| PartNumber | 1678318 | 1678305 | 1678321 |
| Description | Heavy Duty Power Connectors HC-B 16-SD-ML/FS | Heavy Duty Power Connectors HC-B 10-SD-MQ/FS | Heavy Duty Power Connectors HC-B 16-SD-MQ/FS |
| Manufacturer | Phoenix Contact | Phoenix Contact | - |
| Product Category | Heavy Duty Power Connectors | Heavy Duty Power Connectors | - |
| RoHS | Y | Y | - |
| Product | Accessories | Accessories | - |
| Accessory Type | Cover | Cover | - |
| Boardlocks | Single Locking | Double Locking | - |
| Current Rating | - | - | - |
| Number of Positions | - | - | - |
| Voltage Rating | - | - | - |
| Housing / Hood Size | B16 | B10 | - |
| Housing Material | Polyamide (PA) | - | - |
| Contact Plating | - | - | - |
| Contact Material | - | - | - |
| IP Rating | IP66 | IP66 | - |
| Height | 21.6 mm | 21.6 mm | - |
| Length | 93.5 mm | 73 mm | - |
| Mounting Angle | - | - | - |
| Number of Rows | - | - | - |
| Width | 43 mm | 43 mm | - |
| Brand | Phoenix Contact | Phoenix Contact | - |
| Flammability Rating | UL 94 HB | - | - |
| Mounting Style | - | - | - |
| Pitch | - | - | - |
| Contact Gender | - | - | - |
| For Use With | Size B16 Housings | - | - |
| Housing Gender | - | - | - |
| Maximum Operating Temperature | + 100 C | + 100 C | - |
| Minimum Operating Temperature | - 20 C | - 20 C | - |
| Product Type | Heavy Duty Power Connectors | Heavy Duty Power Connectors | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Power Connectors | Power Connectors | - |
| Tradename | HEAVYCON | HEAVYCON | - |
| Part # Aliases | HC-B_16-SD-ML/FS HCB16SDMLFS | HC-B_10-SD-MQ/FS HCB10SDMQFS | - |
| Unit Weight | 2.142893 oz | 2.333373 oz | - |