YUANKY 1P/2P/3P/4P AC Voltage T2 SPD 20/40KA Surge Protective Device Din Rail Mounted Lightning Arresto

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YUANKY 1P/2P/3P/4P AC Voltage T2 SPD 20/40KA Surge Protective Device Din Rail Mounted Lightning Arresto

It is mainly used to provide T2 protection for various electronic and electrical equipment in buildings vulnerable to lightning overvoltage. Mainly used as primary protection equipment in the main distribution system.

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Model:
T240
Intercontinental Product:
America

Product Description

Technical Data

Model number		20	40
Max Continuous Operating Voltage	Uc(V~)	275/320/385/440	275/320/385/440
Nominal discharge current	In(kA)	10	20
Maximum discharge current	Imax(kA)	20	40
Protection level	Up(kV)	<1.3/1.4/1.6/1.8	<1.4/1.5/1.8/2.2
Response time	(ns)	<25	<25

General parameter

Access wire area	(mm²)	≥10	≥10
Access ground cross-sectional area	(mm²)	≥16	≥16
SPD special disconnector	Recommend	SSD40	SSD40
Working environment		-40~+70°C,relative humidity<95%(below 25℃)
Remote communication connection		1411:NO,1112:NC

Associated disconnectors
Thermal disconnector internal
Mechnical characteristics
Connection Byscrew terminals	6-25mm²
Terminal Screw Torque	2.5Nm
Recommended Cable cross Section	≥16mm²
Insert wire length	15mm
Mounting DIN rail	35mm(EN60715)
Degree of Protection	IP20
Housing	PBT/PA
Flame retardant grade	UL94VO
Operating temperature	40℃~+70℃
Operating relative humidity	5%-95%
Working atmospheric pressure	70kPa～106kPa

Size
Poles	1P	1+NPE	2P	3P	4P	3+NPE
Size(mm)	18×90(83)×67	36×90(83)×67	36×90(83)×67	54×90(83)×67	72×90(83)×67	72×90(83)×67
Packing	Inner box
Delivery packaging	Carton or Pallet