{"product_id":"siemens-6es5955-3nc42-power-supply-responsive-support","title":"6ES5955-3NC42 | Siemens SIMATIC S5 24VDC 18A Industrial PLC Power Supply","description":"\u003ch4\u003eDescription \u003c\/h4\u003e\n\u003cp data-start=\"334\" data-end=\"667\"\u003eThe Siemens 6ES5955-3NC42 is an industrial power supply designed to deliver stable 24 VDC output for Siemens S5 automation systems. With an 18 amp output capacity, it supports reliable operation of PLC racks and connected modules. This power supply is commonly used in legacy S5-135U, S5-155U, and compatible EU automation platforms.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eTechnical Specifications \u003c\/h4\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCondition\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eNew\/Never Used Surplus\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eBrand\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Supplies\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e6ES5955-3NC42\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSubcategory\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePower Supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eProduct Type\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIndustrial PLC power supply\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSeries\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S5\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Voltage\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e24 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOutput Current\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e18 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSystem Compatibility\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eS5-135U, S5-155U, EU 183\/185U 955\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting Style\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLC rack mounted\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eApplication Use\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003ePLC power distribution\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManufacturer Status\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eDiscontinued by manufacturer\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e13.01 lbs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch4\u003eInformation About 6ES5955-3NC42\u003c\/h4\u003e\n\u003cp data-start=\"699\" data-end=\"1232\"\u003eThe 6ES5955-3NC42 is part of the Siemens SIMATIC S5 power supply lineup, engineered to meet the electrical demands of classic S5 PLC systems. It is built with a robust industrial-grade design to ensure consistent voltage delivery and long-term operational stability. The unit is compatible with S5-135U, S5-155U, and EU 183\/185U 955 controller configurations used in industrial control cabinets. Although discontinued by the manufacturer, it remains widely used for maintenance and support of installed Siemens S5 automation systems.\u003c\/p\u003e\n\u003ch3 data-start=\"1067\" data-end=\"1088\"\u003e\u003cbr\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong data-start=\"1085\" data-end=\"1102\"\u003eKey Features:\u003cbr\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eIndustrial Power Supply: Provides regulated DC power for PLC systems.\u003c\/li\u003e\n\u003cli\u003eSIMATIC S5 Compatibility: Designed for S5-135U, S5-155U, and EU controller platforms.\u003c\/li\u003e\n\u003cli\u003e24 VDC Output: Supplies standard control voltage for automation components.\u003c\/li\u003e\n\u003cli\u003e18 Amp Capacity: Supports high current demand from PLC racks and I\/O modules.\u003c\/li\u003e\n\u003cli\u003eRack-Mounted Design: Integrates directly into Siemens S5 system enclosures.\u003c\/li\u003e\n\u003cli\u003eStable Voltage Regulation: Ensures reliable operation of connected control hardware.\u003c\/li\u003e\n\u003cli\u003eLegacy System Support: Suitable for servicing existing Siemens S5 installations.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThe 6ES5955-3NC42 delivers the reliability and precision required for dependable power delivery in legacy industrial automation systems.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":51108038312234,"sku":"6ES5955-3NC42","price":2199.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0800\/0392\/4266\/files\/s-l1600_09aad2d7-3173-47a8-826a-cdbb93497e0d.webp?v=1770054326","url":"https:\/\/iqelectro.com\/products\/siemens-6es5955-3nc42-power-supply-responsive-support","provider":"IQElectro","version":"1.0","type":"link"}