| Part Number: | ULO | - | HC01 | - | H3A | - | CV | - | 2B | - | 2 | F |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Explanation: |
Manufacturer ULO - ULO Electronics |
Housing Series HC01 - HC01 housing series |
Housing Size H3A - Housing size 3A |
Cover Type CV - Polycarbonate protection cover with nylon tether |
Locking Studs 2B - Two opposing locking studs |
Tether Attachment 1 - 60mm tether section with Ø30mm loop |
Cover Version F - Version with NBR sealing ring |
These HC01 3A protection covers use grey polycarbonate bodies with opposing locking studs. Choose the tether attachment and the M or F version for the intended mating arrangement. F covers include the NBR sealing ring shown in their sectional drawings.
| Model | Tether length reference | Attachment end | Seal detail |
|---|---|---|---|
| ULO-HC01-H3A-CV-2B-1M | 60mm | Ø30mm loop | No separate ring shown |
| ULO-HC01-H3A-CV-2B-1F | NBR sealing ring | ||
| ULO-HC01-H3A-CV-2B-2M | 90mm | Ø3.2mm fixing eyelet | No separate ring shown |
| ULO-HC01-H3A-CV-2B-2F | NBR sealing ring |
The nylon tether has a Ø0.8mm diameter. The 60mm and 90mm values refer to the dimensioned tether sections in the drawings; the loop or eyelet geometry is specified separately. Match the cover dimensions and sealing arrangement to the connector being closed.
Both loop-tether versions have a 27×27mm cover outline, 22.4mm height and 35mm width across the opposing studs. The F drawing identifies the sealing ring at the lower edge.


The eyelet versions retain the 27×27mm cover outline, 22.4mm height and 35mm stud width. Their 90mm tether sections terminate in Ø3.2mm fixing eyelets.


| Property | Specification |
|---|---|
| Series and size | HC01; 3A |
| Product type | Protection cover |
| Material and colour | Polycarbonate (PC); grey |
| Material flame rating | UL94V-0 |
| Tether | Nylon; Ø0.8mm |
| F cover seal | NBR |
| Temperature range | -40°C to +125°C |
| Ingress protection | IP65 according to IEC 60529 for the coupled connector |