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- Contact Person : Mr. Wang Bide
- Company Name : Ningbo Zhengmao Electronics Co., Ltd.
- Tel : 86-574-88062938
- Fax : 86-574-88472806
- Address : Zhejiang,Ningbo,Hengxi Town Industrial Area, Yinzhou, Ningbo City, Zhejiang Province. China
- Country/Region : China
- Zip : 315131
ZM576 3R230Fsurge arrestor with failsafe
Product Detailed
Related Categories:Telecom Parts
our gas discharge tube has got the TUV certification of German and SGS certification, satisfy the ROHS standard.
ZM576 3R series, voltages range from 75V to 500V.
Norminal D.C Spark-over voltage includes 75V,90V,150V,230V,350V,420V,470V,500V
Model | Gas Discharge Tube | |
Type: ZM 576 3R 230L ZM 576 3R 230LF | ZM 576 2R 230L | With Lead Wire |
ZM 576 2R 230LF | With Lead Wire,Fail safe | |
Dimension ø5mmX7.6mm | Diameter : 5mm Length: 7.6mm | ±0.2mm ±0.2mm |
Nominal .D.C spark-over voltage | 230V | V |
Tolerance of VS | ±20 | % |
Impluse spark-over voltage at 1KV/ μs | ≤750 | V |
Impluse discharge current (Wave 8/20μs) | 5 | KA |
Impulse discharge current 10/1000μs | 100 | A/Time |
Alternating discharge current (50HZ , 10 Times) | 5 | 5-10A |
Insulation resistance | >109 | Ω |
Capacitance at 1MHz | ≤1.5 | PF |
Holdover voltage | 135 | VDC |
ZM576 3R230Fsurge arrestor with failsafe
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