| PartNumber | 1677717 | 1677720 | 1677733 |
| Description | Heavy Duty Power Connectors HC-B 10-SMQ-74/ O1PG21 | Heavy Duty Power Connectors HC-B 10-SMQ-74/ O2PG21 | Heavy Duty Power Connectors HC-B 10-TFL-72/ O1PG21G |
| Manufacturer | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Product Category | Heavy Duty Power Connectors | Heavy Duty Power Connectors | Heavy Duty Power Connectors |
| RoHS | Y | Y | Y |
| Product | Housings | Housings | Hood |
| Accessory Type | Box Mounting Base | Box Mounting Base | Sleeve Housing |
| Boardlocks | Double Locking | Double Locking | Single Locking |
| Housing / Hood Size | B10 | B10 | B10 |
| Housing Material | Aluminum | Aluminum | Aluminum |
| Height | 74 mm | 74 mm | 72 mm |
| Length | 93 mm | 93 mm | 73 mm |
| Width | 57 mm | 57 mm | 43 mm |
| Brand | Phoenix Contact | Phoenix Contact | Phoenix Contact |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Product Type | Heavy Duty Power Connectors | Heavy Duty Power Connectors | Heavy Duty Power Connectors |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Power Connectors | Power Connectors | Power Connectors |
| Tradename | HEAVYCON | HEAVYCON | HEAVYCON |
| Part # Aliases | HC-B_10-SMQ-74/O1PG21 HCB10SMQ74O1PG21 | HC-B_10-SMQ-74/O2PG21 HCB10SMQ74O2PG21 | HC-B_10-TFL-72/O1PG21G HCB10TFL72O1PG21G |
| Unit Weight | 10.582189 oz | 1 lb | 7.622703 oz |
| Series | - | - | HC-TFL |
| Termination Style | - | - | Screw |