{"product_id":"siemens-scalance-m874-3-industrial-cellular-router-data-module","title":"Siemens SCALANCE M874-3 Industrial Cellular Router Data Module","description":"\u003ch2\u003eSiemens SCALANCE M874-3 Industrial Cellular Router\u003c\/h2\u003e\n\u003cp\u003eThe \u003cstrong\u003eSiemens SCALANCE M874-3 (6GK5874-3AA00-2AA2)\u003c\/strong\u003e, also cataloged as the \u003cstrong\u003eSCALANCE M874-3\u003c\/strong\u003e Industrial Cellular Router, operates as a dedicated hardware component for wireless IP communication within industrial automation networks. It executes HSPA+ cellular routing, packet filtering, and data forwarding via two integrated Ethernet ports and standard SMA antenna interfaces.\u003c\/p\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\u003eSCALANCE M874-3\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eSiemens\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrder Number\u003c\/td\u003e\n\u003ctd\u003e6GK5874-3AA00-2AA2\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\u003e0.377 kg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eDimensions\u003c\/td\u003e\n\u003ctd\u003e147 x 35 x 127 mm\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Temp\u003c\/td\u003e\n\u003ctd\u003e-20 deg C to +60 deg C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePower Consumption\u003c\/td\u003e\n\u003ctd\u003e8 W maximum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupply Voltage\u003c\/td\u003e\n\u003ctd\u003e24 V DC nominal (10.8 to 28.8 V DC)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaximum Current Consumption\u003c\/td\u003e\n\u003ctd\u003e330 mA at rated supply voltage\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCellular Technology\u003c\/td\u003e\n\u003ctd\u003e3G (HSPA+), GSM, GPRS, EDGE, UMTS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEthernet Interfaces\u003c\/td\u003e\n\u003ctd\u003e2 x RJ45 ports (integrated switch)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eProtection Rating\u003c\/td\u003e\n\u003ctd\u003eIP20\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003c\/figure\u003e\n\u003ch3\u003eIndustrial Network Routing and Firmware Compatibility\u003c\/h3\u003e\n\u003cp\u003eThe unit executes deterministic packet handling, supporting virtual private network (VPN) tunneling, firewall security policies, and network address translation (NAT) across distributed Ethernet segments. Firmware updates are managed via local flash interfaces to maintain compatibility with legacy cellular infrastructure. The hardware processes incoming digital signals via dedicated terminal blocks, translating hardware states into network-accessible boolean variables.\u003c\/p\u003e\n\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\n\u003cp\u003eQ: What is the maximum current consumption of the unit under rated supply voltage?\u003c\/p\u003e\n\u003cp\u003eA: The device draws a maximum current of 330 mA at the 24 V DC nominal supply voltage.\u003c\/p\u003e\n\u003cp\u003eQ: Does the unit support hot-swapping of communication interfaces?\u003c\/p\u003e\n\u003cp\u003eA: No, physical Ethernet and antenna interfaces do not support hot-swapping; power must be disconnected before modifying wiring connections or replacing the antenna.\u003c\/p\u003e\n\u003cp\u003eQ: What are the acceptable mounting configurations for this hardware module?\u003c\/p\u003e\n\u003cp\u003eA: The unit supports standard 35 mm DIN rail mounting, S7-300 rail mounting, S7-1500 rail mounting, and direct wall mounting configurations.\u003c\/p\u003e\n\u003ch3\u003eField Installation Guidelines\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount the device vertically on a standard 35 mm DIN rail or appropriate S7 mounting rail, ensuring adequate vertical clearance above and below the enclosure for passive thermal convection within the -20 deg C to +60 deg C operational range.\u003c\/li\u003e\n\u003cli\u003eConnect the 24 V DC power supply to the designated terminal blocks, verifying correct polarity and ensuring the voltage remains within the permissible 10.8 to 28.8 V DC range.\u003c\/li\u003e\n\u003cli\u003eAttach external cellular antennas to the 50 ohm SMA connectors, ensuring proper grounding and physical separation from high-voltage power cables to minimize electromagnetic interference.\u003c\/li\u003e\n\u003cli\u003eTerminate shielded Ethernet cables securely into the RJ45 switch ports, maintaining proper shield continuity to ground to preserve data integrity in high-noise industrial environments.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Siemens","offers":[{"title":"Default Title","offer_id":43923201589347,"sku":"6GK5874-3AA00-2AA2","price":400.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0583\/5246\/8067\/files\/195_5e9dd5e4-78bd-4d98-b11f-1385175d467e.jpg?v=1766971516","url":"https:\/\/www.autocontrolglobal.com\/products\/siemens-scalance-m874-3-industrial-cellular-router-data-module","provider":"AutoControl Global","version":"1.0","type":"link"}