High-quality 15A250V 4P illuminated power switch designed for welding machines and heavy-duty power tools. Durable copper alloy contacts ensure reliable conductivity and long service life. Precision-engineered thermoplastic housing resists heat, impact, and corrosion for industrial environments. Integrated LED indicator provides clear on/off status visibility in low-light workspaces. Seamless compatibility with most welding equipment, grinders, and workshop machinery. Bulk purchase available for factories and repair centers with wholesale pricing. OEM standards meet international electrical safety certifications.