{"product_id":"allen-bradley-slc-500-plc-system-power-supply-1746-a4-slc-5-03","title":"Allen-Bradley SLC 500 PLC System Power Supply 1746-A4 SLC 5\/03","description":"\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eDescription:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThis Allen-Bradley SLC 500 programmable logic controller system is a complete, fully assembled rack comprising a 1746-A4 four-slot rack (Series B), a 1746-P1 power supply (Series A), and an SLC 5\/03 CPU module with DH485 and RS232 communication ports, mounted alongside a relay output \/ 115VAC input module and an analog I\/O module. The SLC 5\/03 CPU supports RUN, REM, and PROG operating modes with onboard status indicators for RUN, FLT, BATT, FORCE, DH485, and RS232. The 1746-P1 power supply accepts a wide input voltage range of 85–132VAC or 170–265VAC (50\/60Hz), delivering 2A at 5VDC and 0.46A at 24VDC output, with hazardous location UL listing (Class I, Groups A, B, C, D, Div. 2). The rack is rated for hazardous location use (Class I, Div 2, Groups A–D, Operating Temp Code T3C) and manufactured in the USA. Available as surplus stock through WeSellStocks.co, this complete PLC system is a high-value procurement item for automation engineers, systems integrators, and MRO maintenance teams across the USA, UAE, and worldwide industrial markets.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eTechnical Specifications:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eBrand:\u003c\/strong\u003e Allen-Bradley (Rockwell Automation)\u003cbr\u003e\u003cstrong\u003eSystem Type:\u003c\/strong\u003e Modular PLC System — Complete Assembled Rack\u003cbr\u003e\u003cstrong\u003eIndustry Category:\u003c\/strong\u003e Industrial Automation \/ PLC Systems \/ Process Control\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eRack:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1746-A4\u003cbr\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e B\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e SLC 500 4-Slot Rack\u003cbr\u003e\u003cstrong\u003eSerial Code:\u003c\/strong\u003e ST2GL1C0\u003cbr\u003e\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e USA\u003cbr\u003e\u003cstrong\u003eHazardous Location Rating:\u003c\/strong\u003e Class I, Div 2, Groups A, B, C, D\u003cbr\u003e\u003cstrong\u003eOperating Temp Code:\u003c\/strong\u003e T3C\u003cbr\u003e\u003cstrong\u003eStandards:\u003c\/strong\u003e UL Listed (IND. CONT. EQ. FOR HAZ. LOC.) | CE (N223)\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003ePower Supply:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e 1746-P1\u003cbr\u003e\u003cstrong\u003eSeries:\u003c\/strong\u003e A\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e SLC 500 Power Supply\u003cbr\u003e\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 85–132VAC or 170–265VAC, 50\/60Hz\u003cbr\u003e\u003cstrong\u003eOutput — 5VDC:\u003c\/strong\u003e 2A\u003cbr\u003e\u003cstrong\u003eOutput — 24VDC:\u003c\/strong\u003e 0.46A\u003cbr\u003e\u003cstrong\u003eUser Output — 24VDC:\u003c\/strong\u003e 0.2A\u003cbr\u003e\u003cstrong\u003eFuse Replacement:\u003c\/strong\u003e 250V–3A (Nagasawa ULCS-61H-3 or Bussmann AGC 3)\u003cbr\u003e\u003cstrong\u003eHazardous Location:\u003c\/strong\u003e Class I, Groups A, B, C, D, Div. 2 — LOC A196\u003cbr\u003e\u003cstrong\u003eOperating Temp Code:\u003c\/strong\u003e T3C\u003cbr\u003e\u003cstrong\u003eCountry of Manufacture:\u003c\/strong\u003e Malaysia\u003cbr\u003e\u003cstrong\u003eStandards:\u003c\/strong\u003e UL Listed (IND. CONT. EQ.) | CE (N223) | C-Tick\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eCPU Module:\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e SLC 5\/03 CPU\u003cbr\u003e\u003cstrong\u003eCommunication Ports:\u003c\/strong\u003e DH485 | RS232\u003cbr\u003e\u003cstrong\u003eOperating Modes:\u003c\/strong\u003e RUN \/ REM \/ PROG\u003cbr\u003e\u003cstrong\u003eStatus Indicators:\u003c\/strong\u003e RUN | FLT | BATT | FORCE | DH485 | RS232\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eI\/O Module 1 (Slot 2):\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Relay Output \/ 115VAC Input Module\u003cbr\u003e\u003cstrong\u003ePoints:\u003c\/strong\u003e 4 outputs (0–3) \/ 4 inputs (0–3)\u003cbr\u003e\u003cstrong\u003eOutput Type:\u003c\/strong\u003e Relay\u003cbr\u003e\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e 115VAC\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eI\/O Module 2 (Slot 3):\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e Analog I\/O Module\u003cbr\u003e\u003cstrong\u003eFeatures:\u003c\/strong\u003e OUTPUT + INPUT with POWER indicator\u003cbr\u003e\u003cstrong\u003eSpecific catalog number:\u003c\/strong\u003e Available upon request\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eAdditional Module (Slot 4):\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003eType:\u003c\/strong\u003e I\/O Module (exact catalog number — available upon request)\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eApplication:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Allen-Bradley SLC 500 system with SLC 5\/03 CPU is a widely deployed PLC platform used in manufacturing automation, process control, material handling, pump and motor control, conveyor systems, and building management applications across industrial and commercial sectors. The SLC 5\/03's DH485 and RS232 communication capabilities enable integration with HMI panels, SCADA systems, and other Rockwell Automation network devices. The complete rack configuration shown — with relay output, analog I\/O, and 115VAC input modules — makes this a ready-to-deploy or drop-in replacement system for existing SLC 500 installations. Procurement relevance is strong for automation system integrators, MRO maintenance teams, and OEM equipment refurbishers managing legacy Rockwell Automation SLC 500 infrastructure.\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003eThe Allen-Bradley SLC 500 system with 1746-A4 rack, 1746-P1 power supply, and SLC 5\/03 CPU is available through WeSellStocks.co as a complete surplus PLC system, serving automation distributors, system integrators, and industrial MRO procurement teams across the USA and UAE. Buyers sourcing Allen-Bradley SLC 5\/03 CPU suppliers, 1746-A4 rack wholesale stock, or Rockwell Automation SLC 500 system distributors will find this a fully assembled, application-ready control system for immediate procurement. WeSellStocks.co fulfills global orders for Allen-Bradley PLC systems and automation components across North America, the Gulf Cooperation Council region, and worldwide industrial automation markets.\u003c\/p\u003e\n\u003chr class=\"border-border-200 border-t-0.5 my-3 mx-1.5\"\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003eMetafields:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"font-claude-response-body break-words whitespace-normal\"\u003e\u003cstrong\u003ebrand:\u003c\/strong\u003e Allen-Bradley (Rockwell Automation)\u003cbr\u003e\u003cstrong\u003esystem_type:\u003c\/strong\u003e SLC 500 Modular PLC System — Complete Assembled Rack\u003cbr\u003e\u003cstrong\u003erack_part_number:\u003c\/strong\u003e 1746-A4 (Series B)\u003cbr\u003e\u003cstrong\u003epower_supply_part_number:\u003c\/strong\u003e 1746-P1 (Series A)\u003cbr\u003e\u003cstrong\u003ecpu_type:\u003c\/strong\u003e SLC 5\/03\u003cbr\u003e\u003cstrong\u003ecpu_communication:\u003c\/strong\u003e DH485 | RS232\u003cbr\u003e\u003cstrong\u003ecpu_operating_modes:\u003c\/strong\u003e RUN \/ REM \/ PROG\u003cbr\u003e\u003cstrong\u003erack_slots:\u003c\/strong\u003e 4-slot\u003cbr\u003e\u003cstrong\u003einput_voltage:\u003c\/strong\u003e 85–132VAC or 170–265VAC, 50\/60Hz\u003cbr\u003e\u003cstrong\u003eoutput_5vdc:\u003c\/strong\u003e 2A\u003cbr\u003e\u003cstrong\u003eoutput_24vdc:\u003c\/strong\u003e 0.46A\u003cbr\u003e\u003cstrong\u003euser_output_24vdc:\u003c\/strong\u003e 0.2A\u003cbr\u003e\u003cstrong\u003eio_module_1:\u003c\/strong\u003e Relay Output \/ 115VAC Input (4 in \/ 4 out)\u003cbr\u003e\u003cstrong\u003eio_module_2:\u003c\/strong\u003e Analog I\/O with Power indicator\u003cbr\u003e\u003cstrong\u003ehazardous_location:\u003c\/strong\u003e Class I, Div 2, Groups A, B, C, D\u003cbr\u003e\u003cstrong\u003eoperating_temp_code:\u003c\/strong\u003e T3C\u003cbr\u003e\u003cstrong\u003ecountry_rack:\u003c\/strong\u003e USA\u003cbr\u003e\u003cstrong\u003ecountry_power_supply:\u003c\/strong\u003e Malaysia\u003cbr\u003e\u003cstrong\u003estandards:\u003c\/strong\u003e UL Listed | CE | C-Tick\u003cbr\u003e\u003cstrong\u003eproduct_type:\u003c\/strong\u003e Complete PLC Rack System\u003cbr\u003e\u003cstrong\u003eindustry_category:\u003c\/strong\u003e Industrial Automation \/ PLC Systems \/ Process Control\u003cbr\u003e\u003cstrong\u003econdition:\u003c\/strong\u003e Used \/ Surplus — Complete assembled system\u003cbr\u003e\u003cstrong\u003estock_quantity_available:\u003c\/strong\u003e Available upon request\u003cbr\u003e\u003cstrong\u003etarget_markets:\u003c\/strong\u003e USA | UAE | Worldwide\u003cbr\u003e\u003cstrong\u003eglobal_shipping:\u003c\/strong\u003e Yes\u003c\/p\u003e\n\u003ch5 class=\"font-claude-response-body break-words whitespace-normal\"\u003eCondition: Used\u003c\/h5\u003e\n\u003ch5 class=\"font-claude-response-body break-words whitespace-normal\"\u003e\n\u003cspan class=\"selectable-text copyable-text xkrh14z\"\u003eTested\u003c\/span\u003e\u003cspan class=\"emoji x1rg5ohu x16dsc37 x19la9d6 x1fc57z9 x6ikm8r x10wlt62 x19co3pv x11tp94h xw4jnvo x1qx5ct2 xfibh0p xiy17q3 x1xsqp64 x1lkfr7t xexx8yu xyri2b x18d9i69 x1c1uobl\"\u003e\u003cspan class=\"xrtxmta x1bhl96m\"\u003e✅\u003c\/span\u003e\u003c\/span\u003e\u003cspan class=\"selectable-text copyable-text xkrh14z\"\u003e \u003c\/span\u003e\n\u003c\/h5\u003e","brand":"We Sell Stocks","offers":[{"title":"Default Title","offer_id":59482699694366,"sku":"Cabin : C-19","price":299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0807\/7230\/1086\/files\/4_d0049cb8-5ef8-490f-9401-8d7400f195ab.png?v=1781781917","url":"https:\/\/wesellstocks.co\/products\/allen-bradley-slc-500-plc-system-power-supply-1746-a4-slc-5-03","provider":"We Sell Stocks","version":"1.0","type":"link"}