lower voltage 275-420V 20KA-60KA Surge Protection Device various color

lower voltage 275-420V 20KA-60KA Surge Protection Device various color

Product Details:

Place of Origin: Dongguan China
Brand Name: Uchi
Certification: CE / SGS / ISO9001
Model Number: OBV-II20

Payment & Shipping Terms:

Minimum Order Quantity: 200 piece
Price: Negotiate
Packaging Details: export package / Negotiate
Delivery Time: 5-15 days after payment
Payment Terms: T/T, L/C, Western Union
Supply Ability: 60000 pieces per month
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Detail Information

Uc: 275V-420V Condition: 100% Original
CertificationCE,CQC: CE / CQC / SGS System Voltage: 220V
Environment Temperature: (-25℃~+60℃) Status Indicator: Green-OK; Red-replace
Response Time (L-N): ≤25ns Protection Rating: IP 20
In(8/20μs): 10kA Imax(8/20μs): 20kA
Lightning Protection: Class 2 Size: 18mm/pole
Color: Grey Poles: 4P/3p/2p

Product Description

lower voltage 275-420V 20KA-60KA Surge Protection Device various color

4P Lower Voltage 275V 20kA Surge Protection Device SPD For Power System


OBV-II20 data


Uc(maximum continuous operating voltage) 275V
Imax(maximum discharge current) 10kA
In(nominal discharge current for class II test) 20kA
Up(voltage protection level) ≤1.5kv
response time ≤25ns
Signal deterioration indication red: need replace
green: work
Housing Material Flame retardant plastic
Housing self-extinguishing class UL94_V0
Temperature range -40℃+85℃
humidity range ≤95%
Elevational ≤3000m
Method of connecting wire multiple
(Connect In Parallel )
Thread Dimensions 6mm2~35mm2
Mounting method 35mm standard rail installation
IP(degree of protection of enclosure) IP20
application standard GB18802-1;IEC61643-1


Our company's lightning protection and maintenance business involves many fields:


1. Transportation industry: high-speed toll stations, high-speed monitoring, airports, railways, ports, etc.;

2. Water conservancy industry: hydrological stations, dams, pumping stations, water companies, etc.;

3. Education industry: school teaching building, school computer room, student dormitory building, etc.;

4. Medical industry: pharmaceutical factories, hospitals, precision medical equipment, etc.;

5. Financial industry: banks, securities companies, insurance companies, etc.;

6. Petrochemical industry: oil production plants, oil depots, refueling stations, chemical plants, etc.;

7. New energy industry: wind power generation, photovoltaic power generation, booster station, etc.;

8. Construction industry: new (renovated) and expanded buildings, residential buildings, office buildings, shopping malls, etc.


Our company has a group of highly skilled service teams, and the strong technical force has become the strong backing of the company's excellent project quality. The company always insists on customer first, eliminating hidden dangers is our bounden duty, and safeguarding safety is our mission philosophy. We wholeheartedly serve all sectors of the society and create a safe production and living environment free from thunder and lightning.

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