{"product_id":"schneider-140cps12420c-power-supply-module-for-modicon-quantum","title":"Schneider 140CPS12420C Power Supply Module for Modicon Quantum","description":"\u003ch2\u003eProduct Overview\u003c\/h2\u003e\u003cp\u003eWhen power surges threaten to trip your control system, the Schneider 140CPS12420C power supply module provides reliable power conditioning with its 19\/38 A inrush current rating. Designed for the Modicon Quantum series, this module accepts 115 to 230 V AC input and outputs a stable 5.1 V DC at 130 VA, ensuring your PLC components receive clean power without nuisance interruptions.\u003c\/p\u003e\u003ch2\u003eKey Technical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eValue\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Voltage\u003c\/td\u003e\n\u003ctd\u003e115 to 230 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Current\u003c\/td\u003e\n\u003ctd\u003e1100 mA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current\u003c\/td\u003e\n\u003ctd\u003e19\/38 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRated Power\u003c\/td\u003e\n\u003ctd\u003e130 VA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Voltage\u003c\/td\u003e\n\u003ctd\u003e5.1 V DC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFuse Rating\u003c\/td\u003e\n\u003ctd\u003e2A, slow-blow\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlarm Output\u003c\/td\u003e\n\u003ctd\u003e1 NC 6 A 220 V (power supply fault)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eLocal Signaling\u003c\/td\u003e\n\u003ctd\u003e1 green LED (PWR OK)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOvervoltage Protection\u003c\/td\u003e\n\u003ctd\u003eInternal\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.65 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003ch2\u003eIndustry Applications\u003c\/h2\u003e\u003cp\u003eThe Schneider 140CPS12420C is ideally suited for industrial automation environments where Modicon Quantum racks control critical processes. Its stable output ensures reliable operation of discrete and analog I\/O modules, while the alarm output allows remote monitoring of power status. Common applications include manufacturing lines, material handling, and process control systems that demand uninterrupted power.\u003c\/p\u003e\u003ch2\u003eInstallation Guidance\u003c\/h2\u003e\u003cp\u003eMount the Schneider 140CPS12420C securely in the designated slot of a Modicon Quantum backplane. Connect input power from a dedicated circuit with a 2A slow-blow fuse as specified. Ensure proper grounding to minimize electrical noise. The green LED will illuminate when output is within specification, simplifying verification during commissioning.\u003c\/p\u003e\u003ch2\u003eMaintenance and Reliability\u003c\/h2\u003e\u003cp\u003eRegularly inspect the green PWR OK LED to confirm normal operation. Replace the internal fuse only with the specified 2A slow-blow type. The module's internal overvoltage protection safeguards connected equipment, reducing the risk of damage. Environmentally, operate within the typical industrial temperature range to maximize lifespan. For genuine replacements, choose UBEST Automation (ubest101) as your trusted supplier.\u003c\/p\u003e\u003ch2\u003eTroubleshooting Common Issues\u003c\/h2\u003e\u003cp\u003e\u003cstrong\u003eNuisance Tripping:\u003c\/strong\u003e If the fuse blows repeatedly, check for excessive inrush currents or short circuits downstream. The 140CPS12420C's 19\/38 A inrush rating handles startup spikes, but sustained overloads may require reducing load.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eAlarm Output Activation:\u003c\/strong\u003e If the NC alarm contact opens, verify input voltage presence and output loading. The alarm triggers on power supply faults, so ensure the module is properly seated.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eNo Power LED:\u003c\/strong\u003e Check input voltage and fuse continuity. A missing green LED indicates loss of output voltage; inspect connections.\u003c\/p\u003e","brand":"Schneider","offers":[{"title":"Default","offer_id":44403401130083,"sku":"140CPS12420C","price":230.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0678\/8635\/0435\/files\/140CPS12420C_3.jpg?v=1784990979","url":"https:\/\/www.plcsourcepro.com\/products\/schneider-140cps12420c-power-supply-module-for-modicon-quantum","provider":"PLC Source PRO","version":"1.0","type":"link"}