The H24B-SFH-4B-PG21 is a heavy-duty connector housing designed for stable and reliable performance 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 transmission.
Manufactured from high-quality die-casting aluminum, the housing is finished with a durable powder coating in RAL 7037 field gray, providing excellent corrosion resistance and long-term durability. The side outlet design with a PG21 threaded cable entry supports secure cable fixation and flexible wiring. A robust locking system combined with a metal elastic interlocking mechanism ensures quick installation and strong resistance to vibration.
With dependable sealing performance and a reinforced mechanical design, the H24B-SFH-4B-PG21 is well suited for industrial automation, machinery, and control cabinet applications. It delivers reliable protection, easy assembly, and long service life in harsh operating conditions.

Technical Data
| Series | Classic regular housing |
| Specifications | 24B |
| Housing type | Sealed lower housing |
| 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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