GW16.17型隔离开关主刀合闸后,每个动触片对动触杆的夹紧力应大于(  )N

GW16.17型隔离开关主刀合闸后,每个动触片对动触杆的夹紧力应大于(  )N

A.120

B.180

C.240

D.260

正确答案是C