The H16B-SF-4B-MCV-2PG21 is a heavy-duty rectangular connector housing designed to provide stable and reliable electrical connections in demanding industrial environments. With a standard 16B size, it offers strong mechanical protection and ensures long-term operational reliability.
This version features a sealed lower housing with a side outlet design and dual PG21 threaded cable entries, and is equipped with metal cable clamps (MCV). The 2PG21 configuration allows flexible cable routing and effective strain relief while maintaining excellent sealing performance against dust and moisture. The robust locking structure ensures secure connections even under vibration and mechanical stress.
Constructed from high-quality die-cast aluminum with a durable surface treatment, the H16B-SF-4B-MCV-2PG21 provides outstanding mechanical strength and corrosion resistance. It is widely used in industrial automation, machinery, control cabinets, and power distribution systems where safety, stability, and efficient cable management are essential.

Technical Data
| Series | Classic regular housing |
| Specifications | 16B |
| Housing type | Sealed lower housing |
| Housing overview | Metal cap |
| Outgoing method | Side outlet |
| Locking type | Dual lock |
| Thread | PG21 |
| Housing material | Die casting aluminum |
| Housing color | RAL 7037 (field gray) |
| Surface treatment | Powder coating |
| Interlocking method | Metal elastic connection |
| Material | Galvanized iron |
| Seals | NBR |
| Flame retardant rating as per UL94 | V0 |
| Working temperature | -40℃ … +125℃ |
| Protection rating | IP65 |
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