Data Sheet
DATASHEET - SPBT12-280/1
Lightning current and surge arresters, 12, 5 kA, L-(SU) N
Part no. SPBT12-280/1
Catalog No. 158306
Alternate Catalog
No.
SPBT12-280-1
EL-Nummer
(Norway)
0001609773
Delivery program
Products Surge arresters
Application field Residential buildings
Utility buildings
Open areas
Technical data ETIM 7.0
Earthing, lightning and surge protection (EG000021) / Combined arrester for power supply systems (EC001457)
Electric engineering, automation, process control engineering / Protection installation, device (electric) / Surge protection device (inner lightning protection) / Combined lightning current/surge
arrester f. power supply s. (ecl@ss10.0.1-27-13-08-08 [ACN284011])
System configuration DC No
System configuration IT No
System configuration TN Yes
System configuration TN-C No
System configuration TN-C-S No
System configuration TN-S No
System configuration TT No
System configuration other Yes
Number of poles 1
Lightning impulse current (10/350 µs) kA 12.5
Max. continuous voltage AC V 280
Max. continuous voltage DC V 0
Nominal voltage AC V 280
Nominal voltage DC V 0
Max. PV-voltage V 0
Voltage protection level kV 1.5
Voltage protection level L-N kV 0
Voltage protection level L-PE kV 1.5
Voltage protection level N-PE kV 0
Voltage protection level (DC+ - DC-) kV 0
Voltage protection level (DC+/DC- - PE) kV 0
Follow current extinguishing capability kA 0
Specific energy (W/R) kJ/Ohm 39.1
Max. conductor cross section solid (solid, stranded) mm² 25
Max. conductor cross section flexible (fine-strand) mm² 35
Mounting method DIN rail (top hat rail) 35 mm
Construction size 1 modular spacing
Remote signalling No
Signalling at the device Optic
Test class Type 1 + 2
Exhausting No
Integrated backup fuse No
Energy-coordinated protection effect with regard to the terminal equipment No
Degree of protection (IP) IP20
06/18/2021 Eaton Industries GmbH
http://www.eaton.eu
© 06/2021 by Eaton Industries GmbH
Eaton 158306 ED2021 V80.0 EN
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