Surge arrester
3-electrode arrester
Series/Type: T23-A260XF4
Ordering code: B88069X9370B502
Version/Date: Issue 06 / 2009-07-24
Version: 01
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Identification/Classification 1: Surge arrester
(header 1 + top left header bar)
Identification/Classification 2: 3-electrode arrester
(header 2 + bottom left header bar)
Ordering code: B88069X9370B502
(top right header bar)
Series/Type: T23-A260XF4
(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 B88069X9370B502
3-electrode arrester T23-A260XF4
Features Applications
Standard size Branch exchange (MDF)
Fast response time Line protection
High current rating Station protection
Stable performance over life
Very low capacitance
High insulation resistance
Reliable failsafe device
RoHS-compatible
Electrical specifications
1) 2) 4)
DC spark-over voltage 260 V
20 %
4)
Impulse spark-over voltage
at 100 V/s - for 99 % of measured values < 500 V
- typical values of distribution < 400 V
at 1 kV/s - for 99 % of measured values < 600 V
- typical values of distribution < 550 V
Service life
5)
10 operations 50 Hz, 1 s 10 A
5)
1 operation 50 Hz, 0.18 s (9 cycles) 50 A
5)
10 operations 8/20 s 20 kA
5)
1 operation 8/20 s 25 kA
5)
1 operation 10/350 s 5 kA
5)
300 operations 10/1000 200 A
4)
Insulation resistance at 100 V > 10
G
dc
4)
Capacitance at 1 MHz < 1.5 pF
3)
Transverse delay time < 0.2 s
Arc voltage at 1 A ~ 35 V
Glow to arc transition current ~ 1 A
Glow voltage ~ 200 V
Weight ~ 2 g
Storage temperature -40 ... +90 C
Climatic category (IEC 60068-1) 40/ 90/ 21
Marking, blue negative
260 YY O
260 - Nominal voltage
YY - Year of production
O - Non radioactive
KB PD AB E / KB PD AB PM Issue 06 / 2009-07-24
Please read Cautions and warnings and Page 2 of 4
Important notes at the end of this document.