| Part Number: | ULO | - | HC01 | - | H3A | - | BK | - | 1L | - | SE |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Explanation: |
Manufacturer ULO - ULO Electronics |
Housing Series HC01 - HC01 zinc-alloy housing series |
Housing Size H3A - Housing size 3A |
Base Type BK - Panel mounting base; this breakdown covers versions without a protective cover |
Locking 1L - One stainless-steel locking latch |
Mating Opening SE - Side-facing mating opening, bottom wiring entry |
These 3A HC01 bases mount over a panel opening and use a single stainless-steel locking latch. Wiring enters through the bottom. The SE model turns the connector mating opening sideways; the MCV model adds a hinged metal protective cover.
| Model | Configuration | Flange outline | Width across latch | Body height above base |
|---|---|---|---|---|
| ULO-HC01-H3A-BK-1L | Upright base, without protective cover | 42×30mm | 34.5mm | 23.5mm |
| ULO-HC01-H3A-BK-1L-MCV-XX | Upright base with hinged zinc-alloy cover | 41.5×30mm | ||
| ULO-HC01-H3A-BK-1L-SE-XX | Side-facing mating opening | 42×30mm | 34.8mm | 27.5mm |
The covered base drawing lists ULO-HC01-H3A-BK-1L-MCV/M and ULO-HC01-H3A-BK-1L-MCV/F. The side-facing drawing reference is ULO-HC01-H3A-BK-1L-SE.
All three panel cutout drawings specify a 22mm opening width and two Ø3.2mm mounting holes on 30mm centres. Check the complete outline and leave space for latch movement. The upright designs show a 15.5mm latch-swing extension beyond the flange; the side-facing design shows a 52mm swing height above the base.



| Property | Specification |
|---|---|
| Series and size | HC01; 3A |
| Mounting type | Panel mounting base |
| Body | Die-cast zinc alloy; grey powder coating |
| Locking element | Single locking latch; stainless steel |
| Cable entry | Bottom |
| MCV cover and seal | Die-cast zinc-alloy cover; NBR housing seal |
| Temperature range | -40°C to +125°C |
| Ingress protection | IP65 according to IEC 60529 for the coupled connector |