KOA7 electromagnetic switch with a 400V threephase design provides reliable connection and disconnection to protect industrial equipment such as wood splitters, band saws, and compressors. ColorCoded Control Red and green mechanical switches offer intuitive operation. Red ensures immediate visibility during emergencies, green indicates safe status, reducing operational errors. IP54 Protection IP54 rating protects against dust and water splashes. Designed for harsh conditions with stable performance in environments from 5 C to 60 C. FireResistant Build Made from temperature, fireresistant PVC. Includes a transparent protective cap for durable and safe repeated use in demanding environments. Use scenarios Woodworking facilities using wood splitters, band saws, or other 400V threephase equipment require reliable on off control and emergency visibility. Industrial settings with compressors or similar threephase devices needing dependable protection and easy status checks. Harsh workshop or factory environments with dust or moisture where the IP54 and temperature rating improve safety and durability.