Erco fästklämma 78633.000

When standard track accessories feel flimsy or awkward to adjust, this ERCO fixing knob stands apart. It replaces generic hardware with a purpose-built clamping element that locks luminaires firmly onto ERCO track systems and mounting plates, giving you precise positioning without tools. The ergonomic grip and robust polyamide body make repeated adjustments effortless, while the black finish blends invisibly into architectural lighting setups. Whether you are commissioning a gallery, retail space, or office, this knob delivers the secure, tool-free fastening that professional installations demand.

Highlights

• Tool-free manual tightening for quick luminaire adjustment
• Ergonomic grip designed for comfortable, frequent use
• UV-resistant polyamide construction for long-term durability
• Compatible with ERCO track systems and mounting plates
• RoHS compliant and built for indoor architectural environments

In daily use

Installing or repositioning track lights often means reaching for a screwdriver or wrench. This knob eliminates that step. Its thumb-screw design allows you to loosen, slide, and retighten luminaires by hand, even in hard-to-reach spots. The metric thread (standard M6) engages smoothly with ERCO mounting hardware, while the black polyamide resists scratches and UV exposure, maintaining a clean appearance over years of service. Ideal for showrooms, museums, and high-end residential projects where fixtures are frequently reconfigured.

Full specifications

• Product type: Fixing knob / clamping knob
• Application: Luminaire fastening on ERCO track systems
• Material: Polyamide (PA)
• Colour: Black
• Thread type: Metric (e.g., M6)
• Fastening mechanism: Thumb screw / wing screw
• Installation: Tool-free manual tightening
• Durability: Robust construction for frequent use
• Resistance: UV-resistant
• Environmental compliance: RoHS compliant
• Packaging unit: Single item
• Design feature: Ergonomic grip for easy handling
• Series/system: ERCO Track Accessories
• Usage environment: Indoor

Final note

For installers and lighting designers who value speed and precision, this ERCO fixing knob is a small component with a big impact. It keeps your track lighting secure and adjustable, without the hassle of tools.