{"product_id":"siemens-simatic-s5-cable-6es5-721-0bc50","title":"Siemens Simatic S5 Cable 6ES5 721-0BC50","description":"\u003ch3\u003eSystem Integration Overview\u003c\/h3\u003e\n\u003cp\u003eThe 6ES5 721-0BC50 (6ES57210BC50) plug-in connecting cable establishes high-speed expansion bus links within Siemens Simatic S5-135U and S5-155U programmable logic controller architectures. Designed for distributed expansion configurations spanning up to 600 m between Central Controllers (CC) and Expansion Units (EU) or between EUs, this 2.5 m interface cable enables reliable data exchange across modular racks. Heavy industrial operations like mining processing plants, power stations, and chemical refineries depend on this component to extend I\/O backplanes over physical distances without signal degradation. Deploying this fully shielded cable maintains low-latency bus communications, mitigates electromagnetic interference, and prevents system-wide dropouts to minimize unplanned facility downtime.\u003c\/p\u003e\n\u003ch3\u003eBus Cable Architecture and Structure Mechanics\u003c\/h3\u003e\n\u003cp\u003eThis interface assembly utilizes multi-conductor shielded copper lines designed to support high-frequency S5 expansion bus protocols across distributed racks. Dual male plug connectors incorporate strain-relief housings and metal locking mechanisms to guarantee physical retention against continuous mechanical vibration. Foil and braided shield layers isolate internal data lines from industrial noise generated by adjacent high-voltage drives and switching equipment. The flexible outer jacket resists oils, chemical vapors, and mechanical abrasion common in cabinet routing environments, preserving physical insulation integrity and high-speed bus performance over extended operational lifespans.\u003c\/p\u003e\n\u003ch3\u003eComprehensive Technical Specifications\u003c\/h3\u003e\n\u003cp\u003eModel: 6ES5 721-0BC50\u003c\/p\u003e\n\u003cp\u003eBrand: Siemens\u003c\/p\u003e\n\u003cp\u003eSeries: Simatic S5-135\/155\u003c\/p\u003e\n\u003cp\u003eOrigin: Germany\u003c\/p\u003e\n\u003cp\u003eProduct Type: Communication Cable\u003c\/p\u003e\n\u003cp\u003eCable Length: 2.5 m\u003c\/p\u003e\n\u003cp\u003eMaximum Topology Distance: 600 m (between CC and EU or EU and EU)\u003c\/p\u003e\n\u003cp\u003eConnector Type: Multi-pin S5 expansion plug-in connectors\u003c\/p\u003e\n\u003cp\u003eShielding: Foil and copper braid shield\u003c\/p\u003e\n\u003cp\u003ePower Consumption: 0 W (passive cable assembly)\u003c\/p\u003e\n\u003cp\u003eWeight: 0.55 kg (1.21 lbs)\u003c\/p\u003e\n\u003cp\u003eDimensions: 17.8 cm x 7.6 cm x 20.3 cm (7.0 in x 3.0 in x 8.0 in)\u003c\/p\u003e\n\u003cp\u003eOperating Temp: 0 to 60 deg C\u003c\/p\u003e\n\u003cp\u003eStorage Temp: -40 to 70 deg C\u003c\/p\u003e\n\u003cp\u003eHS Tariff Code: 8544429000\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":45411285663859,"sku":"6ES5721-0BC50","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0644\/4348\/2227\/files\/939..jpg?v=1787810800","url":"https:\/\/www.dcssupplier.com\/products\/siemens-simatic-s5-cable-6es5-721-0bc50","provider":"DcsSupplier Limited","version":"1.0","type":"link"}