Eaton surge arrester SPZT123-300/3-H-S

Manufacturer: Eaton
Designation: Surge arrester for 40mm busbar
Type: SPZT123-300/3-H-S
Mains type DC: No
Mains type IT: No
Mains type TN: No
Mains type TN-C: No
Mains type TN-C-S: No
Mains type TN-S: No
Mains type TT: No
Mains type other: No
Number of poles: 3
Lightning impulse current (10/350 µs): 12.5 kA
Maximum continuous voltage AC: 300 V
Rated voltage AC: 240 V
Protection level: 1.5 kV
Protection level L-N: 1.5 kV
Protection level L-PE: 1.5 kV
Specific energy (W/R): 39 kJ/Ohm
Max. overcurrent protection device Stub wiring: 1.5 kA
Overcurrent protection device Stub wiring (fuse): 160 A
Max. overcurrent protection device V-wiring: 160 A
Overcurrent protection device V-wiring (fuse): 160 A
Mounting type: Busbar
Size: 2 HP
Remote signalling: No
Signalling on the device: Optical
Test class: Type 1, 2, and 3
Integrated back-up fuse: No
Energetically coordinated protective effect to the end device: Yes
Voltage-switching spark gap technology: Yes
Overcurrent-protected voltage tap: Yes
Protection class (IP): IP20

Eaton surge arrester SPZT123-300/3-H-S: further details
Lightning current surge arrester for 40 mm busbar, TN-C, 3P, 12.5 kA (10/350)µs, class I, II, III/type 1, 2, 3. For protecting consumer installations in the mains connection compartment of the meter cabinet on a 40 mm busbar against transient overvoltages caused by direct and indirect lightning strikes as well as switching operations. Meets all requirements for the installation of surge protection according to DIN VDE 0100-534, test classes I, II, III according to IEC 61643-1, SPD type T1, 2, 3, complies with IEC 61643-11: 2011, EN 61643-11:2012+A11:2018, lightning protection class III and IV according to IEC 62305, leakage current-free, with integrated fuse to protect the SmartMeterGateway and the APZ.