Gas discharge tube: Diameter: 7.5mm

Height: 11.5/10.5mm

Type(with lead wire): ZM75115 3R230L

(without lead wire) ZM75115 3R 230

(with lead wire and fail safe) ZM75115 3R230LF

Nominal. D. C. Spark-over voltage: 230V

(90V 150V, 230V, 250V 350V, 420V 470V)

Tolerance of Vs (v)%: Positiveand or negative20

Impulse spark-over voltage 1kv/ microsecond (v): ≤ 750

Impulse discharge current 8/20 microsecond (KA): 10X2

Impulse discharge current 10/1000 microsecond (A/times): 100x2/300

Alternating discharge current 50Hz-10times(A): 10X2

Insulation resistance(Ω ): >1GΩ

Capacitance (pf): ≤ 1.5

Holdover voltage: 135