{"product_id":"pepperl-fuchs-k-hm26-5m-261539-hart-accessories-connection-cable","title":"Pepperl+Fuchs K-HM26-5M-261539 HART Accessories Connection Cable","description":"\u003cp\u003eThe \u003cstrong\u003ePepperl+Fuchs K-HM26-5M-261539\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eK-HM26-5M-261539\u003c\/strong\u003e connection cable, operates as a dedicated hardware component for HART communication signal transmission within process instrumentation networks. Engineered to link field devices and interface modems, this cable assembly facilitates reliable frequency-shift keying (FSK) digital overlay communication across analog current loops without introducing signal attenuation or transmission jitter.\u003c\/p\u003e\n\u003ch3\u003eModel Designation and Suffix Structure\u003c\/h3\u003e\n\u003cp\u003eThe complete manufacturer ordering designation is \u003cstrong\u003eK-HM26-5M-261539\u003c\/strong\u003e, belonging to Pepperl+Fuchs HART communication accessories. Within the alphanumeric structure, the segment 5M denotes the verified physical assembly length of 5 meters, while 261539 indicates the specific factory part identification code.\u003c\/p\u003e\n\u003ch3\u003eHardware Specifications\u003c\/h3\u003e\n\u003cfigure\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\u003eK-HM26-5M-261539\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003ePepperl+Fuchs\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type\u003c\/td\u003e\n\u003ctd\u003eConnection Cable\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eHART Accessories\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\u003e0.35 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eShipping Dimensions\u003c\/td\u003e\n\u003ctd\u003e20 x 20 x 3 cm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +70 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003ePassive (None)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eSignal Integrity and Surge Protection Limits\u003c\/h3\u003e\n\u003cp\u003eAs a specialized cabling component for industrial automation, the K-HM26-5M-261539 maintains strict low-capacitance parameters to preserve superimposed HART FSK communication waveforms over extended distances. Proper shielding integration minimizes electromagnetic interference (EMI) induced by adjacent high-voltage power lines or variable frequency drives. The physical construction ensures electrical continuity and mechanical durability under standard industrial operating environments.\u003c\/p\u003e\n\u003ch3\u003eOrdering Information and Package Contents\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Pepperl+Fuchs K-HM26-5M-261539 HART Connection Cable\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eCable Routing:\u003c\/strong\u003e Route the connection cable through dedicated instrument trays, maintaining strict physical separation from high-voltage AC power feeders to prevent signal corruption.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eShield Grounding:\u003c\/strong\u003e Terminate the cable shield correctly at one end to a low-impedance control panel ground bus, avoiding ground loops that compromise noise rejection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConnector Mating:\u003c\/strong\u003e Align connector pins precisely with mating receptacle keys before engaging locking collars, avoiding lateral stress or overtightening during installation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEnvironmental Protection:\u003c\/strong\u003e Ensure installed cable runs avoid sharp sheet metal edges, excessive bending radii, and continuous exposure to corrosive chemical agents.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the primary function of the Pepperl+Fuchs K-HM26-5M-261539?\u003c\/p\u003e\n\u003cp\u003eA: It serves as a dedicated connection cable designed to establish physical links for HART-enabled field instruments and communication interfaces.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What does the designation 5M indicate within the model string?\u003c\/p\u003e\n\u003cp\u003eA: The 5M designation specifies a total factory-assembled cable length of 5 meters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: How does the cable design protect superimposed HART digital signals?\u003c\/p\u003e\n\u003cp\u003eA: The assembly incorporates low distributed capacitance and shielding to preserve frequency-shift keying (FSK) communication waveforms.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What is the operational temperature range for this cable assembly?\u003c\/p\u003e\n\u003cp\u003eA: The cable assembly is rated for reliable operation in ambient environments ranging from -20 deg C to +70 deg C.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: Does this connection cable require external power consumption?\u003c\/p\u003e\n\u003cp\u003eA: No, as a passive cabling accessory, it requires no electrical power consumption.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What precautions are necessary regarding electromagnetic interference?\u003c\/p\u003e\n\u003cp\u003eA: Installers must maintain physical separation from high-voltage cables and ensure correct shield grounding to prevent induced noise.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What type of connectors are integrated into the cable assembly?\u003c\/p\u003e\n\u003cp\u003eA: The assembly features factory-molded connectors designed for secure interfacing with HART communication ports and field transmitters.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cp\u003eQ: What standard maintenance practices apply to this hardware?\u003c\/p\u003e\n\u003cp\u003eA: Periodically inspect connector contacts for oxidation, verify mechanical strain relief, and check shield ground continuity.\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Pepperl+Fuchs","offers":[{"title":"Default Title","offer_id":47508763574445,"sku":"K-HM26-5M-261539","price":277.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/1613\/9181\/files\/k-hm26-5m-261539_1.jpg?v=1792987015","url":"https:\/\/www.maxwellplc.com\/ru\/products\/pepperl-fuchs-k-hm26-5m-261539-hart-accessories-connection-cable","provider":"Maxwell PLC Ltd","version":"1.0","type":"link"}