20ka 420V 1 Pole 20A Power Surge Arrester Class II Protective Device

20KA 420v 1 pole 20A power surge arrester class II protection device
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; 

20KA 420v 1 pole 20A power surge arrester class II protection device Specification 

Model	LY1-D20
Rated operating voltage Un(V)	380V
Maximum continuous operating voltage Uc(V)	420V
Voltage protection level up(KV)	≤1.2
Nominal discharge current In(8/20μs)KA	10kA
Maximum discharge current Imax(8/20μs)KA	20kA
Response times(ns)	<25
Test standard	GB18802.1   IEC61643-1
Operating environment°C	-40°C~85°C
Relative humudity(25°C)	≤95%
Installation	Standard rail 35mm
Material of outer covering	Fiber glass reinforced plastic

20KA 420v 1 pole 20A power surge arrester class II protection device 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 

20KA 420v 1 pole 20A power surge arrester class II protection device 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..

20KA 420v 1 pole 20A power surge arrester class II protection device 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.
 
20KA 420v 1 pole 20A power surge arrester class II protection device Packing information 
1. Inside foam package ,outside strong paper package 
2. 160pcs/per CTN 
3. G/N.W: 20/19kg
4. We can packing as your required,good looking design 
 
Why choose 20KA 420v 1 pole 20A power surge arrester class II protection device
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