{"product_id":"1746-p4-allen-bradley-power-supply","title":"1746-P4 Allen-Bradley Power Supply","description":"\u003ch2\u003e\u003cstrong\u003eAllen-Bradley 1746-P4 SLC 500 Power Supply Module\u003c\/strong\u003e\u003c\/h2\u003e\n\u003ch3\u003e\u003cstrong\u003eCore Technical Specifications\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003eAllen-Bradley\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel:\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003e\u003cstrong\u003e1746-P4\u003c\/strong\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSeries \u0026amp; Type:\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003eSLC 500 Power Supply Module\u003c\/span\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Voltage:\u003c\/strong\u003e Wide range from \u003cspan style=\"color: #e74c3c;\"\u003e85-132V AC \/ 170-250V AC\u003c\/span\u003e.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInput Frequency:\u003c\/strong\u003e Works with \u003cspan style=\"color: #e74c3c;\"\u003e47-63 Hz\u003c\/span\u003e line frequency.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOutput Power:\u003c\/strong\u003e Provides up to \u003cspan style=\"color: #e74c3c;\"\u003e92 Watts\u003c\/span\u003e of total power.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Current:\u003c\/strong\u003e Supplies \u003cspan style=\"color: #e74c3c;\"\u003e10.0A at 5V DC\u003c\/span\u003e and \u003cspan style=\"color: #e74c3c;\"\u003e2.88A at 24V DC\u003c\/span\u003e internally.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHold-Up Time:\u003c\/strong\u003e \u003cspan style=\"color: #e74c3c;\"\u003e20 ms\u003c\/span\u003e at full load to maintain processor operation during brief power dips.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e24V DC Output:\u003c\/strong\u003e An auxiliary output in the range of \u003cspan style=\"color: #e74c3c;\"\u003e18-30V DC\u003c\/span\u003e for external devices.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eKey Features \u0026amp; Operation\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eThe \u003cstrong\u003e1746-P4\u003c\/strong\u003e powers all modules installed in a local or expansion \u003cstrong\u003e1746 chassis\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli\u003eIts wide input voltage range supports various international power standards.\u003c\/li\u003e\n\u003cli\u003eThe built-in hold-up time feature helps prevent processor shutdowns during short power interruptions.\u003c\/li\u003e\n\u003cli\u003eIt includes fuse protection, requiring a \u003cstrong\u003e1746-F1\u003c\/strong\u003e or equivalent fuse for safety.\u003c\/li\u003e\n\u003cli\u003eThe auxiliary 24V DC output is useful for powering sensors or other low-power devices.\u003c\/li\u003e\n\u003cli\u003eFor safety, avoid using the 24V output to power I\/O modules to simplify system troubleshooting.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003e\u003cstrong\u003eFAQ - Frequently Asked Questions\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is the main purpose of the 1746-P4?\u003c\/strong\u003e\u003cbr\u003eA: Its primary job is to provide stable 5V and 24V DC power to the SLC 500 chassis backplane, making all installed modules operational.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Can I use the 24V DC output to power my output modules?\u003c\/strong\u003e\u003cbr\u003eA: It is not recommended. Using it for I\/O modules complicates troubleshooting, as shutting off the main supply would stop the entire rack.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What does \"hold-up time\" mean?\u003c\/strong\u003e\u003cbr\u003eA: It's the time the power supply can maintain output voltage after an AC input failure, allowing the processor to continue running briefly (20ms at full load for the \u003cstrong\u003e1746-P4\u003c\/strong\u003e).\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: Do you have the 1746-P4 in stock?\u003c\/strong\u003e\u003cbr\u003eA: Yes, we typically maintain stock for immediate shipment.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your shipping policy?\u003c\/strong\u003e\u003cbr\u003eA: We ship within 5 business days via reliable carriers like DHL, FedEx, or UPS.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eQ: What is your return policy?\u003c\/strong\u003e\u003cbr\u003eA: We offer a 30-day return policy for your confidence and satisfaction.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003ePartner:\u003c\/strong\u003e \u003ca rel=\"noopener\" href=\"https:\/\/www.nex-auto.com\/\" target=\"_blank\"\u003e\u003cstrong\u003eNexAuto Technology Limited\u003c\/strong\u003e\u003c\/a\u003e\u003cbr\u003e\u003cstrong\u003eContact for Inquiries:\u003c\/strong\u003e \u003ca href=\"mailto:sales@nex-auto.com\"\u003esales@nex-auto.com\u003c\/a\u003e | \u003ca rel=\"noopener\" href=\"https:\/\/wa.me\/8615392429628\" target=\"_blank\"\u003e+86 153 9242 9628\u003c\/a\u003e\u003c\/p\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":45516563611809,"sku":"1746-P4","price":210.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0673\/5390\/3265\/files\/1746-P4.jpg?v=1765262059","url":"https:\/\/www.autonexcontrol.com\/vi\/products\/1746-p4-allen-bradley-power-supply","provider":"AutoNex Controls Limited ","version":"1.0","type":"link"}