Easier and connections. Solid structure securely locks onto the rail for long lifespan. Suitable for a wide range of wire connections and applications. If you are satisfied with our service, pls. COMPATIBILITY: Compatible with solid wires (BV) 0.08 to 4.0mm², multi wires (BVR) 0.08 to 4.0mm², and stranded wires (RV) 0.08 to 2.5mm².
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