Specifications DELIXI dual throw knife type disconnect switch
*indoor used for non-frequently manual connect, cut out and isolated the circuit
DELIXI dual throw knife type disconnect switch: Application: The HS,HD series single-switch and dual-switch rotation operating opened type knife switch and knife-shaped change over switch are applied to complete sets of distributing device of AC50Hz, rated volt up to 380v and rated current up to 1500A,to be used as non-frequent manually switching on and off circuit or isolating power supply.the knife switch equipped with explosion chamber could switch off load current,and the knife switch not equipped with explosion chamber just can be used as isolating switch. Mechanism: As for this series knife switch,the 200 and400A specification adopt single-blade,and 600,1000, 1500A specification adopt dual-blade,the contact preesure is obtained from added-equipped laminated spring in two sides,and contact and blade connected with external lead both are tin plating, which could strengthen surface protection and perfect contact resistance connected with lead. Dimension: