SPY-220S 40KA SPY-220S 80KA SPY-220S 120KA SPY-220S 160KA SPY-220S 240KA 서지보호기 324,570원
SPY-220S 삼상4W+G (SPY) Class Ⅲ 서지보호기 408,960원
SPY-220S 삼상4W+G (SPY) ClassⅠ 20 임펄스전류, Iimp (10/350㎲) [kA, per mode]서지보호기 408,960원
SPY-220S 삼상4W+G (SPY) ClassⅠ 40 /50/60 임펄스전류, Iimp (10/350㎲) [kA, per mode]서지보호기 408,960원