H3A Zinc Alloy Panel Mount Bases

Series Part Number

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
Blank - Upright uncovered base; omit this field and its preceding hyphen

Description

Panel base configurations

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.

ModelConfigurationFlange outlineWidth across latchBody height above base
ULO-HC01-H3A-BK-1LUpright base, without protective cover42×30mm34.5mm23.5mm
ULO-HC01-H3A-BK-1L-MCV-XXUpright base with hinged zinc-alloy cover41.5×30mm
ULO-HC01-H3A-BK-1L-SE-XXSide-facing mating opening42×30mm34.8mm27.5mm

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.

Panel opening and operating clearance

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.

H3A upright panel base outline and panel cutout
Uncovered upright base: 42×30mm flange, 28mm body depth, 34.5mm width across the latch and 23.5mm body height. The cutout and latch swing are shown separately.
H3A covered panel base mounting and cover outline
Covered upright base: 41.5×30mm flange, 28mm body depth, 3.4mm flange detail and a hinged zinc-alloy cover. The housing drawing marks Ø3.4mm fixing holes; the panel cutout specifies Ø3.2mm holes.
H3A side-facing panel base dimensions and latch clearance
Side-facing base: 42×30mm flange, 27.5mm body height, 24mm mouth width and 4.5mm base detail. The 52mm dimension defines the illustrated latch-swing height.

Materials and environmental limits

PropertySpecification
Series and sizeHC01; 3A
Mounting typePanel mounting base
BodyDie-cast zinc alloy; grey powder coating
Locking elementSingle locking latch; stainless steel
Cable entryBottom
MCV cover and sealDie-cast zinc-alloy cover; NBR housing seal
Temperature range-40°C to +125°C
Ingress protectionIP65 according to IEC 60529 for the coupled connector