Welcome to the official website of Sanyou Lianzhong
Features：
●4 Main contacts +1 Auxiliary contact
●Auxiliary contact can detect main contact welding in order to construct a safety circuit( lEC 61810-3)
●Meet the requirements for auxiliary contact forcibly linked with power contact (mirror contact)(lEC 60947-4-1)
●Contact gap:Min 3.9mm (Main contact),each contact Min 0.5mm(Auxiliary contact)
●Low coil holding voltage contributes to save energy
● Fulfill 3kA short circuit current test ( lEC 62955)
●Weight approximately 150g
性能参数
| Contact material |
Main contact:AgSnO2 Auxiliary contact:AgNi |
|
| Contactresistantce |
Main contact:10mΩ max(@ 6VDC 20A) Auxiliary contact:100mΩ max(@ 6VDC 1A) |
|
| Operate time (at nomi.volt .) | 40ms. Max. |
|
| Release time (at nomi.volt .) | 20ms. Max. |
|
| Insulation resistance | 1000MΩ (500VDC) |
|
| Dielectric strength |
Between open main contacts |
2000VAC，50/60Hz 1min. |
| Between main contact and auxiliary contact |
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| Between main contact sets |
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| Between auxiliary contact and coil |
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| Between main contact and coil | 5000VAC，50/60Hz 1min. |
|
| Between disconnected auxiliary contact |
1000VAC，50/60Hz 1min. |
|
| Temperature rise |
<70K(After the coil is energized with rated voltage for 100ms,set the holding voltage to 60% of rated voltage, load current carrying 40A, @85°C) |
|
| Shock resistance |
Functional 98m/s2 |
|
| Destructive 980m/s2 |
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| Vibration resistance |
10Hz to 55Hz1.0mm DA |
|
| Mechanicalendurance |
1x105ops |
|
| Ambienttemperature |
-40℃～+85℃ |
|
| Humidity | 5% to 85%RH |
|
| Termination |
PCB |
|
| Weight |
Approx. 150g |
|
