250A~300A
Explosion proof device 250A~300A
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** Only basic power AC type can be ordered **
item
standard
MODEL NO
NA200-EW250. NA300-EW300
Pipe size(inside diameter)
250A. 300A
Power
AC 220V
Explosion proof rating
Ex d IIB T4
Torque
2000N.m(250A) 3000N.m(300A)
Opening/close time
within 72 sec(250A) within 96 sec(300A)
Opening and closing angle
90° ±5º
Dielectric strength
AC 1800V/ 1min
Insulation treatment
DC 500V more tha n 100M ohm
External material. surface treatment. external coating
Aluminum / Anodizing/ Polyester
Operating temperature
-20℃~55℃
Limit Switch
O pen/ close limit switch
Mounting method
Pipe bolt tightening method
Dimensions/ Cable Entries
554x407x344mm/ 2 PF3/4
Weight(g)
250A(24KG) 300A(60KG)