SKY-H4 Series（CRCC approved）

IEC 61643-11 compliant
RoHS compliant
CRCC approved (TB/T2311-2017, TB/T3074-2017)

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SKY-H4b/SKY-H4c/SKY-H4b-G

Features

High withstand capacity suitable for multiple lightning zones

Plug-in type

DIN rail mountable (35ｍｍ) Spring cage connection

Applications

Multi line support:TTY/RS422/RS485

External view

Installation examples

Item	Measurement condition	Performance
		SKY-H4b	SKY-H4b-G	SKY-H4c
Nominal voltage(UN)	－	DC10V		DC24V
Maximum continuous operation voltage (Uc)	－	DC12V		DC27V
Nominal discharge current (In)	8/20μs	5kA(single line )
Maximum discharge current (Imax)	8/20μs	10kA(single line )
Serier resisteance	(100mA)	2.6Ω±10%
Voltage protection level (Up)	8/20μs 5kA	≤50V		≤75V