{"id":9022,"date":"2026-08-31T14:53:32","date_gmt":"2026-08-31T06:53:32","guid":{"rendered":"https:\/\/atfits.com\/?post_type=product&p=9022"},"modified":"2026-08-31T14:53:52","modified_gmt":"2026-08-31T06:53:52","slug":"new-original-siemens-6gk7-277-1aa10-0aa0-csm-1277-unmanaged-industrial-ethernet-switch","status":"publish","type":"product","link":"https:\/\/atfits.com\/es\/producto\/new-original-siemens-6gk7-277-1aa10-0aa0-csm-1277-unmanaged-industrial-ethernet-switch\/","title":{"rendered":"New Original Siemens 6GK7 277\u20111AA10\u20110AA0 CSM 1277 Unmanaged Industrial Ethernet Switch"},"content":{"rendered":"

Siemens 6GK7 277\u20111AA10\u20110AA0 CSM 1277 Unmanaged Industrial Ethernet Switch<\/h1>\n

Product Overview<\/h2>\n

Siemens CSM 1277, order number 6GK7 277\u20111AA10\u20110AA0, is a compact unmanaged industrial Ethernet switch belonging to SIMATIC NET product family, specially designed for SIMATIC S7\u20111200 PLC systemsIndustry M\u00a0 Equipped with four 10\/100 Mbps RJ45 ports, it enables cost\u2011effective expansion of PROFINET and Industrial Ethernet networks, connecting S7\u20111200 CPU together with HMI, drives and other field devices. It is plug\u2011and\u2011play without software configuration, supports line and star network topologies. Widely applied in small\u2011size automation stations, machine\u2011level control cabinets and distributed IO networking scenarios in manufacturing industrycache.indu<\/p>\n

Main Functions<\/h2>\n
    \n
  1. Plug\u2011and\u2011play unmanaged switching function, no configuration software or parameter setting required before operation.<\/li>\n
  2. 4 \u00d7 RJ45 10\/100 Mbps auto\u2011negotiation ports with auto\u2011MDI\u2011X crossover detection, compatible with standard and crossover Ethernet cablesManualsLib.<\/li>\n
  3. Realize star\u2011shaped and line\u2011shaped Industrial Ethernet network topology for S7\u20111200 automation system.<\/li>\n
  4. LED status indicators for power supply and each port link\u2011activity for quick on\u2011site fault diagnosis.<\/li>\n
  5. Support PRP parallel redundancy protocol for redundant network access of terminal equipment.<\/li>\n
  6. DIN\u2011rail and wall\u2011mount installation options for flexible cabinet layout.<\/li>\n
  7. Store\u2011and\u2011forward switching mechanism to handle Ethernet frame transmission between connected nodes.<\/li>\n<\/ol>\n

    Technical Features<\/h2>\n
      \n
    • Unmanaged design, zero configuration for fast commissioning.<\/li>\n
    • Auto\u2011negotiation for 10 Mbps \/ 100 Mbps, full\u2011duplex \/ half\u2011duplex mode on each port.<\/li>\n
    • Auto\u2011MDI\u2011X function eliminates cable crossover requirement.<\/li>\n
    • Industrial grade IP20 protection for indoor cabinet installationdocs.rs-on<\/li>\n
    • Compact S7\u20111200 module form factor, saves cabinet mounting space.<\/li>\n
    • Over\u2011current protection built\u2011in on power input terminal.<\/li>\n
    • Compliant with CE, UL 508 and CSA industrial standards.<\/li>\n
    • High MTBF value for stable long\u2011term operation in industrial cabinet environment.<\/li>\n
    • Not support ring\u2011redundancy topology.<\/li>\n<\/ul>\n

      Technical Data Table<\/h2>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Item<\/th>\nSpecification<\/th>\n<\/tr>\n<\/thead>\n
      Model<\/td>\nCSM 1277<\/td>\n<\/tr>\n
      Order Code<\/td>\n6GK7 277\u20111AA10\u20110AA0<\/td>\n<\/tr>\n
      Brand<\/td>\nSiemens<\/td>\n<\/tr>\n
      Product Type<\/td>\nUnmanaged Industrial Ethernet Switch<\/td>\n<\/tr>\n
      Number of Ports<\/td>\n4 \u00d7 RJ45<\/td>\n<\/tr>\n
      Port Speed<\/td>\n10 \/ 100 Mbps, auto\u2011negotiation<\/td>\n<\/tr>\n
      Switching Mode<\/td>\nStore\u2011and\u2011Forward<\/td>\n<\/tr>\n
      Power Supply<\/td>\nDC 19.2\u202fV ~ 28.8\u202fV (nominal DC24V)<\/td>\n<\/tr>\n
      Rated Current<\/td>\n0.07\u202fA<\/td>\n<\/tr>\n
      Power Loss<\/td>\n1.6\u202fW<\/td>\n<\/tr>\n
      Protection Class<\/td>\nIP20<\/td>\n<\/tr>\n
      Operating Ambient Temperature<\/td>\n0\u202f\u00b0C ~ +60\u202f\u00b0C<\/td>\n<\/tr>\n
      Storage \/ Transport Temperature<\/td>\n-40\u202f\u00b0C ~ +70\u202f\u00b0C<\/td>\n<\/tr>\n
      Relative Humidity<\/td>\nMax 95\u202f% RH, non\u2011condensing<\/td>\n<\/tr>\n
      Mounting Method<\/td>\n35\u202fmm DIN\u2011rail, wall mounting<\/td>\n<\/tr>\n
      Dimensions (W \u00d7 H \u00d7 D)<\/td>\n45\u202fmm \u00d7 100\u202fmm \u00d7 75\u202fmm<\/td>\n<\/tr>\n
      Net Weight<\/td>\nApprox 0.15\u202fkg<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

      10 Similar\u2011function Siemens Industrial Ethernet Switch Products<\/h2>\n
        \n
      1. 6GK7 277\u20111AA50\u20110AA0 CSM1277 G2: Updated generation compact unmanaged switch for S7\u20111200 series<\/li>\n
      2. 6GK5 004\u20110BA00\u20111AB2 SCALANCE XB004: 4\u2011port unmanaged industrial Ethernet switch, DIN\u2011rail mounting<\/li>\n
      3. 6GK5 008\u20110BA10\u20111AB2 SCALANCE XB008: 8\u2011port unmanaged 10\/100Mbps industrial switch<\/li>\n
      4. 6GK5 108\u20110BA00\u20112AC2 SCALANCE XC108: 8\u2011port unmanaged industrial Ethernet switch for cabinet application<\/li>\n
      5. 6GK5 116\u20110BA00\u20112AC2 SCALANCE XC116: 16\u2011port unmanaged industrial Ethernet switch<\/li>\n
      6. 6GK5 124\u20110BA00\u20112AC2 SCALANCE XC124: 24\u2011port unmanaged industrial Ethernet switch<\/li>\n
      7. 6GK5 005\u20110BA10\u20111AB2 SCALANCE XB005: 5\u2011port compact unmanaged industrial switch<\/li>\n
      8. 6GK5104\u20110BA00\u20112AC2 SCALANCE XC104: 4\u2011port unmanaged industrial Ethernet switch<\/li>\n
      9. 6GK5 008\u20110BD00\u20111AB2 SCALANCE XB008G: 8\u2011port unmanaged Gigabit industrial Ethernet switch<\/li>\n
      10. 6GK5 108\u20112GS00\u20112AC2 SCALANCE XCM108: 8\u2011port unmanaged switch with SFP fiber expansion slots<\/li>\n<\/ol>","protected":false},"excerpt":{"rendered":"

        Siemens 6GK7 277\u20111AA10\u20110AA0 CSM 1277 Unmanaged Industrial Ethernet Switch Product Overview Siemens CSM 1277, order number 6GK7 277\u20111AA10\u20110AA0, is a<\/p>","protected":false},"featured_media":9023,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[111],"product_tag":[],"class_list":["post-9022","product","type-product","status-publish","has-post-thumbnail","product_cat-siemens","first","instock","shipping-taxable","product-type-simple"],"yoast_head":"\nNew Original Siemens 6GK7 277\u20111AA10\u20110AA0 CSM 1277 Unmanaged Industrial Ethernet Switch - Autofits<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/atfits.com\/es\/producto\/new-original-siemens-6gk7-277-1aa10-0aa0-csm-1277-unmanaged-industrial-ethernet-switch\/\" \/>\n<meta property=\"og:locale\" content=\"es_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"New Original Siemens 6GK7 277\u20111AA10\u20110AA0 CSM 1277 Unmanaged Industrial Ethernet Switch - 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