Surge arresters

Applicable as L-N and N-PE protection
EN 61643-11 class I, II and III
Very high discharge current
High protection level
Stable performance over useful life
Very high insulation resistance

EF

High discharge current and isolation resistance
High follow current
High voltage types available
Application in series with MOV
Small size
Max. discharge current 8/20 μs: 10 kA

	Nom. DC sparkover voltage (V DC)	Ordering code	PDF
	270	B88069X4131S102, B88069X4131T502
	470	B88069X5080S102, B88069X5080T502
	600	B88069X6461S102, B88069X6461T502
	800	B88069X2641S102, B88069X2641T502
	1500	B88069X4301S102, B88069X4301T502
	2500	B88069X5690S102, B88069X5690T502

T8

Fast response time
High isolation resistance
High discharge current
Max. discharge current 8/20 μs: 10 kA

	Nom. DC sparkover voltage (V DC)	Ordering code	PDF
	90	B88069X8300B102, B88069X8300B502
	230	B88069X3651T502
	230	B88069X8910B502
	350	B88069X8690B502

T8, failsafe

Fast response time
High isolation resistance
High discharge current
Max. discharge current 8/20 μs: 10 kA

	Nom. DC sparkover voltage (V DC)	Ordering code	PDF
	230	B88069X8680B502
	230	B88069X8720B502
	230	B88069X8750B502

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