Surge protection devices for power supply systems 473 products

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Nominal voltage DC
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Category type 2
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5SD7464-0 Siemens
NFS

5SD7464-0 Siemens

Surge arrester Type 2 Requirement class C, UC 350V Pluggable protective modules 4-pole, 3+1 circuit for TN-S and TT systems
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USD298.89 Price
Available 68
SPB440D - HAGER
NFS

SPB440D HAGER SPD 4P T2 TNS/TT 40kA

4P surge protection device (SPD) designed for domestic and commercial installations. Classified as Type 2, it is ideal for integration into TN-S or TT electrical systems. It features a maximum discharge current (Imax) of 20 kA and a nominal discharge current (In) of 40 kA. Its voltage protection level (Up) is 1.50 kV. Extremely compact, it occupies only 4 DIN modules, making installation simple and space-saving inside your electrical panel.
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USD235.73 Price
Available 24
5SD7422-0 Siemens
NFS

5SD7422-0 Siemens

Surge arrester Type 2 Requirement class C, UC 350V Pluggable protective modules 2-pole, 1+1 circuit for TN-S and TT systems Narrow design
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USD175.76 Price
Available 10