The H16B-SE-2B-PG21 is engineered to support secure and efficient connections in heavy-duty industrial connector applications. Designed with a 16B housing format, it offers a compact yet sturdy structure that integrates easily into industrial control and power systems. The housing design prioritizes reliable connector alignment and consistent performance during operation.
Constructed from durable die-cast aluminum, the housing provides strong resistance to mechanical impact and long-term industrial use. Its powder-coated RAL 7037 field gray finish enhances surface protection against corrosion and environmental exposure. The PG21 threaded cable entry allows compatibility with widely used cable standards, enabling flexible and straightforward wiring.
A precisely designed locking mechanism ensures stable connector engagement and dependable mating over repeated connection cycles. Integrated sealing components help protect internal connections from dust and moisture, improving overall system reliability. The H16B-SE-2B-PG21 is well suited for industrial automation, machinery interfaces, and electrical installations requiring compact size and dependable housing performance.

Technical Data
| Series | Classic regular housing |
| Specifications | 16B |
| Housing type | Surface mounting upper 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 | Galvanized iron |
| Seals | NBR |
| Flame retardant rating as per UL94 | V0 |
| Working temperature | -40℃ … +125℃ |
| Protection rating | IP65 |
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