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BZJ NC DC Contactor BZJ-50D
■ FEATURES
·50A Contact Switching capability
·SPST-NC Contact Arrangement
·Max. Coil Power Waste:9.2W
·Application：For Electric Control System Of Communication Power Supply、Engineering Machine、Electro-motion Forklift、Motor Car、Train、Watercraft and UPS etc.
·Technique Criterion：GB14048.4-2003
·TUV File No.：50054080
·CCC File No.：2004010304116987
·UL File No.：E145623
■ SPECIFICATIONS
|
Model No. |
BZJ—50D/ |
|
Contact Arrangement |
1D (SPST-NC) |
|
Contact Material |
AgCdO |
|
Contact Rating(at Resistive Load) |
50A 48VDC 50A 250VAC |
|
Max. Switching Voltage |
60VDC，250VAC |
|
Max. Switching Power |
12500VA |
|
Endurance of Over Loading Current（7Ie/10S） |
350A/10S |
|
Coil Rated Voltage |
（12、24、48、60、72、120 ）VDC,etc. |
|
Pick-up Voltage |
(40～70) % of coil rated voltage |
|
Drop-out Voltage |
(5～30) % of coil rated voltage |
|
Contact Pressure Drop |
At most 30mV when 50A |
|
Insulation Resistance |
Min. 100MΩ at 500VDC |
|
Dielectric Strength (Between Insulated Electric Parts) |
1000VAC 50 HZ/60 HZ (1 minute) |
|
Pick-up Time |
Max. 50mSec. |
|
Release Time |
Max. 50mSec. |
|
Ambient Temperature |
-40℃~+60℃ |
|
The shocking of fixed point |
(10～200)HZ、Acceleration≤3.5g |
|
Shocking |
(60～100) time/minute、Acceleration≤4g |
|
Mechanical Life |
100,000 Operations (no load) |
|
Electrical Life |
50,000 Operations (at rated load) |
