The H48B-BK-1L/S is part of the classic regular housing series, designed to provide dependable protection for industrial electrical applications. Its sealed lower housing and solid metal cap effectively protect internal components from dust, moisture, and mechanical impacts, ensuring stable performance in demanding environments.
Manufactured from die-cast aluminum with a powder-coated RAL 7037 (field gray) finish, the housing offers excellent corrosion resistance and long service life. Stainless steel components and NBR seals enhance durability and vibration resistance, while the metal elastic interlocking structure ensures secure and reliable assembly. The single-lock design allows for quick and convenient installation.
With IP65 protection and UL94 V0 flame retardant compliance, this housing ensures safety and reliability in harsh industrial conditions. Its robust construction, ease of use, and stable performance make it suitable for machinery and electrical systems that require a reliable and durable housing solution.

Technical Data
| Series | Classic regular housing |
| Specifications | 48B |
| Housing type | Unsealed cover |
| Outgoing method | Bottom outlet |
| Locking type | Single lock |
| Housing material | Die casting aluminum |
| Housing color | RAL 7037 (field gray) |
| Surface treatment | Powder coating |
| Interlocking method | Metal elastic connection |
| Material | Stainless steel |
| Seals | NBR |
| Flame retardant rating as per UL94 | V0 |
| Working temperature | -40℃…+125℃ |
| Protection rating | IP65 |
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