[shortdesc] 4x Gigabit RJ45 ports, unmanaged switch, DIN rail mount, industrial-grade aluminum housing, low power consumption [/shortdesc] [properties] Model TSW304 SKU TSW304000001 Brand Teltonika Product Type Industrial Ethernet Switch Port Count 4 x RJ45 ports Port Speed 10/100/1000 Mbps PoE Passive PoE input (Mode B, 9-30 VDC, not IEEE 802.3af/at/bt compliant) Switching Capacity 8 Gbps MAC Address Table 2K entries Jumbo Frame Support 9216 bytes Mounting Integrated DIN rail bracket; wall mount and flat surface (additional kit required) Casing Aluminium housing Dimensions (W x H x D) 102 x 25 x 81.5 mm Weight 210 g Ingress Protection IP30 Operating Temperature -40 C to 75 C Operating Humidity 5% to 95% non-condensing Power Input 7-57 VDC; 9-40 VAC Power Consumption Idle: 0.26 W; Max: 1.44 W [/properties] [specifications] Ethernet Standards IEEE 802.3i, 802.3u, 802.3ab, 802.3x, 802.3az Auto Features Auto MDI/MDIX crossover Industrial Protocols Profinet Class A (available with optional order code) Packet Buffer 128 KB Interfaces 4 x RJ45 Ethernet ports; 1 x 2-pin DC power socket; 1 x grounding screw Status Indicators 8 x Ethernet LEDs; 1 x Power LED Passive PoE Mode B; 9-30 VDC input via ETH1 Safety Standards EN IEC 62368-1:2020+A11:2020 Environmental Standards IEC 60068-2-6:2007; IEC 60068-2-27:2008; IEC 60068-2-31:2008 Certifications CE, REACH, RoHS, WEEE, UKCA, FCC, IC, CB, RCM [/specifications] [accesories] Included TSW304 device; Quick Start Guide; Packaging box [/accesories] Compact Industrial Switching Built for Harsh Environments The Teltonika TSW304 is a rugged industrial Ethernet switch designed for reliable, high-speed connectivity in demanding environments. With its compact DIN rail form factor and durable aluminum housing, this switch delivers stable Gigabit networking while operating efficiently in extreme temperatures and industrial conditions. Key Benefits & Features 4 Gigabit Ethernet Ports: Equipped with 4 x 10/100/1000 Mbps RJ45 ports supporting auto MDI/MDIX, ensuring seamless device connectivity without manual configuration. Industrial-Grade Durability: Built with a robust aluminum housing and IP30 rating, designed to withstand harsh environments and temperature ranges from -40 C to 75 C. Compact DIN Rail Design: Integrated DIN rail mounting enables quick installation in control cabinets and industrial enclosures with minimal space requirements. Low Power Consumption: Energy-efficient operation with only 0.26 W idle and 1.44 W maximum power usage, ideal for cost-sensitive deployments. Flexible Power Input: Supports wide voltage ranges (7-57 VDC or 9-40 VAC) with optional passive PoE input on ETH1 for versatile deployment scenarios. Ideal Use Cases Industrial automation and factory floor networking Transportation systems and smart infrastructure deployments Energy and utility monitoring systems Remote IoT and edge connectivity applications Control cabinet and DIN rail-based installations Technical Specifications Ports: 4 x RJ45 10/100/1000 Mbps Switching Bandwidth: 8 Gbps (non-blocking) MAC Address Table: 2K entries Jumbo Frame Support: Up to 9216 bytes Power Input: 7-57 VDC or 9-40 VAC Power Consumption: 0.26 W idle, 1.44 W max Operating Temperature: -40 C to 75 C Ingress Protection: IP30 Dimensions: 102 x 25 x 81.5 mm Mounting: DIN rail, wall or flat surface (with kit) Upgrade Your Industrial Network with Reliable Switching Ensure stable and efficient connectivity in harsh environments with the Teltonika TSW304. Order today to optimize your industrial network infrastructure.