Phoenix FL SWITCH GHS 12G/8-L3 Industrial Ethernet Switches
The Phoenix FL SWITCH GHS 12G/8-L3 Power Supply (Part No: 2700787 ) offers a Screw connection method, 1000 Mbps (full duplex) transmission speed, 18.5 V DC ... 30.2 V DC supply voltage range, IP20 degree of protection. Manufactured by Phoenix under the Phoenix Industrial Ethernet Switches category, this model belongs to the Phoenix FL Series.
| Brand | Phoenix Contact |
| Product Type | Industrial Ethernet switches |
| Model Number | FL SWITCH GHS 12G/8-L3 |
Phoenix FL SWITCH GHS 12G/8-L3 Industrial Ethernet Switches
| Specification | Value |
|---|---|
| Width | 289 mm |
| Height | 127 mm |
| Depth | 122 mm |
| Mounting type | DIN rail mounting |
| Connection method | Screw connection |
| Transmission speed | 1000 Mbps (full duplex) |
| Transmission length | up to 80 km (Depending on the fiber/SFP module used) |
| Signal LEDs | Data receive, link status |
| No. of channels | 4 (SFP ports) |
| Product type | Switch |
| Article revision | 7 |
| Supply voltage (DC) | 24 V DC (redundant) |
| Supply voltage range | 18.5 V DC ... 30.2 V DC |
| Power supply connection | Via COMBICON, max. conductor cross section 2.5 mm² |
| Max. current consumption | 2.7 A |
| Typical current consumption | 800 mA (up to 2.7 A, depends on the configuration) |
| Degree of protection | IP20 |
| Ambient temperature (operation) | -20 °C ... 55 °C (non-condensing) |
| Ambient temperature (storage/transport) | -20 °C ... 70 °C |
| Permissible humidity (operation) | 10 % ... 95 % (non-condensing) |
| Permissible humidity (storage/transport) | 10 % ... 95 % (non-condensing) |
| Electromagnetic compatibility | Conformance with EMC Directive 2014/30/EU |
| Noise emission | EN 61000-6-3/-4 |
| Status display | LEDs: US1, US2 (power supply), Fail (alarm contact), 2 LEDs per Ethernet port (Link and switchable Activity/Speed/Duplex), DI1, DI2 (Digital Input), UI (supply voltage for ext. sensor), and large operator display (display of IP address and other parameters) |
| Vibration (operation) | in acc. with IEC 60068-2-6: 5g, 150 Hz |
The Phoenix Contact FL SWITCH GHS 12G/8-L3 2700787 is a robust Phoenix Ethernet Gigabit Switch engineered for advanced Layer 3 network segmentation in industrial environments. Equipped with 4 SFP ports, it supports 1000 Mbps full duplex transmission and fiber communication up to 80 km, depending on the selected SFP module. The switch features a DIN rail mounting design, screw-type terminals, and a wide operating voltage range of 18.5 to 30.2 V DC, enabling easy integration into control cabinets and modular networks.
Its housing is built for endurance and is rated IP20 with resistance to vibration (5g, 150 Hz) and temperature fluctuations from -20°C to +55°C. The intuitive LED panel displays detailed operational data such as power status, alarm, link/activity, speed/duplex, and diagnostics, including digital inputs (DI1, DI2) and voltage status for external sensors. This enhances visibility for real-time monitoring and ensures operational confidence. The typical current consumption is 800 mA, scalable up to 2.7 A depending on the configuration. With an extended MTTF and compliance to EMC Directive 2014/30/EU, it is a long-term solution for mission-critical installations. For other industrial-grade switches, visit Phoenix Contact.
With Layer 3 switching capabilities and fiber uplink support, it is often deployed as a central backbone device in SCADA systems, PLC networks, and remote IO communication layers. The digital input monitoring feature (DI1, DI2) and external sensor supply (UI) make it more than a standard switch—it serves as an intelligent gateway between machine-level and enterprise-level networks. Maintenance engineers appreciate its robust diagnostics, while students working in automation labs gain valuable hands-on exposure to advanced industrial networking concepts.
For industrial Ethernet setups requiring gigabit speed, fiber uplinks, diagnostic intelligence, and secure architecture, Phoenix Contact FL SWITCH GHS 12G/8-L3 is a dependable choice.







