The H16B-SFH-1L/SC-PG21 is a robust heavy-duty connector housing designed for reliable electrical connections in demanding industrial environments. It features a sealed lower housing structure with a single locking system, ensuring secure mating and stable performance even under vibration or mechanical stress. The side cable outlet with PG21 thread provides flexible and convenient cable routing.
Manufactured from high-quality die-cast aluminum, the housing offers excellent mechanical strength, corrosion resistance, and long-term durability. The surface is treated with powder coating in RAL 7037 field gray, enhancing protection against harsh environmental conditions. An NBR sealing system effectively prevents the ingress of dust and moisture, helping to maintain consistent electrical performance.
The H16B-SFH-1L/SC-PG21 is suitable for a wide range of industrial applications, including automation equipment, machinery, and control systems. Its reliable locking mechanism, solid construction, and high protection level make it an ideal choice for installations requiring safety, durability, and ease of maintenance in challenging operating conditions.

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