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■ FEATURES
·300A Contact switch capacity, Small volume；
·A set of bridge type N.O.contacts& a set of N.O. aux contact, contact circuit has "+", "-" polarity；
·Coil power is very low, coil maintain power Max 4W；
·Application:Telecom equipment、Solar system、 Engineering machinery、Electromobile、Electric vehicle、Charging system、Train、Ships、UPS etc.；
·Comply with the ROHS
■ SPECIFICATION
|
Product No. |
DH300 |
|
Contact type |
1H(SPST-NO) |
|
Rated load current of contact(Resistive load) |
300A（DC-1） |
|
The max switch current |
2500A(320VDC) 1cycle |
|
Contact voltage drop |
≤80mV@300A |
|
Switching voltage |
12～900V DC |
|
Standard pick-up time（including contact bounce） |
Max. 40ms. |
|
Contact bounce time |
Max. 5ms. |
|
Release time |
Max. 10ms. |
|
Vibration（Sinusoid、peak） |
(10～500)HZ，≤5g |
|
Shock（11ms,1/2 Sinusoid、peak、pick-up） |
≤20g |
|
Operating ambient temperature |
-40℃~+85℃ |
|
Relative humidity |
20%~90% RH |
|
Insulation resistance |
Min. 100MΩ @ 500VDC |
|
Dielectric strength (Between Insulated Electric Parts) |
2200VAC 50 Hz/60 Hz (1 minute) 1000VAC 50Hz/60Hz (1 minute) （between aux contacts） Leak current＜1mA |
|
Electrical life |
Please refer to diagram of resistance load life |
|
Mechanical life |
300,000 cycles |
|
Aux. contact type |
1NO |
|
Rated load of aux. contact |
2A/24V |
|
Min. load of aux. contact |
100mA/8V |
|
Mounted direction |
Any direction |
|
Pollution level |
Ⅲ |
|
Working duty |
Continuous |
|
Weight |
0.65kg |
■ PRODUCT MODEL DEFINE
▇ Outline mounting dimension and circuit diagram
