{"product_id":"teltonika-tsw304-industrial-ethernet-switch","title":"Teltonika TSW304 4-Port Gigabit Ethernet Switch for Industrial DIN Rail Applications","description":"\u003cp\u003eThe Teltonika TSW304 is an ultra-compact industrial Gigabit Ethernet switch designed for space-constrained automation environments. With four 10\/100\/1000 Mbps ports and integrated DIN rail mounting, it delivers reliable network connectivity in server cabinets, control panels, and field enclosures where traditional switches cannot fit. The unmanaged architecture eliminates configuration overhead while aluminum construction and extended temperature tolerance ensure operation in demanding industrial conditions.\u003c\/p\u003e\n\u003cp\u003eBuilt for simplicity and durability, the TSW304 combines plug-and-play deployment with industrial-grade resilience. Its wide DC\/AC power input range and optional passive PoE support reduce installation complexity, while shock-resistant housing and IP30 protection safeguard against vibration, dust, and temperature extremes. Whether connecting PLCs, IP cameras, or building management systems, the TSW304 provides Gigabit performance in the smallest footprint available from Teltonika Networks.\u003c\/p\u003e\n\u003ch2 style=\"color: #e65611;\"\u003eBest For\u003c\/h2\u003e\n\u003cp\u003eThe TSW304 serves industrial automation, transportation infrastructure, and building management applications where compact Gigabit switching is essential:\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eIndustrial Automation Panels:\u003c\/strong\u003e Connect PLCs, HMIs, and sensors in control cabinets with limited space and DIN rail infrastructure\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eTransportation Systems:\u003c\/strong\u003e Deploy in rail stations, traffic control boxes, and transit facilities requiring extended-temperature switching\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eEnergy and Utilities:\u003c\/strong\u003e Aggregate SCADA devices, RTUs, and meters in substations and remote monitoring sites\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eBuilding Management:\u003c\/strong\u003e Network IP cameras, access controls, and HVAC systems in equipment rooms and IDF closets\u003c\/p\u003e\n\u003cp\u003e- \u003cstrong\u003eEdge Surveillance:\u003c\/strong\u003e Connect multiple IP cameras in outdoor enclosures where unmanaged simplicity and passive PoE input are preferred\u003c\/p\u003e\n\u003ch2 style=\"color: #e65611;\"\u003eKey Features\u003c\/h2\u003e\n\u003cp\u003e- Four 10\/100\/1000 Mbps RJ45 ports with auto MDI\/MDIX for flexible cabling and backward compatibility with legacy 10\/100 devices\u003c\/p\u003e\n\u003cp\u003e- 8 Gbps non-blocking switching fabric with 128 KB packet buffer and 9216-byte jumbo frame support for high-throughput applications\u003c\/p\u003e\n\u003cp\u003e- Integrated DIN rail mounting bracket installs in standard 35 mm rails without additional hardware or mounting kits\u003c\/p\u003e\n\u003cp\u003e- Wide input voltage range (7-57 VDC \/ 9-40 VAC) plus passive PoE input on ETH1 (Mode B, 9-30 VDC) for diverse power sources\u003c\/p\u003e\n\u003cp\u003e- Extended operating temperature (-40°C to 75°C) and IP30-rated aluminum housing withstand extreme industrial environments\u003c\/p\u003e\n\u003cp\u003e- Ultra-low power consumption (idle \u0026lt; 0.26 W, max \u0026lt; 1.44 W) minimizes heat generation and energy costs\u003c\/p\u003e\n\u003cp\u003e- Optional PROFINET Class A conformance (order code dependent) supports industrial automation protocols\u003c\/p\u003e\n\u003cp\u003e- Plug-and-play unmanaged operation with auto-negotiation and 2K MAC address table eliminates configuration requirements\u003c\/p\u003e\n\u003ch2 style=\"color: #e65611;\"\u003eQuick Specs\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEthernet Ports\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4 × RJ45 Gigabit (10\/100\/1000 Mbps)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eSwitching Capacity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e8 Gbps non-blocking\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePacket Buffer\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e128 KB\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMAC Address Table\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e2K entries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eJumbo Frame\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e9216 bytes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Input\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e7-57 VDC \/ 9-40 VAC via 2-pin industrial socket\u003cbr\u003ePassive PoE input: ETH1 Mode B, 9-30 VDC\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePower Consumption\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIdle: \u0026lt; 0.26 W, Max: \u0026lt; 1.44 W\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eOperating Temperature\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e-40°C to 75°C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHumidity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e5% to 95% non-condensing\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEnclosure Rating\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIP30\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eHousing Material\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eAluminum\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDimensions (W×H×D)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e102 × 25 × 81.5 mm (4.0 × 1.0 × 3.2 in)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eWeight\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e210 g\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eMounting\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIntegrated DIN rail bracket (35 mm)\u003cbr\u003eWall\/surface mount (kit required)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eManagement\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUnmanaged\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eStandards\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eIEEE 802.3i\/u\/ab\/x\/az\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cbr\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch2 style=\"color: #e65611;\"\u003eWhat's Included\u003c\/h2\u003e\n\u003cp\u003e- TSW304 Gigabit Ethernet switch\u003c\/p\u003e\n\u003cp\u003e- Quick Start Guide (QSG)\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Teltonika","offers":[{"title":"Default Title","offer_id":49702353633559,"sku":"TKA-NET-TSW304-NEW","price":71.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0857\/5601\/8967\/files\/61ZhYukjckL._AC_SL1500__1.jpg?v=1772745355","url":"https:\/\/epicriseelectronics.com\/products\/teltonika-tsw304-industrial-ethernet-switch","provider":"EpicRise Electronics LLC","version":"1.0","type":"link"}