ZM55 2R350LF gas discharge tube

Our gas discharge tube has got the TUV certification of German and SGS certification, satisfy the ROHS standard.

ZM55 2R series, voltages range  from 75V to 500V.

Norminal D.C Spark-over voltage includes  75V,90V,150V,230V,350V,420V,500V

ZM55 2R350LFSpecifications: 1) Code: ZM2) Outline diameter x length: Φ5.5 x 6mm3) Representing 3-electrode: 2R4) Nominal DC spark-over voltage: 350V5)  distribution of lead wire: L

      distribution of expiration protection / fail safe: F

6) Tolerance of VS (V) %: ±20

 7)Impulse spark-over voltage: ≤650

8)Impulse discharge current 8/20 µs (KA) 10 times: 5KA

  9) Impulse discharge current 10/1000µs(A/times):  100/300  

 10) Alternating discharge current at 50Hz for 10 times:5- 10A  

 11)  Insulation resistance Ω:≥109

 12)Capacitance (PF):  ≤1.5

 13)Holdover voltage  :135

ZM55 2R350LF gas discharge tube