Surge arresters

H3, L1 AC mains 230/400 V AC N-PE protection IEC 61643-11 class I Suitable for direct strikes	V1 AC mains 230/400 V AC N-PE protection IEC 61643-11 class I & II	EF AC mains 230/400 V AC IEC 61643-11 class III Device protection High ignition voltage

A7 AC mains 230/400 V AC IEC 61643-11 class III Device protection High ignition voltage	A8 ITU-T K.12 Protection of telecom and signalling lines 2-electrode	T8 Protection of telecom and signalling lines ITU-T K.12 3-electrode

T83…F Protection of telecom and signalling lines ITU-T K.12 3-electrode With fail-safe

V1

High insulation resistance
Temporary overvoltage withstand
Operating voltage V_RMS: 255 V
Protection level at 1.2/50 μs, 6 kV: < 1500 V
I_N 8/20 μs: 40 kA
class I: I_imp 10/350 μs: 12.5 kA
class II: I_max 8/20 μs: 65 kA

	Nom. DC sparkover voltage (V DC)	Service life: 1 operation (8/20 µs) (kA)	Ordering code	PDF
	500	40	B88069X4390B152
	500	40	B88069X4400B152
	500	65	B88069X6940B152

EF

High discharge current
High isolation resistance
High follow current
High voltage types available
Small size

	Nom. DC sparkover voltage (V DC)	Service life: 1 operation (8/20 µs) (kA)	Ordering code	PDF
	270	10	B88069X4131S102, B88069X4131T502
	470	10	B88069X5080S102, B88069X5080T502
	600	10	B88069X6461S102, B88069X6461T502
	800	10	B88069X2641S102, B88069X2641T502
	1500	10	B88069X4301S102, B88069X4301T502
	2500	10	B88069X5690S102, B88069X5690T502
	3300	10	B88069X8691S102, B88069X8691T502

A7

Short response time
High isolation resistance
Application in series with MOV
High discharge current
High voltage types available
Compact size

	Nom. DC sparkover voltage (V DC)	Service life: 1 operation (8/20 µs) (kA)	Ordering code	PDF
	800	15	B88069X2140S102, B88069X2140T502
	1000	15	B88069X3820S102, B88069X3820T502
	1400	15	B88069X2180S102
	6300	---	B88069X9391S102, B88069X9391T502

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