Isolating switch HGL - 250 applicable scope:
            HGL - 250 isolating switch is applicable to power distribution equipment, as infrequent manual on and cut off or the use of isolating circuit. It is used indoor. HGL - 250 isolating switch products comply with IEC 60947, GB 14048.3 standard.

HGL - 250 isolating switch product features:
HGL – 250 isolating switch shell manufactures by glass fiber reinforced saturated polyester plastic;
HGL - 250 isolating switch use spring energy storage, the mechanism of acceleration of the instantaneous release close  and colleagues connect and disconnect parallel double breakpoint of contact structure,
HGL -250 isolating switch positive with mark window, indicating contact of on-off state;
           when HGL - 250 isolating switch is in breaking position "O", two to three locks can be used to lock handles in order to prevent wrong operation.
 
HGL isolating switch specifications:
Isolating switch HGL - 125,
Isolating switch HGL - 160,
Isolating switch HGL - 200,
Isolating switch HGL - 250,
Isolating switch HGL - 315,
Isolating switch HGL - 400,
Isolating switch HGL - 500,
Isolating switch HGL - 630,
Isolating switch HGL - 800,
Isolating switch HGL - 1000,
Isolating switch HGL - 1250,
Isolating switch HGL - 1600,
Isolating switch HGL - 2000,
Isolating switch HGL - 2500,
Isolating switch HGL - 3150,
 
HGL - 250 isolating switch poles: 3 poles, 4 poles
 
HGL - 250 isolating switch mode of operation: in operation, tank external operation (J),HGL positive operation, HGLC side operation, HGLZ positive double throw conversion and HGLR side band fuse group.