{"product_id":"1746-p2-allen-bradley-slc-500-power-supply-plc-power-module","title":"1746-P2 Allen-Bradley SLC 500 Power Supply | PLC Power Module","description":"\n\u003ch3\u003e\u003cstrong\u003e1746-P2 | Allen-Bradley SLC 500 Power Supply Module\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eStable Power. Reliable Control. Practical System Integration.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e\u003cspan style=\"color: #1565c0;\"\u003eAllen-Bradley 1746-P2\u003c\/span\u003e\u003c\/strong\u003e is an AC power supply module for compatible Allen-Bradley SLC 500 programmable logic controller systems. It converts the specified AC input into DC power for supported chassis electronics and field-related power requirements.\u003c\/p\u003e\n\n\u003cp\u003eIts rated outputs provide \u003cstrong\u003e5 A at 5 V DC\u003c\/strong\u003e and \u003cstrong\u003e0.96 A at 24 V DC\u003c\/strong\u003e. These outputs support the power requirements of compatible SLC 500 system components. Engineers should verify the chassis load budget before installing or replacing the module.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eProduct Identification\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley \/ Rockwell Automation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel Number\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003e\u003cspan style=\"color: #1565c0;\"\u003e1746-P2\u003c\/span\u003e\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Family\u003c\/td\u003e\n\u003ctd\u003eSLC 500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eModule Type\u003c\/td\u003e\n\u003ctd\u003eAC power supply module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eGTIN\u003c\/td\u003e\n\u003ctd\u003e10662468088326\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUPC\u003c\/td\u003e\n\u003ctd\u003e662468088329\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eListed Weight\u003c\/td\u003e\n\u003ctd\u003e2.00 lb (approximately 0.91 kg)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting Method\u003c\/td\u003e\n\u003ctd\u003eCompatible SLC 500 chassis mounting\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003ch3\u003e\u003cstrong\u003e01 | Power Architecture and Output Capacity\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThe \u003cstrong\u003e1746-P2\u003c\/strong\u003e supplies DC power to compatible SLC 500 control hardware. Correct selection starts with the AC input source, chassis requirements, and total power demand.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eElectrical Parameter\u003c\/th\u003e\n\u003cth\u003eRated Specification\u003c\/th\u003e\n\u003cth\u003eEngineering Consideration\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eAC Input Voltage\u003c\/td\u003e\n\u003ctd\u003e120\/240 V AC\u003c\/td\u003e\n\u003ctd\u003eVerify the available supply and the manufacturer's input configuration instructions.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e5 V DC Output Current\u003c\/td\u003e\n\u003ctd\u003e5 A\u003c\/td\u003e\n\u003ctd\u003eCheck the combined current demand of the installed chassis modules.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e24 V DC Output Current\u003c\/td\u003e\n\u003ctd\u003e0.96 A\u003c\/td\u003e\n\u003ctd\u003eConfirm the load requirements for circuits using this output.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Conversion\u003c\/td\u003e\n\u003ctd\u003eAC input to DC outputs\u003c\/td\u003e\n\u003ctd\u003eUse only with the specified compatible control hardware.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInstallation\u003c\/td\u003e\n\u003ctd\u003eChassis mounted\u003c\/td\u003e\n\u003ctd\u003eConfirm chassis compatibility before installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRack Support\u003c\/td\u003e\n\u003ctd\u003eCompatible chassis installation\u003c\/td\u003e\n\u003ctd\u003eVerify the exact chassis configuration and mounting arrangement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eImportant:\u003c\/strong\u003e The 5 V and 24 V output ratings describe separate output capacities. They do not establish the module's total combined power rating or guarantee that every chassis configuration can use both outputs at their maximum values simultaneously.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e02 | Environmental Operating Limits\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eTemperature and humidity conditions affect power-supply reliability. Use the following supplied limits when reviewing the installation environment.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eEnvironmental Parameter\u003c\/th\u003e\n\u003cth\u003eSpecification\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e0°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Operating Temperature\u003c\/td\u003e\n\u003ctd\u003e60°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMinimum Storage Temperature\u003c\/td\u003e\n\u003ctd\u003e-40°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Storage Temperature\u003c\/td\u003e\n\u003ctd\u003e85°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Relative Humidity\u003c\/td\u003e\n\u003ctd\u003e95%, subject to the applicable manufacturer conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eConfirm humidity limits, condensation restrictions, and installation clearances against the applicable hardware manual. Storage limits do not represent operating limits.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e03 | Where the 1746-P2 Fits in an Automation System\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eThis power supply suits compatible SLC 500 control architectures that require the specified AC input and DC output capacity.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePLC Control Panels:\u003c\/strong\u003e Supply compatible SLC 500 chassis electronics in industrial control cabinets.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturing Equipment:\u003c\/strong\u003e Support PLC-based machine sequencing and production control.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConveyor Systems:\u003c\/strong\u003e Power compatible controller hardware used in material-handling applications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePumping and Utility Systems:\u003c\/strong\u003e Support control logic for compatible pump stations and utility equipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackaging Machinery:\u003c\/strong\u003e Provide DC power to supported PLC chassis components used in automated packaging lines.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlant Maintenance:\u003c\/strong\u003e Replace a matching power supply after confirming the chassis and electrical requirements.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExisting SLC 500 Installations:\u003c\/strong\u003e Maintain compatible control-system hardware during planned servicing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eApplication suitability depends on the installed chassis, connected modules, cabinet environment, and system design. The power supply does not independently perform PLC logic or machine control.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e04 | Installation and Replacement Procedure\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eFollow a controlled replacement process to reduce wiring errors and protect the controller system.\u003c\/p\u003e\n\n\u003col\u003e\n\u003cli\u003e\n\u003cstrong\u003eIdentify the Existing Hardware:\u003c\/strong\u003e Record the installed power-supply model and SLC 500 chassis part number.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eVerify AC Input:\u003c\/strong\u003e Confirm the supply voltage and applicable manufacturer wiring instructions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReview the Power Budget:\u003c\/strong\u003e Check the load requirements for all installed modules.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolate Electrical Power:\u003c\/strong\u003e Disconnect the applicable supply and follow site lockout\/tagout procedures.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect the Chassis:\u003c\/strong\u003e Check mounting points, connectors, wiring, and signs of overheating.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstall the Replacement:\u003c\/strong\u003e Follow the hardware manual for mounting and electrical connections.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInspect Before Energizing:\u003c\/strong\u003e Verify terminal security, grounding, wiring polarity where applicable, and clearances.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRestore Power Safely:\u003c\/strong\u003e Follow the approved startup procedure and check the controller system's status.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eValidate Operation:\u003c\/strong\u003e Confirm that the controller and installed modules operate normally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRecord the Results:\u003c\/strong\u003e Document the replacement, observed symptoms, and commissioning checks.\u003c\/li\u003e\n\u003c\/ol\u003e\n\n\u003cp\u003eNever remove or install a power supply while energized unless the manufacturer explicitly permits the procedure. Confirm the applicable safety instructions before servicing the chassis.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e05 | Field Diagnostics and Fault Isolation\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eA power-supply problem can affect multiple modules simultaneously. Engineers should distinguish supply-related faults from individual module failures before replacing hardware.\u003c\/p\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eObserved Symptom\u003c\/th\u003e\n\u003cth\u003ePossible Cause\u003c\/th\u003e\n\u003cth\u003eRecommended Check\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eController fails to start\u003c\/td\u003e\n\u003ctd\u003eMissing AC input, incorrect wiring, or power-supply failure\u003c\/td\u003e\n\u003ctd\u003eCheck the incoming supply and follow the manufacturer's diagnostic procedure.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMultiple modules show abnormal behavior\u003c\/td\u003e\n\u003ctd\u003ePower instability or excessive chassis loading\u003c\/td\u003e\n\u003ctd\u003eReview supply conditions and the combined module power requirements.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRepeated controller resets\u003c\/td\u003e\n\u003ctd\u003eUnstable input power, connection problems, or a system fault\u003c\/td\u003e\n\u003ctd\u003eCheck supply stability, connections, and controller fault records.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eUnexpected shutdown during operation\u003c\/td\u003e\n\u003ctd\u003eThermal conditions, supply interruption, or excessive loading\u003c\/td\u003e\n\u003ctd\u003eInspect cabinet temperature, input voltage, and the installed load.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNew module fails after replacement\u003c\/td\u003e\n\u003ctd\u003eIncorrect part selection, chassis incompatibility, or wiring errors\u003c\/td\u003e\n\u003ctd\u003eRecheck the part number, chassis documentation, and installation.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower problems recur after restart\u003c\/td\u003e\n\u003ctd\u003eUnderlying electrical or load issue remains unresolved\u003c\/td\u003e\n\u003ctd\u003eRecord the conditions and investigate the root cause before another replacement.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003e\u003cstrong\u003eDiagnostic note:\u003c\/strong\u003e The symptoms above are troubleshooting possibilities, not confirmed failure codes for this specific module. Use manufacturer documentation and suitable electrical test equipment to establish the cause.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e06 | Global PLC Spare HUB's Insight\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eWhen evaluating an SLC 500 power-supply replacement, our engineering approach starts with the complete chassis configuration and its electrical load. A matching part number is important, but it is not the only selection criterion.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003ePractical Example: A Controller Resets After Additional Modules Are Installed\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eAn engineer adds modules to an existing SLC 500 chassis. The system then begins resetting intermittently, even though the controller previously operated normally.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eCheck whether the incoming AC supply remains within the specified requirements.\u003c\/li\u003e\n\u003cli\u003eRecalculate the chassis load using the applicable module power-consumption data.\u003c\/li\u003e\n\u003cli\u003eInspect wiring connections and look for signs of heat damage.\u003c\/li\u003e\n\u003cli\u003eCompare the observed behavior with the controller and power-supply diagnostic information.\u003c\/li\u003e\n\u003cli\u003eConfirm that the installed supply supports the actual chassis configuration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eThis process helps determine whether the problem relates to supply loading, input power, connections, or another controller fault. Replacing the power supply without checking the load may leave the original problem unresolved.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eEngineering recommendation:\u003c\/strong\u003e Provide the existing chassis model, installed module list, input voltage, and fault symptoms when requesting a replacement. These details improve compatibility checks and reduce unnecessary commissioning work.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e07 | Compatibility and Procurement Checklist\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eConfirm these items before ordering the \u003cstrong\u003e\u003cspan style=\"color: #1565c0;\"\u003e1746-P2\u003c\/span\u003e\u003c\/strong\u003e.\u003c\/p\u003e\n\n\u003cul\u003e\n\u003cli\u003eConfirm the complete power-supply part number.\u003c\/li\u003e\n\u003cli\u003eIdentify the installed SLC 500 chassis model.\u003c\/li\u003e\n\u003cli\u003eVerify the available AC input voltage.\u003c\/li\u003e\n\u003cli\u003eCheck the power requirements of all installed modules.\u003c\/li\u003e\n\u003cli\u003eReview the operating temperature and humidity conditions.\u003c\/li\u003e\n\u003cli\u003eConfirm mounting and wiring requirements against the applicable manual.\u003c\/li\u003e\n\u003cli\u003eVerify any site-specific compliance or documentation requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eDo not assume compatibility with other PLC families solely because they use similar supply voltages. Confirm the exact hardware requirements before installation.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e08 | Packaging, Shipping and Warranty\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eItem\u003c\/th\u003e\n\u003cth\u003eDetails\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley 1746-P2 power supply module\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePackage Contents\u003c\/td\u003e\n\u003ctd\u003eModule as specified in the confirmed order\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAccessories\u003c\/td\u003e\n\u003ctd\u003eConfirm included accessories before purchase.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDispatch Time\u003c\/td\u003e\n\u003ctd\u003eTypically 24–48 hours after stock and order confirmation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Options\u003c\/td\u003e\n\u003ctd\u003eFedEx, UPS, or DHL, subject to destination and service availability\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e12-month seller warranty, subject to written terms and conditions\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eQuotation Support\u003c\/td\u003e\n\u003ctd\u003eRequest pricing, availability, compatibility checks, and delivery estimates.\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\n\u003cp\u003eConfirm stock status, package contents, and warranty coverage before placing an order. Delivery estimates depend on the destination, carrier service, and customs clearance.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003e09 | Frequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ1: How can I determine whether the existing power supply has enough capacity for an expanded chassis?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eCalculate the required current for the installed modules using the applicable hardware specifications. Compare the resulting load with the supported supply capacity and chassis requirements before adding hardware.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ2: Why should I inspect the cabinet environment when investigating power-supply faults?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eExcessive temperature, restricted airflow, and unsuitable environmental conditions can affect equipment reliability. Check cabinet ventilation and operating conditions against the manufacturer's limits.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ3: Can I select a replacement using only the 120\/240 V AC input rating?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eNo. Input voltage alone does not establish compatibility. Verify the exact part number, chassis requirements, output ratings, mounting arrangement, and applicable hardware documentation.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ4: What should I document after replacing the module?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eRecord the replacement part number, chassis identification, input voltage, observed startup behavior, controller status, and any remaining alarms. This information helps future maintenance teams identify recurring problems.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eQ5: What information helps obtain the most accurate quotation?\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eProvide the part number, required quantity, installed chassis model, destination country, and requested delivery date. Include the existing nameplate details when you need a compatibility review.\u003c\/p\u003e\n\n\u003ch3\u003e\u003cstrong\u003eRequest a Quote for Allen-Bradley 1746-P2\u003c\/strong\u003e\u003c\/h3\u003e\n\n\u003cp\u003eNeed the \u003cstrong\u003e\u003cspan style=\"color: #1565c0;\"\u003e1746-P2 SLC 500 power supply\u003c\/span\u003e\u003c\/strong\u003e for a planned replacement or maintenance project?\u003c\/p\u003e\n\n\u003cp\u003eContact \u003cstrong\u003eGlobal PLC Spare HUB\u003c\/strong\u003e to request pricing, check availability, and confirm hardware compatibility. Share your chassis details and delivery destination to help our team assess the order requirements.\u003c\/p\u003e\n","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45014024323254,"sku":"1746-P2","price":137.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0722\/7863\/8774\/files\/1746-P2-3.jpg?v=1791880575","url":"https:\/\/www.plcsparehub.com\/products\/1746-p2-allen-bradley-slc-500-power-supply-plc-power-module","provider":"Global PLC Spare Hub","version":"1.0","type":"link"}