Type 3 surge arrester BR-20DP 3+1
class IIIfor power suppliesremote signaling

type 3 surge arrester
type 3 surge arrester
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Characteristics

Type
type 3, class III
Applications
for power supplies, remote signaling, for electrical installations, for transient current protection, electronic equipment, electrical line, anti-surge, for substations, for electrical control panels
Other characteristics
gas discharge tube, with fault indication, compact, fast-response, varistor, thermoplastic, for busbar mounting, combined, N-PE, DIN rail, modular, screw-in, low-voltage, AC, three-phase, AC/DC, plug-in
Voltage

30 V, 75 V, 150 V, 275 V

Primary current

Max.: 20,000 A

Min.: 10,000 A

Description

Features: Protecting low-voltage consumers’ installations against indirect lightning discharges High performance varistor with thermal disconnection tripping device Protection class: Type 3, Class III. Pole number: 3P+NPE. Surge arrester used to guard sensitive equipments from voltage spike. Available with and without remote signalling contacts. Standard: IEC/EN 61643-11

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