{"product_id":"siemens-6es7307-1ea00-0aa0-simatic-s7-power-supply","title":"Siemens 6ES7307-1EA00-0AA0 SIMATIC S7 Power Supply","description":"\u003cp\u003eThe \u003cstrong\u003eSiemens 6ES7307-1EA00-0AA0\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e6ES7307-1EA00-0AA0\u003c\/strong\u003e SIMATIC S7 Power Supply, operates as a dedicated hardware component for stable DC power distribution within SIMATIC S7-300 PLC racks. It converts high-voltage AC mains lines into a regulated 24 VDC backplane supply natively at the chassis tier to maintain electrical integrity parallel to master control network platforms.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure class=\"table\"\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003e\u003cstrong\u003eParameter\u003c\/strong\u003e\u003c\/th\u003e\n\u003cth\u003e\u003cstrong\u003eSpecification\u003c\/strong\u003e\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003eModel\u003c\/td\u003e\n\u003ctd\u003e6ES7307-1EA00-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eGermany\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.60 kg net \/ 3.0 kg shipping weight\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e12.0 cm x 6.0 cm x 12.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003ePS 307 Power Supply Module (5 A)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Rated Voltage\u003c\/td\u003e\n\u003ctd\u003e120 \/ 230 VAC automatic range switching\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMains Frequency Rated\u003c\/td\u003e\n\u003ctd\u003e50 Hz or 60 Hz (47 Hz to 63 Hz permitted range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Current Peak\u003c\/td\u003e\n\u003ctd\u003e20 A maximum at 25 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInrush Energy ($I^2t$)\u003c\/td\u003e\n\u003ctd\u003e1.2 A2s\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOutput Current Rated\u003c\/td\u003e\n\u003ctd\u003e5 A (parallel wiring capability supported)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eIsolation Rating\u003c\/td\u003e\n\u003ctd\u003e250 VAC operational insulation barrier\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Efficiency\u003c\/td\u003e\n\u003ctd\u003e87% nominal operational state\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e138 W input load\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss Typical\u003c\/td\u003e\n\u003ctd\u003e18 W thermal dissipation profile\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Control \u0026amp; Drive Integration\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBackplane Bus Communication Velocity Licences and Power Routing:\u003c\/strong\u003e The module latches directly onto the standard S7-300 backplane rail structure to supply stable power to the CPU and adjacent I\/O modules. It establishes localized hardware voltage rails to prevent line sags from affecting backplane bus communication velocity data packets traveling along the internal bus connectors.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProfinet \/ EtherNet\/IP Deterministic Networks Protection:\u003c\/strong\u003e High-frequency switching filters inside the module clamp electrical line noise that could otherwise leak into adjacent communication modules. This active filtration shields sensitive networking processors, ensuring that Profinet \/ EtherNet\/IP deterministic networks sustain tight, uninterrupted cyclic update loops free from frame corruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eI\/O Density Scaling Isolation:\u003c\/strong\u003e Providing a robust 250 VAC isolation rating between the input mains and output field rails, the power supply protects downstream electronics from upstream line spikes. This electrical separation allows users to increase high-density digital and analog I\/O counts across the chassis without risking cross-channel voltage leaks or thermal overloads.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What specific hardware behaviors manifest if the output terminal lines experience a dead short-circuit?\u003c\/p\u003e\n\u003cp\u003eA: The module operates on a constant-current limiting characteristic curve. If a short-circuit occurs, the output current is capped at approximately 1.2 to 1.3 times the rated 5 A threshold, dropping the output voltage toward zero until the short is removed to prevent component damage.\u003c\/p\u003e\n\u003cp\u003eQ: Can two 6ES7307-1EA00-0AA0 power supply modules be wired in parallel to achieve a 10 A total output load?\u003c\/p\u003e\n\u003cp\u003eA: Yes. Parallel wiring is supported for redundant or enhanced load configurations. Output terminals must be interconnected via matched length conductors to maintain equal current sharing and prevent one module from driving the entire load.\u003c\/p\u003e","brand":"SIEMENS","offers":[{"title":"Default Title","offer_id":45130055549043,"sku":"6ES7307-1EA00-0AA0","price":410.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/screenshot_2026-06-24_17-18-37_7b8fc091-c4af-4409-ad42-96081f660503.png?v=1782293099","url":"https:\/\/www.dcssupplier.com\/products\/siemens-6es7307-1ea00-0aa0-simatic-s7-power-supply","provider":"DcsSupplier Limited","version":"1.0","type":"link"}