The H16B-SF-4B-CV-2PG21 is a durable rectangular connector housing designed for stable and secure electrical connections in harsh industrial environments. With a standard 16B size, it provides reliable mechanical protection and ensures long-term performance for heavy-duty applications.
This model features a sealed lower housing with a side outlet design and dual PG21 threaded cable entries. The 2PG21 configuration allows flexible cable routing and improved installation convenience while maintaining excellent sealing performance against dust and moisture. The cover and locking structure ensure firm mating and resistance to vibration.
Made from high-quality die-cast aluminum with a protective surface coating, the H16B-SF-4B-CV-2PG21 offers strong mechanical strength and corrosion resistance. It is well suited for use in industrial automation, machinery, control cabinets, and power distribution systems where reliability, safety, and efficient cable management are required.

Technical Data
| Series | Classic regular housing |
| Specifications | 16B |
| Housing type | Sealed lower housing |
| Housing overview | Plastic 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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