Iskra
Surge Protective Device 120/275 (3+0)
SAFETEC CR 120/275 (3+0)
36,00 € / sales pack Sales pack incl. 1 PCSReference price 36,00 / 1PCS
In stock
Class II Multi-pole Surge Protective Device, Imax = 40kA per pole (8/20), modular design, IEC-61643-1.
Category IEC / EN / VDE: Class II / Type 2 / C
Location of use: Branch sub-distribution boards
Connections: TN-C
Protection modes: L – PEN
Protective element: MOV
High surge discharge rating: I = max 40kA per pole
Safety: Immunity against TOV
| Dimensions | 21,9 × 6,2 × 4,7 cm |
|---|
Max. continuous operating voltage (AC/DC): 275/350V
Nominal discharge current (8/20) In: 20kA per pole
Max. discharge current (8/20) Imax: 40kA per pole
Protection level Up: < 1.6kV
Follow current If: No
Response time tA: < 25ns
Thermal protection: Yes
Short-circuit withstand current: 25kA/50Hz
TOV whithstand for 5 sec: 1.32 x UREF (335V), √ 3 x UREF (400V)
Mechanical characteristics:
Terminal screw torque: max. 3.5Nm
Temperature range: - 40 C …. + 80 C
Terminal cross section: 35mm2 (solid) / 25mm2 (stranded)
Mounting EN 60715: 35mm top-hat rail
Degree of protection: IP20
Housing material: thermoplastic; extinguishing degree UL 94 V-0
Dimensions DIN 43880: 3TE
