ELEKTROGAS 방폭 솔레노이드밸브 HS-SOL..EX-VMR HS-SOL.N1-EX with VML..(15A) HS-SOL.N2-EX with VML..(20A, 25A) HS-SOL.N3-EX with VML..(32A, 40A, 50A) HS-SOL.N4-EX with VML..(65A. 80A)