U80-B 275V 385V 420V 80KA 4pole Surge Protector Surge Arresters Transient Voltage Surge Suppressor      
Electric ratings: 230/400V, AC50/60Hz, 3-phase;
Application: Protect electric system and on-loading 
electrical apparatus from thunder and instantaneous over-voltage;
Standard: IEC/EN 61643-1
Number of poles: 1, 2,3, 4;
Electric ratings: 230/400V, AC50/60Hz;
Application: Protect electric system and on-loading 
electrical apparatus from thunder  and instantaneous over-voltage;
Electric ratings: Single phase power distribution and control system of AC50/60Hz, 230V;
Short circuit current: up to 10kA (8/20μs);
Application: Protect electric system and on-loading 
electrical apparatus from lightening and instantaneous over-voltage; 
1. plug in/out style surge protective device 
2. the color of visible window shows operating status
3. double protection of over-heat and over-current
4. have the accessory of remote signaling interface,could be remote control

U80-B 275V 385V 420V 80KA 4pole Surge Protector Surge Arresters Transient Voltage Surge Suppressor Specification 

Techinical parameters	model     U80-B
Rated operating voltage Un(V~)	220V 275V	380V		220V 275V	380V		220V 275V	380V
Maximum continuous operating voltage Uc(V~)	275V	385V	420V	275V	385V	420V	275V	385V	420V
Voltage protection level up(V~) KV	≤1.8	≤2.0	≤2.2	≤2.0	≤2.2	≤2.4	≤2.2	≤2.5	≤2.5
Maximum discharge current Imax(8/20μs)KA	30			40			60
Nominal discharge current In(8/20μs)KA	60			80			100
Response times	<25
Operating Environment °C	-40°C~85°C
Relative humudity	≤95%
Installation	standard rail 35mm
Material of outer covering	Fiber glass reinforced plastic

U80-B 275V 385V 420V 80KA 4pole Surge Protector Surge Arresters Transient Voltage Surge Suppressor advantage 
1.20 years global leading profession manufacture of electrical products surge arrester 
2. No power pollution 
3.The protection of large flow, low residual pressure, fast response time;
4.Using the latest extinguishing technology, completely avoid the fire;
5.The temperature protection circuit, built-in thermal protection;
6.With power indicator, indicating working state of surge protector;
7.structured, stable and reliable.
8.OEM is warmly welcome 
9.Convenient : 45 minutes to wenzhou airport 

U80-B 275V 385V 420V 80KA 4pole Surge Protector Surge Arresters Transient Voltage Surge Suppressor using range 
1.DC power distribution panel;
2.DC power supply equipment;
3.The DC power distribution box;
4.Electronic information system cabinet;
5.Two times the output end of the power supply equipment.
6.The signal protection: low frequency signal protection, high-frequency signal protection, antenna protector etc..

U80-B 275V 385V 420V 80KA 4pole Surge Protector Surge Arresters Transient Voltage Surge Suppressor Payment terms 
1. 30% T/T advance , the balance against to the copy B/Lor LC at sigh 
2. The other specific issues can negorate.
3. Pls confirm the details with us before do the prepayment.
 
U80-B 275V 385V 420V 80KA 4pole Surge Protector Surge Arresters Transient Voltage Surge Suppressor Packing information 
1. Inside foam package ,outside strong paper package 
2.40pcs/per CTN 
3. G/N.W: 20/19kg
4. We can packing as your required,good looking design 
 
Why choose U80-B 275V 385V 420V 80KA 4pole Surge Protector Surge Arresters Transient Voltage Surge Suppressor
1).ISO9001,SGS,Gold golden supplier 
2) Monthly Production Capacity -- 100000 Pcs 
3)All goods examined before delivery by 10 QC staff 
4)Prompt Reply Within 12 Hours 
5)8000 square meters work environment