Type 2 surge arrester BR-25M 2P
type 1type 3for power supplies

type 2 surge arrester
type 2 surge arrester
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Characteristics

Type
type 2, type 1, type 3
Applications
for power supplies, remote signaling, for electrical installations, electronic equipment, electrical line
Other characteristics
with fault indication, 2-pole, fast-response, DIN rail, low-voltage, AC, single-phase, thermoplastic
Primary current

Max.: 100,000 A

25,000 A

Min.: 25,000 A

Voltage

275 V

Description

Features: · Iimp: 25kA. · No follow current. · Imax: 100kA. · T1 + T2 + T3 coordination. · Combined impulse: 20kV. · Pole number: 1P, 2P, 3P, 4P, 1+1NPE, 3+1NPE. · Voltage protection level: ≤1.3kV. · Anti-counterfeiting label pressure molding, ensure the uniqueness of the product. · Remote signal terminals, the product can be configured remote terminals, remote monitoring. · The shell adopts thermal plastic material, high flame retardant, anti-corrosion, harsh environment still normal use. Selection of surge protector The grading of the surge protector (commonly known as lightning protection) is assessed according to the IEC61024 subdivision lightning protection theory, which is installed at the junction of the partition. Technical requirements and functions differ. The first-stage lightning protection device is installed between the 0-1 zone, high for the flow requirement, the minimum requirement of GB50057 is 12.5 kA (10/350), and the second and third levels are installed between the 1-2 and 2-3 zones, mainly to suppress the overvoltage.

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*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.