9.B1D21N Cembre EWO IP66 Black 1 hole 21 - 22mm cable clamp Grommet For Split Cable Entry Systems

Why Choose the Cembre EWO 9.B1D21N IP66 Black 1 Hole 21 - 22 mm Cable Clamp Grommet

The Cembre 9.B1D21N is a black single hole grommet tailored for the EWO split cable entry system. It secures and seals one 21 - 22 mm diameter cable, providing robust strain relief and maintaining IP66 protection. It is an ideal choice for industrial panels, automation systems, and OEM machinery requiring reliable cable management solutions.

Built for the Type B medium module footprint, the 9.B1D21N clips neatly into compatible EWO frames without tools. Thanks to its modular design, it can be interchanged with blanks or other drilled grommets, offering flexibility for future cable routing without cutting or modifying enclosures.

Key Features

• 1 hole for a 21 - 22 mm cable.
• Ensures strain relief and maintains sealing integrity.
• Fits Type B modules: 20 × 41.2 mm.
• Keeps enclosures at IP66 when installed in EWO frames.
• Quick clip in installation, ideal for pre terminated cables.
• Black finish; grey alternatives available across the range.

Technical Specifications

• Manufacturer: Cembre
• Series: EWO split cable entry system
• Model: 9.B1D21N
• Function: Type B single hole cable clamp grommet
• Cable diameter range: 21 - 22 mm
• Module size: 20 × 41.2 mm (Type B)
• Material: Thermoplastic elastomer (TPE)
• Colour: Black
• Ingress protection: IP66 with compliant EWO frame
• Operating temperature (system): −40 to +140 °C
• Certifications: CE, UKCA, UL (cURus), RINA approvals at system level
• Notes: Can be replaced with blanks or other drilled grommets for layout flexibility.

Certifications

Integrated within the EWO platform, the 9.B1D21N is part of a certified system achieving IP66. The EWO system carries CE, UKCA, UL (cURus), and RINA certifications, ensuring reliable use across diverse industrial and marine applications.

Comparison and Selection Notes

Select 9.B1D21N to route one 21 - 22 mm cable in a Type B aperture. For smaller or larger cables, alternative 9.B1D* grommets are available. Use 9.BD0N to blank unused positions, or 9.B2D* if routing multiple cables in a single module. Type A modules, such as 9.A1D*, are available for smaller cable entries.

Frequently Asked Questions

• What is the 9.B1D21N used for
• Which frames does it fit
• Does it maintain IP66
• Can it be swapped with other grommets

Applications

• Sealed cable routing for a single 21 - 22 mm cable.
• Industrial control and automation panels.
• OEM and machinery builds requiring modular IP66 compliant cable entries.

Trusted By Installers

"A great fit for larger cables – easy to install and ensures a tight seal every time." Control Panel Specialist, UK