Panduit MEC100-90-PV-C Stainless Steel Solar Panel Wire Clip

The Panduit MEC100-90-PV-C is a specialty stainless steel wire clip engineered for routing photovoltaic cables along solar panel module edges. Designed for clip-on installation without drilling, this edge-mount clip accommodates 1-2 wires (0.161" to 0.240" diameter) while securing to panel thicknesses from 0.051" to 0.098". The 90° orientation routes cables perpendicular to the panel edge, keeping wire runs organized and protected from UV exposure and mechanical stress. Sold in 100-packs, the MEC100-90-PV-C is cULus 1565 listed and RoHS compliant, meeting electrical safety and environmental standards for commercial solar installations.

Key Features

Stainless steel construction resists corrosion in outdoor solar environments

90° cable orientation routes wires perpendicular to panel outer edge

Clip-on design installs without drilling or adhesives—preserves panel integrity

Accommodates 1-2 wires with 0.161" to 0.240" diameter range

Fits panel edge thicknesses from 0.051" to 0.098" (1.3mm to 2.5mm)

Rolled edges prevent wire insulation damage during installation and vibration

cULus 1565 listed (E136577) for electrical component safety

RoHS compliant for low-toxicity material specifications

100-pack supports multi-panel arrays and reduces per-clip cost

Solar panel wire routing demands clips that survive decades of UV exposure, thermal cycling, and wind-driven vibration without corroding or abrading cable insulation. The MEC100-90-PV-C uses stainless steel to eliminate rust in coastal, industrial, or high-humidity installations where galvanized clips fail prematurely. The clip-on design grips panel edges without penetrating the aluminum frame—critical for maintaining manufacturer warranties that void on drilled modifications. The 90° orientation guides PV wires along the panel perimeter toward junction boxes or inverter runs, keeping slack controlled and preventing sagging that leads to chafing or connector strain. Rolled edges distribute contact pressure across the wire jacket, avoiding the insulation cuts common with stamped-metal clips that have sharp burrs. The 0.051" to 0.098" panel thickness range covers standard thin-film and crystalline module frames, while the 0.161" to 0.240" wire diameter accommodates 12 AWG PV wire (the most common gauge for module interconnects) plus oversized or bundled runs.

In commercial rooftop or ground-mount arrays, installers face NEC 690 requirements for secure conductor support at specified intervals. The MEC100-90-PV-C provides a code-compliant attachment point that doesn't require separate tie-wrap bases or adhesive mounts prone to UV degradation. The 100-pack quantity aligns with typical array sizes—one clip every 18-24 inches along a 20-panel string uses 40-60 clips, so a single carton handles 1-2 strings with spares for service loops and junction-box transitions. The cULus 1565 listing confirms the clip meets UL's requirements for electrical accessory components in PV systems, a key specification during AHJ plan review. Stainless steel also prevents galvanic corrosion when the clip contacts aluminum panel frames in the presence of moisture, a failure mode that plagues dissimilar-metal fasteners in outdoor electrical enclosures.

The MEC100-90-PV-C is cULus 1565 listed under E136577 and RoHS compliant, ensuring it meets North American electrical safety standards and European low-toxicity directives. For solar integrators managing wire routing on frameless or thin-edge modules, this clip delivers tool-free installation, corrosion resistance, and code-compliant support—without the panel-warranty risks of drilled holes or the UV-failure liability of plastic zip-tie mounts.