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Modular Spark Gap Diverter



  • Effective equipotential bonding provides N-PE equalization protection bond on TT power distribution systems


Part Number SGD1251SRNE
Nominal Discharge Current (In) 20 kA 8/20 μs
Max Discharge Current (Imax), Per Mode 60 kA 8/20 μs
Measured Limiting Voltage (MLV) 2,420 VAC
Follow Current Extinguishing Capability @ Un 100 A
Impulse Current (Iimp) 25 kA 10/350 μs
Max Operating Current 0.5 mA
Frequency 50 – 60 Hz
Protection Modes N-PE
Short Circuit Current Rating (SCCR) 25 kA
Technology Encapsulated Spark Gap
Connection, Solid #2 Max
Connection, Stranded #3 Max
Mounting 35 mm top hat DIN rail
Enclosure Material UL® 94V-0 Thermoplastic
Enclosure Rating IP 20
Remote Contacts Yes
Temperature -40 to 176 °F
Module Width 1 M
Depth (D) 2.68"
Height (H) 3.54"
Width (W) 0.69"
Unit Weight 0.26 lb
Complies With ANSI®/IEEE® C62.41.2-2002 Cat A, Cat B, Cat C
ANSI®/IEEE® C62.41.2-2002 Scenario II, Exposure 3, 100 kA 8/20 μs, 10 kA 10/350 μs
IEC® 61643-1 Class I, Class II
Replacement Module SGD125M
Certifications CE
Standard Packaging Quantity 1 pc
UPC 78285662252
EAN-13 8711893097146

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IEC is a registered trademark of the International Electrotechnical Commission.
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UL, UR, cUL, cUR, cULus and cURus are registered certification marks of UL LLC.




cUR VZCA8.E325047
CSA C22.2 No. 8, CSA Electrical Notice No. 516
UR VZCA2.E325047
ANSI/UL 1449