Phoenix FL SWITCH GHS 4G/12-L3 Industrial Ethernet Switches
The Phoenix FL SWITCH GHS 4G/12-L3 Power Supply (Part No: 2700786 ) offers a Screw connection method, 10/100/1000 Mbps (SFP module: 1000 Mbps) 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 4G/12-L3 |
Phoenix FL SWITCH GHS 4G/12-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 | 10/100/1000 Mbps (SFP module: 1000 Mbps) |
| Transmission length | up to 80 km (Depending on the fiber/SFP module used) |
| Signal LEDs | Data receive, link status |
| No. of channels | 4 (Combo 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 2.5 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 designed the FL SWITCH GHS 4G/12-L3, part number 2700786, as a high-performance Phoenix 4 Combo ports Modular Switch for mission-critical industrial networks. This managed switch offers 4 Combo ports with support for both copper and fiber interfaces, handling 10/100/1000 Mbps data rates and reaching up to 80 km with the right SFP modules. It's built to handle complex industrial environments where high-speed communication and fiber flexibility are required.
With a durable polycarbonate-reinforced housing and DIN rail mounting, this model installs securely in control panels. The screw-type terminal connections ensure vibration-resistant power delivery, while the redundant 24 V DC supply offers uninterrupted performance. The switch includes detailed diagnostics via LED indicators for power, link, alarm, digital inputs, and a large operator display that shows IP address and live status. Compliant with EMC Directive 2014/30/EU, and tested for 5g vibration, this switch is engineered for long-term reliability in high-demand industrial automation systems.
If your system requires a reliable modular managed switch that blends fiber flexibility with industrial durability, choose Phoenix Contact FL SWITCH GHS 4G/12-L3.







