| 特征 Characteristics 所耐溫度350℃ | 雙回路型限動(dòng)開關(guān)，用途廣泛
具堅(jiān)固之一體鑄造鋁合金外殼
高機(jī)械強(qiáng)度
具耐油、水和壓結(jié)構(gòu)
因裝有設(shè)定位置指示板，故維護(hù)容易
引動(dòng)器種類多，方便使用
內(nèi)藏接點(diǎn)座有雙簧片設(shè)計(jì)，機(jī)械壽命長(zhǎng) Highest temperature 350℃
Double-circuit limit switch,is widely used
Firm aluminum alloy enclosure
High mechanical strength
Structure preventing oil,water and pressure
Indicating plate with setting position is installed
in it,so it is easy to maintain
Kinds of actuators is taken convenience for using
Built-in contact stand has double-reed,so it has long
mechanical life | | 接點(diǎn)型式 Contact way | |
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“萬克”牌行程開關(guān)內(nèi)部采用材料澆鑄成的全封閉觸點(diǎn)開關(guān)，一組常開一組常閉允許電流5A/AC 220V，觸點(diǎn)經(jīng)過處理后可在高溫環(huán)境下長(zhǎng)時(shí)間使用而不被氧化或污染而導(dǎo)致?lián)p壞。JDHK-2系列行程開關(guān)溫度為350℃，其中可分為滾子臂型、可調(diào)桿型、壓柱塞及滾輪壓柱型等十多種規(guī)格，可滿足不同場(chǎng)合使用要求。廣泛使用于電力、化工、石油、紡織、鋼鐵等行業(yè)。
| | | 額定值 Rated number | 額定電壓
Rated voltage | 非電感性負(fù)載
nelectrical carry | 電感性負(fù)載(A)
Electrical carry | 電阻性負(fù)載
Resistance oarry | 燈泡負(fù)載
Bulb carry | 電感性負(fù)載
Electrical
carry | 馬達(dá)負(fù)載
Motor carry | | NC | | NC | | NC | | NC | | 125VAC
250VAC
480VAC
600VAC | 10
5
3
1 | 3
2
1.5
1 | 1.5
1
0.8
0.5 | 10
5
3
1.5 | 5
3
1.5
1 | 2.0
1
0.8
0.5 | 8VDC
14VDC
30VDC
125VDC
250VDC | 10
10
6
0.8
0.4 | 6
6
4
0.2
0.1 | 3
3
3
0.2
0.1 | 10
10
6
0.8
0.4 | 6
6
4
0.2
0.1 |
| 注：1、電感性負(fù)載:功率因素=0.4,時(shí)間常數(shù)=7msec。
2、燈泡負(fù)載之突入電流為穩(wěn)定狀態(tài)之10倍。馬達(dá)負(fù)載之突入電流為穩(wěn)定狀態(tài)電
流之6倍。
Remarks:1.Electrical carry:power factor=0.4.time constant= 7 msec.
2.The Bulb carry current is 10 times as than in stable condition. Motor
carry current is 6 times as than in stable condition. |
| | | 特性 Characteristics | 操作速度
Operation speed | 1mm至2m/S(AWLCA2型) , 1mm to 2m/S | 動(dòng)作頻率
Action frequency | 機(jī)械:120次/分 電氣:30次/分 , Mechanically:120 times/minute Electically:30 times/Minute | 接點(diǎn)電阻
Contact resistance | 15MΩ以下(初期) Under 15mΩ(initial) | 緣電阻
Insulation resistance | 100MΩ以上(500VDC) 100mΩ above (at 500VDC) | 耐電壓
Bearing voltage | 非連續(xù)端子間1,000VAC,50/60Hz持續(xù)1分鐘
載電流與無載電流件間與端子和接地之間2,200VAC,50/60Hz持續(xù)1分鐘
n-contact end:1,000VAC,50/60Hz for one minute
Current parts and ncurrent parts and end and connect position :2,200VAC,50/60Hz for one minute | 振動(dòng)
Vibration | 誤動(dòng)作耐久：10至55Hz,1.5mm雙振幅 , Action:10 to 55Hz,1.5mm pairs swing | 沖擊
Hitting | 機(jī)械耐久：1,000m/Sec2(約100G,S)
誤動(dòng)作耐久：300m/Sec2(約30G,S)
Machine:1,000m/Sec2(about 100G,S)
Action:300m/Sec2(about 30G,S) | 周圍溫度
Ambient temperature | 使用時(shí):-10 至 +350℃ | 濕度
Humidity | 95%RH , Max 95% RH | 使用壽命
Serve life | 機(jī)械:15,000,000次以上(在額定OT值下) 電氣:500,000次以上
Mechanically:15,000,000 times above(at rated ot)
Electrically:500,000 times above | 重量
Weight | 約275g(AWLCA2-2) , About 275g | 護(hù)等級(jí)
Protection structure | IEC 規(guī)格:IP67 , IEC specification:IP67 |
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