Hager Surge arrester

Hager surge arrester SPA312

Manufacturer: Hager
Designation: Surge arrester
Type: SPA312
Mains form DC: No
Mains form IT: No
Mains form TN: No
Mains form TN-C: Yes
Mains form TN-C-S: No
Mains form TN-S: No
Mains form TT: No
Mains type other: No
Number of poles: 3
Lightning impulse current (10/350 µs): 12.5 kA
Maximum continuous voltage AC: 264 V
Rated voltage AC: 415 V
Protection level: 1.5 kV
Protection level L-N: 1.5 kV
Consequential current quenching capacity: 25 kA
Max. overcurrent protection device stub wiring (fuse): 160 A
Max. overcurrent protection device V-wiring: 160 A
Overcurrent protection device V-wiring (fuse): 80 A
Mounting type: Top-hat rail TH35
Size: 3 TE
Max. conductor cross-section rigid (one-piece): 35 mm²
Conductor cross-section rigid (solid/multistranded): 35 mm²
Max. conductor cross-section flexible (flexible): 25 mm²
Remote signalling: Yes
Signalling on unit: Optical
Test class: Type 1, 2, and 3
Integrated back-up fuse: No
Voltage-switching spark gap technology: Yes
Overcurrent-protected voltage tap: Yes
Protection class (IP): IP20

Hager surge arrester SPA312: further details
Surge arrester T1+T2+T3 3P 12.5kA FM TN-C.