Eaton Surge Arrester for 40 mm Busbar SPZT123-300/3+NPE-S (501043)

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For network configuration TT/TN-S Network configuration DC no Network configuration IT no Network configuration TN no Network configuration TN-C no Network configuration TN-CS no N etwork configuration TN-S yes Network configuration TT yes Network configuration other no Number of poles 4 Lightning impulse current (10/350 s) 7.5 kA Maximum continuous voltage AC 300 V Nominal voltage AC 240 V Protection level 1.5 kV Protection level LN 1.5 kV Protection level N-PE 1.5 kV Follow current extinguishing capacity 0.1 kA Specific energy (W/R) 14 kJ/Ohm Max. overcurrent protection device spur wiring (fuse) 160 A Max. overcurrent protection device V-wiring (fuse) 160 A Mounting type busbar Size 2 TE Remote signaling no Signaling on device optical Test class Type 1 and 2 and 3 Integrated upstream fuse no Energy-coordinated protection effect to the terminal device yes Voltage-switching spark gap technology: yes; Overcurrent-protected voltage tap: yes; Protection class (IP): IP20; Installation material: meter screw/distribution board; Surge protection: EATON SPZT123-300/3+NPE-S EP-501043 lightning current surge arrester EP-. Show more