| PartNumber | 1840858 | 1840855-3 | 1840854-3 |
| Description | Pluggable Terminal Blocks 3 Pos 5.08mm pitch Plug 24-12 AWG Screw | Modular Connectors / Ethernet Connectors RJ45 Connector | Modular Connectors / Ethernet Connectors 2X1 MAG45 10/100 S866P9 WITH LEDS |
| Manufacturer | Phoenix Contact | Bel | TE Connectivity |
| Product Category | Pluggable Terminal Blocks | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors |
| RoHS | Y | Y | - |
| Product | Plugs | Modular Jacks | - |
| Number of Positions | 3 Position | 8 Position | 4 Position |
| Pitch | 5.08 mm | - | - |
| Connection Method | Screw | - | - |
| Current Rating | 12 A | - | - |
| Voltage Rating | 250 V | - | - |
| Wire Gauge Range | 24 AWG to 12 AWG | - | - |
| Series | MSTB | - | - |
| Contact Plating | Tin | - | Gold |
| Brand | Phoenix Contact | Bel Magnetic Solutions | TE Connectivity |
| Product Type | Pluggable Terminal Blocks | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors |
| Factory Pack Quantity | 50 | 135 | 45 |
| Subcategory | Terminal Blocks | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors |
| Tradename | COMBICON Control | - | - |
| Part # Aliases | MSTB_2,5/_3-ST-5,08_JC_DKGY MSTB253ST508JCDKGY | - | - |
| Unit Weight | 0.177146 oz | - | - |
| USOC Codes | - | RJ45 | RJ45 |
| Number of Ports | - | 2 Port | 2 Port |
| Mounting Style | - | Panel Mount | - |
| Mounting Angle | - | Right Angle | Right Angle |
| Termination Style | - | Through Hole | Through Hole |
| Minimum Operating Temperature | - | 0 C | - |
| Maximum Operating Temperature | - | + 70 C | - |
| Gender | - | Jack | Female |
| Housing Material | - | Thermoplastic (TP) | Thermoplastic (TP) |
| Contact Material | - | Phosphor Bronze | Phosphor Bronze |
| Flammability Rating | - | UL 94 V-0 | UL 94 V-0 |