix Chassis–Series B Installation Instructions 1756-IN080 1756-PA72/B, -PB72/B ControlLogix Power Supply Installation Instructions 1756-5. Buy New, Used or Unused Emergency Spare Parts of ALLEN BRADLEY including 1756-A4 OR 1756A4 ( CONTROLLOGIX 4 SLOTS CHASSIS ) at market lowest price from India Largest Online Marketplace. Tested and 2-Year Warranty. 4 Slot ControlLogix Chassis. this document contains confidential and proprietary information of rockwell automation, inc. Controller: Auxiliary Products. This PDF document covers topics such as module features, mounting, wiring, addressing, and troubleshooting. $458. 1756-5. The 1756-A4 is designed for the horizontal-only back panel mounting position and it offers a high-speed communication path between the modules. Manufacturer: Allen-Bradley / Rockwell | Catalog # 1756-A4 | NorthEast Part # 95239. The two remotely mounted supplies are designed to share the current required by the chassis. Allen-Bradley is the brand-name of Industrial Automation & Control System products today owned by Rockwell Automation. $278. Allen-Bradley 1756-A4 ControlLogix chassis provides the physical connections between modules and the ControlLogix backplane. Find more technical documentation for this product in the Technical Documentation Center . For Pick Up. Add to BoM. This controller is a chassis based controller. It comes with Memory of 2MB, and built-in RS232 communication interface. Flag. ControlLogix 4 Slots Chassis. Installation Instructions. Flag. Installation Instructions. 78 1756-PB75/A 20805-M 1756-A4 Chassis Power Supply. Flag. 3VDC; 10 A at 5. перевозки Из Италии - По всему миру DHL и UPS To США starting from 4 760,90 USD. Chassis 1756-A4, 1756-A4K, 1756-A7, 1756-A7K, 1756-A10, 1756-A10K, 1756-A13, 1756-A13K,1756-A17, 1756-A17 K Series B, Series C Power supply, standard ControlLogix Chassis 1 Publication 1756-5. 16A 1. Add to Repair Quote. The ControlLogix system is a modular system that requires a 1756 I/O chassis. $0. 8 x 50. This power supply is mounted on the left most side of a particular ControlLogix chassis. 16A Current draw @ 24V DC 120. Allen Bradley 1756-A13 B Ser. Weight & Size: Chassis. 01 1756-A7 6 14. 1756 ControlLogix I/O Specifications Technical Data, publication 1756-TD002 Provides specification information for ControlLogix I/O modules EtherNet/IP Network Devices User Manual, ENET-UM006 Describes how to configure and use EtherNet/IP™ devices to communicate on the ControlLogix 4 Slots Chassis. 288. 2V DC 1. 5 A/– Backplane current, chassis/slot max @ 3. 1756-A4. The 1756A4 chassis is compatible with the following Power Supplies: 1756-PA72, 1756-PB72, 1756-PA75, 1756-PB75, 1756-PC75, and 1756-PH75. Any ControlLogix module can be plcaced into any slot. Product No : 1756-RM2. Page. 2 mm (3/64 in. ControlLogix Chassis Model Nos. Free shipping. The 1756-OB16E is a single-slot wide module that is compatible for use with any 1756 ControlLogix controllers. 1 BTU/HR, DIMENSIONS: 263 MM (WIDTH) / 169 MM (HEIGHT) / 145 MM (DEPTH)1 ControlLogix chassis 1756-A4 (or 1756-A7, 1756-A13,1756-A17) 1 ControlLogix power supply 1756-PA72 (or 1756-PB72) 1 Logix5555 controller 1756-L55 1 ControlLogix EtherNet/IP bridge module 1756-ENBT 1 Personal computer that supports RSLogix5000 software Any appropriate model running Windows NT 4. $297. Allen-Bradley 1756-A4 ControlLogix chassis provides the physical connections between. 4 Rockwell Automation Publication 1756-TD001O-EN-P - February 2018 1756 ControlLogix and GuardLogix Controllers Technical Specifications - ControlLogix 5580 Controllers Attribute 1756-L81E, 1756-L81EK 1756-L82E, 1756-L82EK1756-A10 Series C, 1756-A13 Series C, 1756-A17 Series C, 1756-A4 Series C, 1756-A7 Series C, 1756-A10K Series C, 1756-A13K Series C, 1756-A17K Series C, 1756-A4K Series C, 1756-A7K Series C, 1756-A7XT Series C, and 1756-A10XT Series C are modular components of the Allen-Bradley ControlLogix industrial control system. We guarantee the equipment in all the services offered for 12 months. Documentation Find more technical documentation for this product in the Technical Documentation Center . 1756-TD002. Check our Terms and conditions. 8 WATT, 6. It can transfer a message through a. The backplane current draw of these controllers ranges from 1. Preferred Availability SLC 4 Slots Chassis. ControlLogix EtherNet/IP Bridge Module 9 Publication 1756-IN019C-EN-P - November 2004 For detailed specifications, see 1756 ControlLogix I/O Modules Specifications Technical Data, publication 1756-TD002. Rockwell Automation Publication 1756-PM004K-EN-P - November 2022 11 Chapter 1 Communicate with I/O modules To communicate with an I/O module in your system, you add the module to the I/O Configuration folder in the Controller Organizer. . 7 pounds), measuring 50. Certifications. It also has an open-type enclosure. 0 out of 5. $25. It requires use of a 1756-TBCH or 1756-TBS6H Removable Terminal Block (RTB) for wiring of signals. 1 cm (2. 1V DC 1. Flag. ATEX. 012 for all ControlLogix controllers. 1756-TD002 Find more technical documentation for this product in the Technical Documentation Center. The backplane of 1756-A4 chassis provides a high-speed communication path between modules and distributes power to each of the modules within the chassis. The Allen-Bradley 1756-LSP is a 5560 GuardLogix component module. 8 x 20. Compatible chassis for this controller are 1756-A4, 1756-A7, 1756-A10, 1756-A13, and the 1756-A17. Publication 1756-IN604A-EN-P - February 2006 Prevent Electrostatic Discharge For additional information, refer to Industrial Automation Wiring and Grounding Guidelines, publication 1770-4. Refurbished items may feature minor cosmetic blemishes and are not supplied with original packaging or accessories. Express delivery: Worldwide delivery by DHL express courier. Technical Data. No. 1756-IN621. Max Slots for Conversion Modules Chassis Width 1756-A4 310. RESOURCE. 01 (356) 1756-A10 9 19. 16 Rockwell Automation Publication 1756-IN621B-EN-P - March 2017 ControlLogix Chassis Specifications Standard ControlLogix Chassis Specifications (Series B) Attribute 1756-A4/B 1756-A7/B 1756-A10/B 1756-A13/B 1756-A17/B Backplane current, chassis/slot max @ 1. Previous Next. 1756-A4/B - 4 Slot ControlLogix Chassis, provides the physical connections between modules and the ControlLogix backplane1756-A4 SER C ControlLogix 4 Slots Chassis Allen Bradley New Sealed 1756A4. TYPE. PlantPAx® 5. Please login to see accurate availability. 802. Place any module into any slot. Flag. 61 1756-A7 6 14. Page. 1756-TD002 Find more technical documentation for this product in the Technical Documentation Center. 1756-CN2 Series B; 1756-CN2R Series B; 1756-CNB Series E; 1756-CNBR Series D and E; 1756-DHRIO Series E; 1756-DNB Series E; 1756-ENBT. The Allen-Bradley 1756-DNB is a DeviceNet Scanner module that connects to a ControlLogix system. Supporting protocol for ASI. Click Tools>Node Commissioning. 9393. 1746-A4: B: Product is certified to this Directive: This Directive is not required for this product: 2: 2: 7-slot modular system chassis: 1746-A7: B: Product is certified to this Directive: This Directive is not required for this product: 3: 3: 10-slot modular system chassis: 1746-A10: B: Product is certified to this Directive: This Directive. wmf. Buy 1756-A4 / 1756-A4 Allen Bradley Controllogix Chassis | 4-Slot Rack from Distributor Santa Clara Systems. 01 12. PUBLICATION NUMBER. Find Product Drawings. The Bulletin 1756 ControlLogix® suite of chassis-based modules offer a wide range of options to meet your needs. Catalog #: 1756-a4. Certifications. Flag. 0 in) ≥ 5. show selections show by category show all versions. ControlLogix I/O Modules. Available Drawings for 1756-A7. Supplies are limited and subject to prior sale. l. 4. Supporting protocol for LON. Includes on-board data alarming. Preferred Availability. The 1756-L1 is a controller module for the ControlLogix Modular Programmable Automation Controller (PAC) by Allen-Bradley. No. The Allen-Bradley 1756-DHRIO is a ControlLogix Data Highway Plus/Remote I/O communication interface module. 0 (5. Max Slots for I/O Chassis Width Cat. Allen-Bradley 1756-A4 ControlLogix chassis provides the physical connections between modules and the ControlLogix backplane. GX rating: None. Allen-Bradley 1756-A4 4 Slot ControlLogix Chassis. The 1756-PA75 is compatible with a variety of ControlLogix chassis such as 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 and of chassis series, particularly Series B and Series C. No. 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17: Backplane current draw @ 3mA: 3 mA: Backplane current draw @ 5. Catalog #: 1756-A4. Available Drawings for 1756-A7. Preferred Availability ControlLogix 4 Slots Chassis. The 1756-A4 is designed for horizontal-only, back-panel mounting and compatible with the following Power Supplies: 1756-PA72, 1756-PB72, 1756-PA75, 1756-PB75. TestView. 1756 ( MDCCLVI) was a leap year starting on Thursday of the Gregorian calendar and a. Our free 2-year warranty makes every Radwell purchase a dependable, reliable investment in your company's future. It may also be used in standard or simplex ControlLogix configuration and used with Power Supply modules such as 1756-PA72/C, 1756-PA75/B, 1756-PB72/C, 1756-PB75/B, 1756-PC75/B, 1756. Chassis 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 Power supply standard 1756-PA72, 1756-PA75, 1756-PB72, 1756-PB75 Wire category(1) (1) Use this conductor category information for planning conductor routing as described in the system level installation manual. Choose Favorites List. 3 cm, (20 x 20 x 8in) Chassis 1756-A4, 1756-A4K, 1756-A7, 1756-A7K, 1756-A10, 1756-A10K, 1756-A13, 1756-A13K,1756-A17, 1756-A17 K Series B, Series C Power supply, standard Buy 1756-A4 / 1756-A4 Allen Bradley Controllogix Chassis | 4-Slot Rack from Distributor Santa Clara Systems. 1756-TD002. Slot filler. 1. Standard chassis are available in. Preferred Availability ControlLogix 4 Slots Chassis. Flag. Get 1756-A4 CONTROLLOGIX 4 SLOTS CHASSI at wholesale prices at Westburne Electrical Distributor - your electrical distributor. 35 1771-A1B 4 9. Categories Control & Automation Measuring, Monitoring & Logic Devices PLC Associated Products PLC Mounting Chassis. 35. Returns It is possible to return the purchased products. Carefully consider this in the conversion 1756-A4 may work in a 1771-A1B application if 4 or less I/O slots were used. Products sold before or after this date might carry different certifications. 1771 Chassis 1756 Chassis Conversion Mounting Assembly Cat. Safety; CE; This product was certified with the above certifications as of 2023-11-09. ControlLogix 16 Point D/O Module. Windows Meta-File (WMF)30V (continuous), Basic Insulation Type, Ethernet to Backplane, USB to Backplane, and USB to Ethernet (Applies only to these modules/series: 1756-EN2T/D, 1756-EN2TR/C,1756-EN3TR/B), Type tested at 980V AC for 60 s. This product was certified with the above certifications as of 2023-11-09. Place. User Manual. The 1756-EN2F is a single slow width module that is compatible for installation to any slot of 1756-A4, 1756-A7, 1756-A10, 1756-A13, and 1756-A17 ControlLogix chassis. No. Available to Order. Please call or email us with your request. PUBLICATION NUMBER. This product was certified with the above certifications as of 2023-11-02. All of the chassis are designed for hori zontal-only, back-panel mounting. 01. RESOURCE. Allen-Bradley 1756-A4 ControlLogix chassis provides the physical connections between modules and the ControlLogix backplane. The Allen-Bradley 1756-A4 is a Controllogix Chassis that provides four (4) slots. 288. This product was certified with the above certifications as of 2023-11-09. Ethernet cable. 1756-A4 Allen-Bradley. The Allen-Bradley 1756-PB72 is a ControlLogix Power Supply. 1756-A4 Rockwell Automation(Allen-Bradley) ControlLogix plc module 1756-A4 or 1756A4 technical datasheet/specification:1756 Standard Chassis 4 slots. com. Select the 1756-DNB scanner module you want to commission. TYPE. Rockwell Automation Publication 1756-TD006E-EN-E - October 2014 5 1756 ControlLogix Chassis Specifications Table 6 - Environmental Specifications - ControlLogix-XT Chassis Attribute 1756-A4LXT/B, 1756-A7LXT/B 1756-A5XT/B, 1756-A7XT/B 1756-A7XT/C Temperature, operating IEC 60068-2-1 (Test Ad, Operating Cold), IEC 60068-2-2 (Test. 98 MB and 1 GB non-volatile memory via the 1784-SD1 that ships with the controller. 67 1756-PA75, -PB75 ControlLogix Power Supply Installation Instructions 1756-5. Click Here To Know Our 3 YEAR PRODUCT INSURANCE. Installing the 1756-ENBT Module For information on installing these products, refer to the publications listed in the following table. The Allen-Bradley 1756-PAR2 is a bundled system composed of products that belongs to the ControlLogix product family. The 1756-M02AE module functions with several quadrature-output rotary and linear transducers. (14 AWG) solid or stranded copper wire rated at 90 deg. Place any module into any. Products sold before or. The 1756-A4 chassis are designed for horizontal-only, back-panel mounting. ) Weight, approx 0. It has an output power rating of 75 W @ 0…+60 °C (+32…+140 °F). Products sold before or after this date might carry different certifications. All shipping options below are for United Kingdom. Click now or Call 1-919-205-4392 for the best prices on all Allen Bradley PLC. Technical Data. 1756-TD002 Find more technical documentation for this product in the Technical Documentation Center. 1V and 2. China CCC. 3V; 10A at 5. 6 kilobytes per second, 115. You do not. Chassis 1756-A4, 1756-A7, 1756-A10, 1756-A13, 1756-A17 Power supply, standard 1756-PA72/C, 1756-PA75/B, 1756-PB72/C, 1756-PB75/B, 1756-PC75/B, 1756-PH75/B Power supply, redundant 756-PA75R, 1756-PB75R, 1756-PSCA2 Ethernet port 1 Ethernet fiber 1 Ethernet RJ45 Category 5 1 Ethernet RJ45 Category 5Safety. Version 1. Preferred Availability ControlLogix 4 Slots Chassis. 3V; 10A at 5. No. Downloads. It also provides references to other relevant publications and resources for more information. Certifications. Any ControlLogix module can be plcaced into any slot. 1756-A4 Chassis Power Supply. info@indaxonline. Preferred Availability ControlLogix 4 Slots Chassis. 1756-A4 DC Input Power Supply Visio Stencil-EQID=RKWL139. TestView. 2 mm (3/64 in. 5. ea Add to Cart. Certifications. Series B: 1756-A4, -A7, -A10, -A13 Pub. 17 /ea. modules within the chassis. Add to Cart Adding to Cart. $295. 1756-A4/A - 4 Slot ControlLogix Chassis, provides the physical connections between modules and the ControlLogix backplaneOur Bulletin 1607-XT ArmorPower™ On-Machine™ Power Supplies are for applications where voltage drop occurs due to line loss, and where compact size, high efficiency, and reliability are critical. Description Slots Temperature Range28 Rockwell Automation Publication 1756-TD001H-EN-P - December 2013 1756 ControlLogix Controllers Table 28 - Technical Specifications - 1756 Redundancy Modules Attribute 1756-RM 1756-RM2 1756-RMXT 1756-RM2XT Current draw @ 1. Plan View Drawings (3D Format) Catalog Number. Please review the product label to check for the certifications your specific product carries. Please review the product label to check for the certifications your specific product carries. Quotation Request. Rockwell Automation Publication 1756-TD006E-EN-E - October 2014 5 1756 ControlLogix Chassis Specifications Table 6 - Environmental Specifications - ControlLogix-XT Chassis Attribute 1756-A4LXT/B, 1756-A7LXT/B 1756-A5XT/B, 1756-A7XT/B 1756-A7XT/C Temperature, operating IEC 60068-2-1 (Test Ad, Operating Cold), IEC 60068-2-2 (Test Bd, Operating. Products sold before or after this date might carry different certifications. 4 mA. Installation Instructions. The 1756-A4 is designed for horizontal-only, back-panel mounting and compatible with the following Power Supplies: 1756-PA72, 1756-PB72, 1756-PA75, 1756-PB75, 1756-PC75, 1756-PH75. 8 A at 24VDC.