Catalogues - lightning-and-surge-protection-systems

Catalogue Lightning and surge protection systems

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Industrial power supplies OBO

BETTERMANN

Lightning current arrester/System solution SA...

Arrester type 1

5& Typ» |-^pz

System 1 0->1

SA...: Lightning arrestersystem solution Type 1 (Class B) to DIN EN 61643-11.

• Mounted on adapter rail for installation on 40 mm busbars (12x5 and 12x10) •Adapterwidth 108 mm

• Simple, snap-in installation

• Pulsed current 100 kA 10/350 us BET-tested

• Conforms to requirements ofVDN Directive, 2nd Edition 2004

• Enclosed, non-extinguishing discharge gap

• Suitable for TNS and TT network systems

Application example: the system solution is used in the pre-meter area on busbars according to VDN Directive, 2nd Edition 2004.



			SA 4-B/TNS+TT
Maximum continuous voltage	Uc	V	255
Requirement class to VDE 0675 Part 6-11 (DIN EN 61643-11)			Type 1
Requirement class to IEC 61643-1			class I
LPZ			0-1
Pulsed current (10/350)	limp	kA	100
Voltage protection level	Up	kV	<2,0
Response time	tA	ns	<100
Maximum back-up industrial fuse		A	250
Temperature range	e	°C	-40 - +85
Protection rating			IP 20
Connection cross-section, rigid		mm²	10-50
Connection cross-section, multi-wire		mm²	10-35
Connection cross-section, flexible		mnf	10-25

SA 4-B/TNS+TT

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CD I-

TBS 33

Always indicate the item number while ordering.