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12.5kA Class B C Three Phase IEC Standards Lightning Surge Protector

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12.5kA Class B C Three Phase IEC Standards Lightning Surge Protector

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Brand Name : BRITEC

Model Number : BR-12.5M 3+1

Certification : CE

Place of Origin : China

MOQ : 200 piece / pieces

Payment Terms : T/T

Supply Ability : 50000 pieces per month

Delivery Time : 15-30 days after payment

Packaging Details : EXPORT PACKING

Item Name : SPDs

Classification : Type 1+2

Class : B+C

Pole number : 3P+NPE

Rated voltage : 230V

Uc : 150V/275V/320V

Iimp : 12.5kA

Standard : IEC61643-11 / EN 61643-11

Size : small

Installation : Parallel Arrester

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12.5kA New Class B+C Lightning surge protector Three Phase IEC Standards SPD

12.5kA New Class B+C Lightning surge protector Main Characteristic:
Three phases type 1+2 surge suppressor for TT and TN-S system protection.
Class B+C surge protection devices offer solution with combined performance over 8/20 µs and 10/350 µs waveform to withstand against lightning and switching surges.
Double thermal disconnection device, providing higher protection.

12.5kA New Class B+C Lightning surge protector Parameter:

BR-12.5M-275 3+1
SPD classification according to EN 61643-11Type 1 + Type 2
SPD classification according to IEC 61643-11Class I + Class II
Max. continuous operating a.c. voltage Uc275V/255V
Lightning impluse current (10/350us) Iimp12.5kA/25kA
Nominal discharge current (8/20us) (L-N / N-PE) In20kA / 25kA
Max. discharge current (8/20us) (L-N / N-PE) Imax50kA / 100kA
Voltage protection level (L-N / N-PE) Up≤1.3kV / ≤1.5kV
Voltage protection level 5kA (L-N / N-PE) Up≤1.0kV / ≤1.5kV
Max. backup fuse160A gG
Response time (L-N / N-PE) tA≤25ns / ≤100ns
Operating temperature range Tu-40℃—80℃
Operating state / fault indicationgreen / red
Cross-section area (Min.)4mm2
Cross-section area (Max.)35mm2
For mounting on35mm Din rail
Protection degreeIP20
Enclosure material Thermal plastic UL94-V0

Technology characteristic:

12.5kA New Class B+C Lightning surge protector Installation instructions:
When installed according to the installation diagram shows the connection, where l (L1, L2, L3) for the line, n is neutral, PE ground wire, do not mistake. After the installation is complete, check that the protection unit is plugging in place, close the automatic circuit breaker (fuse) switch, check the working status is normal.
Protector in use during the fault display window should periodically verify and view state when red fault display window or remote Terminal outputs alarm signals, the protector fails, should be repaired or replaced in a timely manner.

About us:

Wenzhou Britec Electric Co., Ltd. has been committed to low voltage surge arrester products’ designing, R&D, manufacturing and marketing for 17 years. Britec factory locates in Wenzhou, Zhejiang, China. We own well-trained workers, rich experience production and R&D engineers. With qualified raw materials and components, all products are manufactured to defined specifications, applying ISO9001 quality control system and in compliance with relevant international approvals, such as CE, CB, TUV. Our team can develop and test new products to meet variable markets’ tailored demands. Britec branded and OEM/ODM products are widely served for residential, commercial and industrial applications in 50+ countries and districts.


Q1: We have our own design, do you offer OEM & ODM servies?
A: Yes, please share with us your detailed requirements and drawing.

Q2: How about the MOQ requirement for surge protection?
A: 100pcs.

Q3: If sample fee can be free or refundable?
A: Sample fee (wihin USD150) can be refunded after receiving firm order.

Product Tags:

12.5kA Lightning surge protector


IEC Standards Lightning surge protector


12.5kA lightning surge protection device

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