北京一級代理歐姆龍小型繼電器MY2NJ-DC24V現(xiàn)貨
廣州智尚機電設備有限公司
聯(lián)系人:范小姐
電話:020-28257140
手機:13539827793
傳真:020-28257171
QQ:2368952762
品名】:中間繼電器 小型繼電器
【型號】:MY2NJ   MY4NJ
【可選電壓】:12V、24V、48V、110V、220V
【外形尺寸】:27.5×21×35.3mm
【輸出觸點】:MY2NJ,二組常開常閉轉(zhuǎn)換帶電源指示燈;MY4NJ,四組常開常閉轉(zhuǎn)換帶電源指示燈.
歐姆龍MY2NJ,電磁繼電器的工作原理。
電磁繼電器的工作原理
電磁式繼電器一般由鐵芯、線圈、銜鐵、觸點簧片等組成的。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」?!鲱~定值
項目 雙極 4極
阻性負載(cosφ=1) 感性負載(cosφ=0.4、L/R=7ms) 阻性負載(cosφ=1) 感性負載(cosφ=0.4、L/R=7ms)
額定負載 5A,220VAC 5A,24VDC 2A,220VAC 2A,24VDC 3A,220VAC 3A,24VDC 0.8A,220VAC 1.5A,24VDC
負載電流 5A 3A
最大開關電壓 250VAC,125VDC 250VAC,125VDC
最大開關電流 5A 3A
最大開關容量 1,100VA 120W 440VA 48W 660VA 72W 176VA 36W
最小容許負載 1mA,5VDC 1mA,1VDC
接點材質(zhì) 銀 銀+鍍金
注. P 水平:λ= 0.1×10-6/操作,參考值
接觸電阻 50mΩ以下
動作時間 25ms以下
復位時間 25ms以下
操作頻率 機械 18,000次/小時
電氣 18,000次/小時
絕緣電阻 100MΩ以上(在500VDC)
絕緣強度 線圈與接點間 2,000VAC,50/60 Hz 1分鐘
與同極接點間 1,000VAC,50/60 Hz 1分鐘
振動 破壞 10~55Hz,1.0mm雙振幅
故障 10~55Hz,1.0mm雙振幅
沖擊 破壞 1,000m/s2(約100G)
故障 200m/s2(約20G)
周圍環(huán)境溫度 -55℃~70℃(不結(jié)冰)
周圍環(huán)境濕度 35%~85%RH
壽命 機械(開關頻率18,000次/小時) AC線圈 40,000,000次以上
DC線圈 80,000,000次以上
電氣(開關頻率1,800次/小時) 2極 400,000次以上(額定負載下)
4極 160,000次以上(額定負載下)
重量 約35g
注. 上述值均為初始值。
以下為歐姆龍繼電器常備貨規(guī)格型號:
MY2NJ AC200/220 BY OMZ
MY2NJ AC220/240 BY OMZ
MY2NJ DC24 BY OMZ
MY4NJ AC200/220 BY OMZ
MY4NJ AC220/240 BY OMZ
MY4NJ DC24 BY OMZ
LY2NJ AC200/220 BY OMI
LY2NJ AC220/240 BY OMI
LY2NJ DC24 BY OMI
LY4NJ AC200/220 BY OMI
LY4NJ DC24 BY OMI
MY2J AC200/220 BY OMZ
MY2J AC220/240 BY OMZ
MY2J DC24 BY OMZ
MY4J AC200/220 BY OMZ
MY4J AC220/240 BY OMZ
MY4J DC24 BY OMZ
LY2J AC200/220 BY OMI
LY2J AC220/240 BY OMI
LY2J DC24 BY OMI
LY4J AC200/220 BY OMI
LY4J DC24 BY OMI
PTF08A-E BY OMI
PTF14A-E BY OMI
PYF08A-E BY OMZ
PYF14A-E BY OMZ
MY2NJ AC24 BY OMZ
MY2NJ AC50 BY OMZ
MY2NJ AC6 BY OMZ
MY2NJ DC100/110 BY OMZ
MY2NJ DC12 BY OMZ
MY2NJ DC24 BY OMZ
MY2NJ DC48 BY OMZ
MY2NJ DC6 BY OMZ
MY2NJ-CR AC100/110 BY OMZ
MY2NJ-CR AC110/120 BY OMZ
MY2NJ-CR AC200/220 BY OMZ
MY2NJ-CR AC220/240 BY OMZ
MY2NJ-D2 DC100/110 BY OMZ
MY2NJ-D2 DC12 BY OMZ
MY2NJ-D2 DC24 BY OMZ
MY2NJ-D2 DC48 BY OMZ
MY4NJ AC100/110 BY OMZ
MY4NJ AC110/120 BY OMZ
MY4NJ AC12 BY OMZ
MY4NJ AC200/220 BY OMZ
MY4NJ AC220/240 BY OMZ
MY4NJ AC24 BY OMZ
MY4NJ AC48 BY OMZ
MY4NJ AC6 BY OMZ
MY4NJ DC100/110 BY OMZ
MY4NJ DC12 BY OMZ
MY4NJ DC24 BY OMZ
MY4NJ DC48 BY OMZ
MY4NJ DC6 BY OMZ
MY4NJ-CR AC100/110 BY OMZ
MY4NJ-CR AC110/120 BY OMZ
MY4NJ-CR AC200/220 BY OMZ
MY4NJ-CR AC220/240 BY OMZ
MY4NJ-D2 DC100/110 BY OMZ
MY4NJ-D2 DC12 BY OMZ
MY4NJ-D2 DC24 BY OMZ
MY4NJ-D2 DC48 BY OMZ
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