Surge arrester
2-electrode arrester
Series/Type: N80-A350X
Ordering code: B88069X4910C103
Version/Date: Issue 05 / 2013-08-29
Version: 6
Content of header bars 1 and 2 of data sheet will be automatically entered in headers and footers! Please fill in the
table and then change the color towhit (or invisible). This ensures that the table disappears for the customer
PDF. To update the data sheet, click on the symbolPrevie and thenClos. Please do not alter the header or
footer when copying the content.
Identification/Classification 1: Surge arrester
(header 1 + top left header bar)
Identification/Classification 2: 2-electrode arrester
(header 2 + bottom left header bar)
Ordering code: B88069X4910C103
(top right header bar)
Series/Type: N80-A350X
(top right header bar)
EPCOS AG 2015. Reproduction, publication and dissemination of this publication, enclosures hereto and the information
contained therein without EPCOS' prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
Surge arrester B88069X4910C103
2-electrode arrester N80-A350X
Features Applications
Standard size Branch exchange (MDF)
Fast response time Line protection
High current rating Subscriber protection
Stable performance over life
Very low capacitance
High insulation resistance
RoHS-compatible
Electrical specifications
1) 2)
DC spark-over voltage 350 V
%
20
Impulse spark-over voltage
at 100 V/s - for 99% of measured values < 700 V
- typical values of distribution < 650 V
at 1 kV/s - for 99% of measured values < 900 V
- typical values of distribution < 800 V
Service life
10 operations 50 Hz, 1 s 10 A
1 operation 50 Hz, 0.18 s (9 cycles) 65 A
10 operations 8/20 s 10 kA
1 operation 8/20 s 12 kA
1 operation 10/350 s 1 kA
300 operations 10/1000 s 100 A
Insulation resistance at 50 V > 10
DC G
Capacitance at 1 MHz < 1.5 pF
Arc voltage at 1 A ~ 12 V
Glow to arc transition current ~ 0.5 A
Glow voltage ~ 60 V
Weight ~ 1.5 g
Operation and storage temperature -40 ... +90 C
Climatic category (IEC 60068-1) 40/ 90/ 21
Marking, red negative 350 YY O
350 - Nominal voltage
YY - Year of production
O - Non radioactive
1)
At delivery AQL 0.65 level II, DIN ISO 2859
2)
In ionized mode
Terms and current waveforms in accordance with: ITU-T Rec. K. 12 ; IEC 61663-2 and IEC 61643-311.
PPD AB PD / PPD AB PM Issue 05 / 2013-08-29
Please read Cautions and warnings and Page 2 of 4
Important notes at the end of this document.