Type 2 surge protector PSM3-20/400 TNC
type 33-polethree-phase

type 2 surge protector
type 2 surge protector
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Characteristics

Type
type 2, type 3
Other characteristics
3-pole, three-phase, DIN rail, plug-in
Voltage

400 V

Primary current

Min.: 10,000 A

Max.: 20,000 A

Open circuit voltage

Min.: 0 kV

Max.: 1.4 kV

Description

PSM-20 is the range of devices for discharging induced transient overvoltages (Type 2+3 / Class II+III), in accordance with IEC 61643-11. DIN rail plug-in format. • Suitable for the second stage of protection in supply distribution panels in which Type 1 protection devices are installed, or for the first stage of protection in residential, commercial or other applications not exposed to direct strikes and with no external lightning protection system. • Exclusive devices which are compatible with Power Line Communication (PLC) networks. • Remote and visual indication of life status of the protection device. • Reversible chassis to allow cable entry from above or below. Mechanically polarized cartridges depending on the network voltage, to avoid possible cartridge replacement errors. • Biconnect - two types of terminal: for rigid or flexible cable and for fork type comb busbar.

Other Cirprotec products

Surge protection devices (SPD) | Electrical power supply networks to IEC/EN (DIN rail) | Type 2+3 / Class II+III

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