{"product_id":"1757-src3-allen-bradley-redundancy-module-cable-controllogix","title":"1757-SRC3 Allen-Bradley Redundancy Module Cable ControlLogix","description":"\u003cp\u003eConfigured for high-availability communication links within ControlLogix architectures, the \u003cstrong\u003eAllen-Bradley 1757-SRC3\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003e1757SRC3\u003c\/strong\u003e Redundancy Module Cable, provides direct physical signal transmission and data synchronization across redundant controller nodes.\u003c\/p\u003e\n\u003ch3\u003eModel Identification and Suffix Structure\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003ePrimary Catalog Number: 1757-SRC3\u003c\/li\u003e\n\u003cli\u003eSpare Designator: 1757SRC3\u003c\/li\u003e\n\u003cli\u003eCable Length: 3 meters (9.84 feet)\u003c\/li\u003e\n\u003cli\u003eConnector Type: ST-type fiber-optic and 9-pin D-Sub male-to-male interfaces\u003c\/li\u003e\n\u003c\/ul\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\u003e1757-SRC3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eAllen-Bradley\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eUSA\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWeight\u003c\/td\u003e\n\u003ctd\u003e0.2 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e3.5 x 14 x 14.5 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-40 deg C to +75 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive cabling component (0 W)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCable Length\u003c\/td\u003e\n\u003ctd\u003e3 meters\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eImpedance\u003c\/td\u003e\n\u003ctd\u003e100 ohm plus or minus 10 percent\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Data Rate\u003c\/td\u003e\n\u003ctd\u003e100 Mbps\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCapacitance\u003c\/td\u003e\n\u003ctd\u003eLess than or equal to 100 pF\/m\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage Temperature\u003c\/td\u003e\n\u003ctd\u003e-50 deg C to +85 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eHumidity\u003c\/td\u003e\n\u003ctd\u003e0 to 100 percent RH (condensation permitted)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eControlNet and Backplane Communication Characteristics\u003c\/h3\u003e\n\u003cp\u003eThe cable maintains strict deterministic network properties, supporting Profinet or EtherNet\/IP deterministic networks and backplane bus communication velocity frameworks. It ensures low propagation delay across high-speed links, preserving system synchronization in redundant topologies. Firmware flash compatibility across connected nodes remains unaffected during data transmission.\u003c\/p\u003e\n\u003ch3\u003eOrdering Deliverables and Package Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Allen-Bradley 1757-SRC3 Redundancy Module Cable assembly\u003c\/li\u003e\n\u003cli\u003e2 x Protective dust caps for ST-type fiber-optic connectors\u003c\/li\u003e\n\u003cli\u003e1 x Technical specification compliance sheet\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003ePhysical Routing and Field Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eCable Bending Radius: Maintain a minimum bend radius according to standard fiber-optic and shielded cable guidelines to prevent internal core fracture or signal attenuation.\u003c\/li\u003e\n\u003cli\u003eStrain Relief: Secure the cable near connector entry points using appropriate panel clamps to eliminate mechanical pull stress on the 9-pin D-Sub and ST terminals.\u003c\/li\u003e\n\u003cli\u003eElectromagnetic Separation: Route the redundancy cable away from high-voltage power conduits and variable frequency drive cables to minimize noise coupling.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the standard length of the 1757-SRC3 cable?\u003c\/p\u003e\n\u003cp\u003eThe physical length of the cable assembly is 3 meters, equivalent to 9.84 feet.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat types of connectors are integrated into this cable?\u003c\/p\u003e\n\u003cp\u003eIt features ST-type fiber-optic connectors combined with 9-pin D-Sub male-to-male pin configurations.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the maximum supported data rate?\u003c\/p\u003e\n\u003cp\u003eThe assembly is engineered to handle data transmission speeds up to 100 Mbps.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the characteristic impedance of the cabling?\u003c\/p\u003e\n\u003cp\u003eThe impedance is rated at 100 ohm with an allowable manufacturing tolerance of plus or minus 10 percent.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eCan the cable operate in condensing humidity environments?\u003c\/p\u003e\n\u003cp\u003eYes, the unit is rated for 0 to 100 percent relative humidity where condensation is permitted.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat are the thermal limits for storage?\u003c\/p\u003e\n\u003cp\u003eStorage temperatures can safely range from -50 deg C to +85 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhat is the net weight of the hardware?\u003c\/p\u003e\n\u003cp\u003eThe cable has an individual net weight of 0.2 kg, excluding packaging.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eWhere is the manufacturing origin of this product?\u003c\/p\u003e\n\u003cp\u003eThe unit is manufactured in the United States, with shipping originating from Xiamen, China.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Allen-Bradley","offers":[{"title":"Default Title","offer_id":46066422874285,"sku":"1757-SRC3","price":88.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/1757-SRC3_35.jpg?v=1785743798","url":"https:\/\/www.maxwellplc.com\/products\/1757-src3-allen-bradley-redundancy-module-cable-controllogix","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}