Type 1 surge arrester DBM 1 255 Sfor power suppliesfor electrical installationscompact
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Characteristics
- Type
- type 1
- Applications
- for power supplies, for electrical installations
- Other characteristics
- compact, single-pole, coordinated, screw-in, for busbar mounting, low-voltage, thermoplastic
- Voltage
230 V
- Primary current
25,000 A
Description
Spark-gap-based lightning current arrester with integrated lightning current carrying backup fuse in a compact enclosure
Directly mounted on the PEN / N busbar
Low voltage protection level UP ≤ 2.5 kV (includung 80 cm connecting cable)
Directly coordinated with DEHNguard surge protective device without additional cable length
Short-circuit withstand capability of 100 kArms (220 kApeak)
High follow current extinguishing capability and limitation due to RADAX Flow technology
High lightning current discharge capacity
With optical-fibre interface for SPD monitoring
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See all of DEHN + SÖHNE‘s catalogsOther DEHN + SÖHNE products
Coordinated Type 1 Lightning Current Arresters
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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.