
Stepped single-cable membrane grommet with flange | 100×87 mm | for cable Ø16–61.4 mm | black | IP65 | HT Hi Tech Polymers | KUPO G
Code: Sandariklis KUPO G, juodasKUPO G is a black stepped membrane with a 100×87 mm flange for one thick cable. Six steps (Ø16; 27.8; 36.2; 44.6; 53; 61.4 mm) seal a cable Ø16–61.4 mm. IP65, −40…+130 °C, fixed through Ø8.2 mm holes.
-
Stepped single-cable membrane grommet with flange | 100×87 mm | for cable Ø16–61.4 mm | black | IP65 | HT Hi Tech Polymers | KUPO G
KUPO G is designed for bringing one thick power or control cable into a distribution board, cabinet or equipment enclosure. It is a conical stepped membrane with a rectangular 100×87 mm flange: the cone is cut to the cable diameter and the flange is screwed to the wall.
Key point:
One product covers cables from Ø16 to Ø61.4 mm – there is no need to stock many gland sizes or know the exact cable diameter when ordering. This is convenient on site when the diameter of the incoming cable only becomes clear during installation.Cable Ø
16–61.4 mmFlange
100×87 mmProtection
IP65Temperature
−40…+130 °CHow it works
The flange is screwed to the enclosure wall through Ø8.2 mm fixing holes (hole spacing 80 / 57 mm).
The cone is cut at the step slightly smaller than the cable's outer Ø, the cable is pushed through, and the cone end is tightened on the cable with a clip, as specified by the manufacturer.
The result is an IP65 entry for one cable, resistant to temperatures from −40 to +130 °C and to oil splashes.
Why choose KUPO G?
Six steps from Ø16 to Ø61.4 mm let one product seal almost any incoming or power cable. The harder TPE-SEBS 65 ShA and black colour suit industrial environments and outdoor conditions.Technical specifications
Product type Stepped single-cable membrane grommet with flange Code KUPO G Manufacturer HT Hi Tech Polymers Oy (Finland) Flange dimensions 100×87 mm Fixing holes Ø8.2 mm, spacing 80 / 57 mm Cone steps Ø16; 27.8; 36.2; 44.6; 53; 61.4 mm Cable Ø 16–61.4 mm (one cable) Tightening clip (per manufacturer's datasheet) Degree of protection IP65 (EN 60529) Operating temperature −40…+130 °C Material TPE-SEBS 65 ShA, halogen-free, oil splash resistant Colour black Use indoor and outdoor Main functions
- Six cone steps – Ø16, 27.8, 36.2, 44.6, 53 and 61.4 mm for one cable
- Flange mounting – the 100×87 mm flange is screwed to the wall
- Clip tightening – the cone end is additionally tightened on the cable
- −40…+130 °C – suitable for hot production areas and outdoor conditions
- Oil splash resistant – halogen-free TPE-SEBS 65 ShA
Where is it used?
- Incoming cable entry into a building's distribution board
- Power cable entries of generators, UPS units and transformers
- Junction boxes of pumps, fans and motors
- Outdoor distribution and metering cabinets
- Production equipment enclosures exposed to oil splashes
- Cable passage through walls of modular containers or equipment
Use by need
For the electrician.
No need to know the incoming cable Ø exactly in advance – one membrane fits Ø16–61.4 mm.For industrial equipment maintenance.
Oil splash resistance and the +130 °C upper limit allow use near machines and motors.For the purchasing and warehouse manager.
One code instead of several gland sizes – simpler stock and ordering.Practical use
If an incoming cable with an outer Ø of 42 mm must enter an outdoor distribution cabinet, the flange is screwed to the cabinet wall, the cone is cut at the Ø36.2 mm step, the cable is pushed through, the cone end is tightened with a clip and the cable is secured inside the cabinet with a holder.Pros
- One product for cables Ø16–61.4 mm
- Wide temperature range −40…+130 °C
- Oil splash resistant, halogen-free
- IP65 according to EN 60529
- Robust flange mounting to the wall
- Suitable indoors and outdoors
Cons / limitations
- For one cable only – for several cables choose membrane entry plates, e.g. HTC-50
- For a cable thicker than Ø61.4 mm choose HTX-1 (Ø55–70 mm)
- The membrane does not provide strain relief – secure the cable inside or choose a gland with a nut (e.g. 00933 PG63, Ø42–50 mm)
- It is not a fire barrier
Safety and installation notes
- Work on the incoming cable only with the voltage switched off on the supply side and its absence verified.
- Cut the cone at the step slightly smaller than the cable's outer Ø – an oversized opening will not seal.
- One cone – one cable; never pass two cables through one membrane.
- After cutting, clean the opening edges of swarf and burrs.
- Secure the thick cable inside with a holder so that its weight and tension are not transferred to the terminals.
Quick selection guide
Flange 100×87 mmHoles Ø8.2 mm, 80 / 57 mm1 cable Ø16–61.4 mmIP65, −40…+130 °CSuitable when you need:- to seal one thick cable into a board or cabinet
- when the exact cable Ø is not known in advance
- to work in hotter environments or with oil splashes
Check before use:- that the wall can take the 100×87 mm flange and fixing holes spaced 80 / 57 mm
- the cable's outer Ø and the matching step
- that a clip for tightening the cone and internal cable fixing are provided
Important reminder: KUPO G seals a single-cable entry (IP65), but it is not a fire barrier and does not replace cable fixing inside – always secure a thick cable with a holder.FAQ
What cable size does KUPO G fit?
One cable Ø16–61.4 mm.What are the steps?
Ø16; 27.8; 36.2; 44.6; 53 and 61.4 mm.How is it fixed?
The flange is screwed through Ø8.2 mm holes spaced 80 / 57 mm.Is a clip required?
Yes, the manufacturer specifies tightening the cone with a clip.Is it suitable outdoors?
Yes, IP65, −40…+130 °C, halogen-free and oil splash resistant material.What to choose for several cables?
For several cables – a membrane entry plate, e.g. HTC-50; for a cable above Ø61.4 mm – HTX-1.Manufacturer documents
Links open on external websites. Checked 2026-10-04. If data differ, the latest manufacturer edition applies – or contact us.
KUPO G – stepped membrane for one cable Ø16–61.4 mm
KUPO G is a black stepped membrane with a 100×87 mm flange for one cable Ø16–61.4 mm, IP65, −40…+130 °C, TPE-SEBS 65 ShA. Suitable for incoming and power cables in boards, cabinets and equipment.
Illustrative image may have been created using AI. The appearance of the product may differ slightly from the image shown. Please refer to the technical specification.This product is marked with the CE label, which confirms that it complies with all applicable European Union directives and regulations. CE marking is not just a formality – it is an important indicator of quality and safety, ensuring that the product has been properly assessed, tested, and can be safely used throughout the EU market.
CE certification means that the product has been evaluated according to the main criteria:
Safety requirements – ensures that the product does not pose a risk to the user or the environment
Electromagnetic compatibility (EMC) – the device does not interfere with other equipment and is resistant to external disturbances
Environmental standards – complies with current ecological and material usage requirements
Operational reliability – the product is suitable for long-term use according to its intended purposeCE marking allows this product to:
be legally supplied and used in all European Union countries
ensure a high level of quality and safety
be used in residential, commercial, and industrial environmentsThe CE mark is a declaration of the manufacturer’s responsibility, confirming that the product complies with all applicable standards and has been assessed according to EU legislation.
What does this mean for you as a buyer?
Safe use in everyday activities
Reliable performance and reduced risk of failure
Compliance with EU standards and requirements
Suitability for professional solutions
Love it? Share your thoughts in a review!Write Review Alternative products











