| 特征 Characteristics 所耐温度350℃ | 双回路型限动开关，用途广泛
具坚固之一体铸造铝合金外壳
高机械强度
具耐油、防水和防压结构
因装有设定位置指示板，故维护容易
引动器种类多，方便使用
内藏接点座有双簧片设计，机械寿命长 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 | | 接点型式 Contact way | |
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“万克”牌耐高温行程开关内部采用耐高温材料浇铸成的全封闭触点开关，一组常开一组常闭允许电流5A/AC 220V，触点经过特殊处理后可在高温环境下长时间使用而不被氧化或污染而导致损坏。JDHK-2系列耐高温行程开关温度为350℃，其中可分为滚子臂型、可调杆型、压柱塞及滚轮压柱型等十多种规格，可满足不同场合使用要求。广泛使用于电力、化工、石油、纺织、钢铁等行业。
| | | 额定值 Rated number | 额定电压
Rated voltage | 非电感性负载
Nonelectrical carry | 电感性负载(A)
Electrical carry | 电阻性负载
Resistance oarry | 灯泡负载
Bulb carry | 电感性负载
Electrical
carry | 马达负载
Motor carry | | NC | NO | NC | NO | NC | NO | NC | NO | 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、电感性负载:功率因素=0.4,时间常数=7msec。
2、灯泡负载之突入电流为稳定状态之10倍。马达负载之突入电流为稳定状态电
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 | 动作频率
Action frequency | 机械:120次/分 电气:30次/分 , Mechanically:120 times/minute Electically:30 times/Minute | 接点电阻
Contact resistance | 15MΩ以下(初期) Under 15mΩ(initial) | 绝缘电阻
Insulation resistance | 100MΩ以上(500VDC) 100mΩ above (at 500VDC) | 耐电压
Bearing voltage | 非连续端子间1,000VAC,50/60Hz持续1分钟
载电流与无载电流零件间与端子和接地之间2,200VAC,50/60Hz持续1分钟
Non-contact end:1,000VAC,50/60Hz for one minute
Current parts and noncurrent parts and end and connect position :2,200VAC,50/60Hz for one minute | 振动
Vibration | 误动作耐久：10至55Hz,1.5mm双振幅 , Action:10 to 55Hz,1.5mm pairs swing | 冲击
Hitting | 机械耐久：1,000m/Sec2(约100G,S)
误动作耐久：300m/Sec2(约30G,S)
Machine:1,000m/Sec2(about 100G,S)
Action:300m/Sec2(about 30G,S) | 周围温度
Ambient temperature | 使用时:-10 至 +350℃ | 湿度
Humidity | 95%RH , Max 95% RH | 使用寿命
Serve life | 机械:15,000,000次以上(在额定OT值下) 电气:500,000次以上
Mechanically:15,000,000 times above(at rated ot)
Electrically:500,000 times above | 重量
Weight | 约275g(AWLCA2-2) , About 275g | 防护等级
Protection structure | IEC 规格:IP67 , IEC specification:IP67 |
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