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COMPACT 3-PHASE TYPE 2 SURGE PROTECTOR
designed to protect 3-phase+N networks at the main switchboard, providing a common or common/differential mode protection.
The WSP440-230/G Type 2 surge protectors are compact devices designed to protect 3-phase+N networks at the main switchboard. They provide a common or common/differential mode protection.
This surge protection devices is based on high energy varistor equipped with thermal disconnectors and failure indicator to comply with the necessary standards.
The WSP440-230/G is DIN rail compatible and is built with a plug-in module and fixed base, which allows an easy and fast maintenance.
Additional information
| Network | 230/400 V 3-Phase |
|---|---|
| Max. AC Operating Voltage (Uc) | 255 Vac |
| Temporary Overvoltage - 5 Sec. without Disconnection (Ut) | 335 Vac withstand |
| Temporary Overvoltage - 120 mn without Disconnection or with Safety Disconnection (Ut) | 440 Vac disconnection |
| Temporary Overvoltage N/PE (TOV HT) - without Disconnection or with Safety Disconnection (Ut) | 1200 V/300A/200 ms withstand |
| Nominal Discharge Current 15 x 8/20 μs Impulses (In) | 20 kA |
| Max. Discharge Current | 40 kA |
Brand
A. N. Wallis
