Electrical overvoltage protector Beny, BUA-40/4 AC 385V Type 2

Electrical Overvoltage BUA-40/4 AC 385V Type 2 4 Poles

BENY Type 385 BUA 2V AC electrical surge protector SPDs. CE certified protection devices.

• RoHS Material
• 385V AC Type 2 SPD.
• According to EN 61643-31
• Internal thermal disconnect for fault indication

The Type 2 AC SPD protects AC equipment and circuits from damage due to overvoltages.

It enhances system safety for longer periods and system life.

Type 2 SPD surge protector is used in single-phase systems to prevent damage caused by atmospheric electrical discharges or transients from switching. Ideal for protecting grid-connected photovoltaic solar installations.

Characteristics

• Model BUA-40/4
• Molds 4
• SPD according to EN 50539-11 TYPE 2
• Open circuit voltage Uoc Max 385V
• Max. discharge current (8/20 µs) 40KA
• Rated discharge current (8/20 µs) 20KA
• Up voltage protection level ≤ 1.8 KV
• Response time (tA) ≤ 25 ns
• Operational state / fault indication Green / Red (burnt)
• Remote signaling contact (optional) Normally open contact
• Mounting on 35 mm DIN rails
• Protection degree IP20
• CE Certified

Downloads

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