The H24B-SFH-4B-CV-PG21 is a heavy-duty connector housing designed for stable and reliable operation in demanding industrial environments. As part of the Classic regular housing series, it features a sealed housing structure that effectively protects internal connections from dust, moisture, and external mechanical influences, ensuring safe and consistent electrical performance.
This housing is manufactured from high-quality die-casting aluminum and finished with a durable powder-coated surface in RAL 7037 field gray, providing excellent corrosion resistance and mechanical strength. The side outlet design with a PG21 threaded cable entry, combined with the cover version (CV) structure, allows secure cable clamping and flexible wiring installation. A robust locking system with metal elastic interlocking ensures quick assembly and strong resistance to vibration.
With dependable sealing performance and a reinforced mechanical design, the H24B-SFH-4B-CV-PG21 is ideal for industrial automation, machinery, and control cabinet applications. It offers reliable protection, easy installation, and long service life in harsh operating conditions.

Technical Data
| Series | Classic regular housing |
| Specifications | 24B |
| 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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