1Multiple Usages: DPDT power isolation switch, commonly used as a fault protection circuit breaker, backup generator switch, and power switch, etc. 2Working Parameter: The rated voltage is AC380V, rated current is 100A, 4P double pole double throw design, with stable performance, and strong practicality. 3Durable Materials: The knife switch is made of excellent brass and ABS materials, with good conductivity, corrosion resistance, and has a long service life. 4Good Performance: The double throw knife switch has the advantages of firm connection and high current resistance, ensuring safe and reliable operation. 5Applicable Range: This DPDT isolation switch is suitable for home and industrial appliances, can be converted between power system and self generating circuit. 1 x Switch 4 x Screws