德國力士樂Rexroth壓力繼電器
一般由鐵芯、線圈、銜組成的。只要在線圈兩端加上一定的電壓，線圈中就會流過一定的電流，從而產(chǎn)生電磁效應，銜鐵就會在電磁力吸引的作用下克服返回彈簧的拉力吸向鐵芯，從而帶動銜鐵的動觸點與靜觸點（常開觸點）吸合。當線圈斷電后，電磁的吸力也隨之消失，銜鐵就會在彈簧的反作用力返回原來的位置，使動觸點與原來的靜觸點（常閉觸點）吸合。這樣吸合、釋放，從而達到了在電路中的導通、切斷的目的。對于繼電器的"常開、常閉"觸點，可以這樣來區(qū)分：繼電器線圈未通電時處于斷開狀態(tài)的靜觸點，稱為"常開觸點"；處于接通狀態(tài)的靜觸點稱為"常閉觸點"。
德國力士樂Rexroth壓力繼電器型號大全:
R900544911 BAUSATZHED2
R900544475 PLATTEHED4-1X/-HED8-1X/FPM
R900543921 SCHALTERHED8-1X/
R900535210 HED5OP2-2X/630K14
R900524568 HED5OP2-2X/50K14
R900521868 HED3OA3X/400L24/12
R900514952 HED5OA1-2X/50K14
R900511812 HED1KA4X/350K
R900510560 HED1KA4X/100K
R900509843 HED1KA4X/100KL220
R900509452 HED5OA2-2X/50K14
R900502698 HED1KA4X/100KL24
R900499680 HED2OA2X/100KL24
R900481075 HED1OA4X/100/12
R900479859 HED2OA2X/25L110
R900478297 HED3OA3X/400L110
R900478094 HED2OA2X/25KL220
R900475715 HED1KA4X/350L24
R900475388 HED3OA3X/400KL24Q
R900473318 HED3OA3X/25L24
R900471570 HED1OA4X/350L220V
R900468190 HED1OA4X/350/12
R900466604 HED3OA3X/200KQSO1
R900466268 HED3OA3X/100KL24
R900466267 HED3OA3X/400KL24
R900465539 HED1OA4X/350KL24V
R900464646 HED2OA3X/400SO1
R900463858 HED1OA4X/350J
R900463490 HED1KA4X/100SO5
R900461658 HED2OA2X/63L220
R900461584 HED3OA3X/100KL24Q
R900459942 HED3OA3X/25L24Q
R900457574 HED2OA2X/63L24
R900457065 HED3OA3X/100L220
R900456950 HED2OA2X/200KL24
R900456417 HED5OP1-2X/210K14
R900455943 HED2OA2X/100/12
R900455372 HED2OA2X/400/12
R900454300 HED3OA3X/400KL220Q
R900452960 HED3OA3X/200KL24Q
R900452688 HED3OA3X/63Q
R900451807 HED3OA3X/100L24
R900451806 HED2OA2X/100L24
R900451231 HED2OA2X/400KL24
R900450802 HED3OA3X/200KQ
R900450583 HED2OA2X/100L220
R900449913 HED3OA3X/200KL24
R900449436 HED2OA2X/400L110
R900449422 HED1KA4X/350L24V
R900449159 HED2OA2X/25L24
R900449121 HED3OA3X/100KL220
R900448891 HED1KA4X/500K
R900448872 HED2OA2X/200L220
R900448807 HED3OA3X/400Q
R900448708 HED2OA2X/200L110
R900448568 HED3OA3X/25K
R900448441 HED2OA2X/400L220
R900448290 HED1KA4X/500L24
R900448100 HED3OA3X/400L24Q
R900448039 HED1OA4X/100L110
R900448018 HED2OA2X/400KL220
R900447961 HED2OA2X/200KL110
R900447863 HED3OA3X/200L110
R900447862 HED2OA2X/25K
R900447817 HED3OA3X/400L220
R900447300 HED2OA2X/100K
R900446891 HED3OA3X/400L24
R900446818 HED2OA2X/25KL24
R900445818 HED2OA2X/25L220
R900445800 HED3OA3X/200L220
R900445230 HED2OA2X/63K
R900444716 HED2OA2X/200KL220
R900444274 HED3OA3X/200Q
R900444255 HED2OA2X/100
R900444254 HED2OA2X/63
R900444156 HED3OA3X/25
R900444123 HED3OA3X/100K
R900444122 HED3OA3X/200K
R900444121 HED2OA2X/25
R900444106 HED3OA3X/400KL220
R900444041 HED2OA2X/200K
R900444009 HED3OA3X/200L24
R900443741 HED2OA2X/400L24
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