OBO Bettermann trekontlasting-inzetstuk ZES9-2 U10T grafietzwart (7406674)

Junction box cable entries often suffer from strain and pull-out, compromising the integrity of electrical installations. The OBO Bettermann ZES9-2 U10T strain relief insert solves this by providing secure, reliable cable retention in OBO T-series junction boxes. This insert accommodates two cables with diameters from 7 to 10 mm, ensuring a firm grip and contributing to an IP65 protection rating when used with a suitable enclosure.

Who is it for

Electricians, panel builders, and maintenance technicians who need dependable cable management in industrial and commercial settings. Ideal for installations requiring halogen-free, UV-resistant components that withstand harsh environments.

Main features

• Strain relief for two cables, 7–10 mm diameter each
• Clip-on/plug-in mounting for quick installation
• Made of polyamide (PA), halogen-free and UV-resistant
• Graphite black (RAL 9011) colour blends with standard enclosures
• Contributes to IP65 protection with suitable OBO T-series junction box
• Operating temperature range: -25 to +60 °C
• Flammability rating UL94 V-2
• Good chemical resistance to oils, greases, weak acids, and alkalis

Specifications

• Brand: OBO Bettermann
• Model: ZES9-2 U10T
• MPN: 7406674
• EAN: 4012195870272
• Product type: Strain relief insert
• Material: Polyamide (PA)
• Colour: Graphite black (RAL 9011)
• Number of cable entries: 2
• Cable diameter range: 7–10 mm
• Mounting type: Clip-on / plug-in
• Compatible junction box series: OBO T-series (T25, T35, T60, T100, T160)
• Protection class contribution: IP65 (with suitable junction box)
• Flammability rating: UL94 V-2
• Halogen-free: Yes
• UV-resistant: Yes
• Operating temperature range: -25 to +60 °C
• Chemical resistance: Good against oils, greases, weak acids, alkalis
• Installation position: Horizontal and vertical

Tips

Ensure the cable diameter is within the specified range for optimal strain relief. For outdoor or UV-exposed installations, this insert's UV resistance helps maintain long-term performance. Pair with an OBO T-series junction box to achieve the intended IP65 protection.