| Place of Origin |
China |
| Brand Name |
NBZM |
| Model Number |
ZM72810 |
ZM72810 3R series, voltages range from 75V to 470V. Norminal D.C Spark-over voltage includes 75V,90V,150V,230V,250V,350V,420V,470V ZM72810 3R350BF Specifications: 1) Code: ZM 2) Outline diameter x length: Φ7.2 / 8 x 10mm 3) Representing 3-electrode: 3R 4) Nominal DC spark-over voltage: 350V 5) Bend distribution of lead wire: B 6) With fail safe: F 7) Tolerance of VS (V) %: ±20 8)Impulse spark-over voltage: ≤900 9)Impulse discharge current 8/20 µs(KA) 10 times: 10KA ×2 10)Impulse discharge current 10/1000µs(A/times):100×2/300 11) Alternating discharge current at 50Hz for 10 times: 10A×2 12)Insulation resistance Ω:≥109 13)Capacitance (PF): ≤1.5 14)Holdover voltage 135