Permanent and transient overvoltage protectors 4 poles 25A Toscano
Brand: TOSCANO
Reference: 10003032
Description
Protector of permanent overvoltages caused by increases in the network voltage, and of transient overvoltages caused by lightning strikes or network switching, in single-phase installations. Suitable for the new particular specifications of Endesa NRZ103 2nd edition.
Features
- Number of modules:
- 11
Details
Characteristics of the permanent and transient overvoltage protectors 4 poles 25A:
- Working voltage 240 VAC
- Frequency 50-60 Hz
- Maximum section in terminals 25 mm²
- Dimensions (width x height x depth) mm 162 x 90 x 71
- Weight 1022 g
- Environmental margins -20º… + 70º C / 80% RH
- IP20 protection
- DIN35 Rail mounting
- Number of DIN 11 modules
- Product standards UNE-EN 50550 / UNE-EN 61643-11 / UNE-EN 60898
Permanent:
- Trip voltage 265 VAC ± 2%
- Response according to standard
Transitory:
- Impulse intensity (10 / 350us) Iimp 12,5kA (L / N) 25kA (N / PE)
- Maximum discharge intensity (8 / 20μs) Imax. 50kA (L / N) 100kA (N / PE)
- Nominal discharge current (8 / 20μs) In 20kA (L / N) 25kA (N / PE)
- Response time due to overvoltage ≤25ns
- Protection level Up <1,5kV (L / N) / <1,5 kV (N / PE)
- Class I + II
IGA:
- Nominal current 20, 25, 32, 40, 50, 63 A
- Curve C
- Cutting capacity 10 kA
For the correct operation of the equipment, the phase must be connected to the “L” terminal and the neutral to the “N” terminal.
Do not install on lines without neutral.
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