压力开关
压力继电器有柱塞式、膜片式、弹簧管式和波纹管式四种结构形式。
当从继电器下端进油口3进入的液体压力达到调定压力值时，推动柱塞2上移，此位移通过杠杆放大后推动微动开关4动作。
改变弹簧1的压缩量，可以调节继电器的动作压力。
HED8OH-2X/100K14AS
HED8OH-2X/100K14AS
HED8OH-2X/100K14AS
HED8OH-2X/100K14AS
HED8OH-2X/100K14AS
HED8OH-2X/100K14AS
HED8OH-2X/100K14AS
HED8OP-2X/350K14
HED8OP-20/350K14
HED8OA-2X/350K14
HED8OA-20/350K14
HED8OP20/100K14S
HED8OH20/100K14AS
HED8OP20/50K14S
HED8OH20/100K14KS
HED8OP20/350K14
HED8OA20/200K14AS
HED8OA20/200K14V
HED8OH20/350K14AS
HED8OP20/200K14AS
HED8OA20/350K14SV
HED8OP20/100K14AS
HED8OH20/100K14A
HED8OA20/50K14KS
HED8OH20/200K14S
HED8OH20/100K14
HED8OH21/50K14KS
HED8OH21/50K14
HED8OA21/50K14
HED8OH-21/200K14V
HED8OA-21/100K14
HED8OH21/200K14A
HED8OH21/200K14
HED8OH21/100K14V
HED8OH21/100K14S
HED8OA21/200K14KS
HED8OP21/200K14S
HED8OA21/350K14KS