| PartNumber | 2989624 | 2989611 | 2989637 |
| Description | Ethernet Modules FL SWITCH LM 4TX/1FX | Ethernet Modules FL MGUARD RS VPN | Ethernet Modules FL SWITCH LM 4TX/1FX SM-E |
| Manufacturer | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Category | Ethernet Modules | Ethernet Modules | Ethernet Modules |
| RoHS | Y | Y | Y |
| Product | Ethernet Switches, Managed | Ethernet Routers | Ethernet Switches, Managed |
| Minimum Operating Temperature | - 40 C | 0 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 55 C | + 70 C |
| Series | FL LM | - | FL LM |
| Brand | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Type | Ethernet Modules | Ethernet Modules | Ethernet Modules |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Ethernet & Communication Modules | Ethernet & Communication Modules | Ethernet & Communication Modules |
| Tradename | FL SWITCH | - | FL SWITCH |
| Part # Aliases | FL_SWITCH_LM_4TX/1FX FLSWITCHLM4TX1FX | FL_MGUARD_RS_VPN FLMGUARDRSVPN | FL_SWITCH_LM_4TX/1FX_SM-E FLSWITCHLM4TX1FXSME |
| Unit Weight | 8.113011 oz | 11.287668 oz | 8.113011 oz |
| Shipping Restrictions | - | - | |
| Number of Ports | - | 2 Ethernet | 4 Ethernet, 1 Fiber Optic |
| Data Rate | - | 10 Mb/s, 100 Mb/s | 10 Mb/s, 100 Mb/s |
| Interface Type | - | Ethernet | Ethernet, RJ-45, Serial |
| Operating Supply Voltage | - | 24 V | 24 V |
| Dimensions | - | 112 mm x 99 mm x45 mm | 112 mm x 99 mm x 45 mm |
| Power Consumption | - | 4.08 W | - |
| Processor Type | - | - | - |
| Operating Supply Current | - | 170 mA | - |
| Description/Function | - | - | FL switch lean managed 4TX/1FX SM-E |