| PartNumber | 2989718 | 2989734 | 2989721 |
| Description | DIN Rail Terminal Blocks FL MGUARD RS VPN ANALOG | Ethernet Modules FL SWITCH LM 4TX/1FX SM ST-E | Ethernet Modules FL SWITCH LM 4TX/1FX ST |
| Manufacturer | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Category | DIN Rail Terminal Blocks | Ethernet Modules | Ethernet Modules |
| Shipping Restrictions | - | - | |
| RoHS | Y | Y | Y |
| Width | 45 mm | - | - |
| Height | 99 mm | - | - |
| Series | MGUARD | FL LM | FL LM |
| Brand | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Type | DIN Rail Terminal Blocks | Ethernet Modules | Ethernet Modules |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Terminal Blocks | Ethernet & Communication Modules | Ethernet & Communication Modules |
| Tradename | FL MGUARD | FL SWITCH | FL SWITCH |
| Part # Aliases | FL_MGUARD_RS_VPN_ANALOG FLMGUARDRSVPNANALOG | FL_SWITCH_LM_4TX/1FX_SM_ST-E FLSWITCHLM4TX1FXSMSTE | FL_SWITCH_LM_4TX/1FX_ST FLSWITCHLM4TX1FXST |
| Unit Weight | 11.619243 oz | 8.113011 oz | 8.113011 oz |
| Product | - | Ethernet Switches, Managed | Ethernet Switches, Managed |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Maximum Operating Temperature | - | + 70 C | + 70 C |