The H10B-SFH-4B-CV-PG21 is a robust heavy-duty connector housing designed for reliable performance in demanding industrial environments. It features a sealed lower housing structure with a side outlet configuration, ensuring secure cable routing while maintaining excellent protection against dust, moisture, and external impacts during operation.
Manufactured from high-quality die-cast aluminum, the housing is finished with a durable powder coating in RAL 7037 field gray, providing strong corrosion resistance and long-term durability. The PG21 threaded cable entry, combined with NBR sealing components, ensures a stable and tight connection, even under vibration or harsh environmental conditions. The CV metal cover and elastic metal interlocking system further enhance mechanical strength and connection stability.
The H10B-SFH-4B-CV-PG21 is suitable for a wide range of industrial applications such as automation equipment, machinery, and power transmission systems. Its reliable sealing performance, solid construction, and easy installation make it an ideal choice for users seeking safety, efficiency, and long service life in heavy-duty connector solutions.

Technical Data
| Series | Classic regular housing |
| Specifications | 10B |
| 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 |
原创文章,作者:zhuojing,如若转载,请注明出处:https://www.redtech360.com/connector/hoods/h10b-sfh-4b-cv-pg21-high-quality-rectangular-connectors/