{"product_id":"siemens-6gk7277-1aa10-0aa0-csm-1277-switch-module","title":"Siemens 6GK7277-1AA10-0AA0 CSM 1277 4-Port Compact Switch Module for SIMATIC S7-1200","description":"\u003cp\u003eThe Siemens 6GK7277-1AA10-0AA0 Compact Switch Module CSM 1277 is an unmanaged 4-port Industrial Ethernet switch (10\/100 Mbit\/s RJ45) that connects a SIMATIC S7-1200 CPU and up to 3 further nodes without a separate switch enclosure. It runs from an external 24 V DC supply, mounts in the S7-1200 device footprint, and is rated IP20 for 0 to 60 °C operation.\u003c\/p\u003e\u003ch2\u003eTechnical Specifications\u003c\/h2\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Number (MLFB)\u003c\/td\u003e\n\u003ctd\u003e6GK7277-1AA10-0AA0\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEAN\u003c\/td\u003e\n\u003ctd\u003e4019169854399\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSeries\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S7-1200\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProduct Type Designation\u003c\/td\u003e\n\u003ctd\u003eCSM 1277\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePorts\u003c\/td\u003e\n\u003ctd\u003e4x 10\/100 Mbit\/s RJ45 (unmanaged)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Supply Connection\u003c\/td\u003e\n\u003ctd\u003e3-pole terminal block\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC (19.2 ... 28.8 V range)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Loss (Rated)\u003c\/td\u003e\n\u003ctd\u003e1.6 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMax Current Consumption\u003c\/td\u003e\n\u003ctd\u003e0.07 A\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eInput Fuse Protection\u003c\/td\u003e\n\u003ctd\u003e0.5 A \/ 60 V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature (Operation)\u003c\/td\u003e\n\u003ctd\u003e0 ... 60 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAmbient Temperature (Storage\/Transport)\u003c\/td\u003e\n\u003ctd\u003e-40 ... +70 °C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRelative Humidity (Max)\u003c\/td\u003e\n\u003ctd\u003e95 %\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Class IP\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDesign\u003c\/td\u003e\n\u003ctd\u003eSIMATIC S7-1200 device design\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions (W x H x D)\u003c\/td\u003e\n\u003ctd\u003e45 x 100 x 75 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eNet Weight\u003c\/td\u003e\n\u003ctd\u003e0.15 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003e35 mm DIN rail, wall\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRedundancy\u003c\/td\u003e\n\u003ctd\u003eParallel Redundancy Protocol (PRP) operation\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMTBF\u003c\/td\u003e\n\u003ctd\u003e273 years\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eCertifications \u0026amp; Standards\u003c\/h2\u003e\u003cul\u003e\n\u003cli\u003eCE\u003c\/li\u003e\n\u003cli\u003eUKCA\u003c\/li\u003e\n\u003cli\u003ecULus\u003c\/li\u003e\n\u003cli\u003eRCM\u003c\/li\u003e\n\u003cli\u003eATEX\u003c\/li\u003e\n\u003cli\u003eUKEX\u003c\/li\u003e\n\u003cli\u003eIECEx\u003c\/li\u003e\n\u003cli\u003eCCC\u003c\/li\u003e\n\u003cli\u003eFM registration\u003c\/li\u003e\n\u003cli\u003eRoHS\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch2\u003eSelection Notes\u003c\/h2\u003e\u003cp\u003eThe 4-port unmanaged design and S7-1200 form factor make this module a fit inside a single S7-1200 station that needs up to 3 additional Ethernet drops (HMI, PC, or a further CPU) without a rack-mounted switch. PRP operation support lets it participate in a parallel-redundant network where the application requires it. Where more than 4 ports or managed diagnostics (VLAN, port mirroring, SNMP) are needed, a SCALANCE X-series managed switch is the better fit instead of this compact unmanaged module.\u003c\/p\u003e\u003ch2\u003eApplications\u003c\/h2\u003e\u003cp\u003eAdding local Ethernet ports to a SIMATIC S7-1200 station — connecting an HMI, engineering PC, or a neighboring CPU — without a separate switch enclosure, in cabinets rated 0 to 60 °C.\u003c\/p\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":53960785068315,"sku":"6GK7277-1AA10-0AA0","price":217.34,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0903\/7722\/4475\/files\/siemens-6gk7277-1aa10-0aa0-csm-1277-switch-module.png?v=1789680750","url":"https:\/\/stoklink.com\/products\/siemens-6gk7277-1aa10-0aa0-csm-1277-switch-module","provider":"Stoklink","version":"1.0","type":"link"}