Appendix LB8000 pages

LB800 Series Zener Safe Barrier

LB800 Series Zener Safe Barrier

Introduction
The safe barrier is widely used for metallurgy, chemi-industry,
medicine fields which needs to do explosion-proof protection. It could
be connected with intrinsic safe version transmitter to form
explosion-proof system.

Specifications
Ex-proof: ExiaⅡCT6
Max. available voltage: 250VDC/AC
Installation position:

safe area non ex-proof area

Installation method:

copper batten

Dimension 25×4×Lwidth×thickness×lengthmm
Installation dimension: M4 bolts distance 20mm
Environment:

constant operation temperature: -2050℃
relative humidity: 5%95%

Specification:
Safe parameter

Channel

Polarity

Workin
Terminal

Type

Vz(V

Imax(mA

)

)

+

-

g

a

singl

doubl

Tri

resistor

voltage

c

e

e

-

RΩ

Vwkg

Vmax
V

V
LB802
LB830
S

28
28

30

√

93

√

√

√

Basic CircuitType LB830S

http: //www.microsensor.cn
Add: No.18,Yingda Road Baoji,P.R.China, 721006
Tel: +86 917 3600739/3600832

2225

Fax3600755

130(20m
A hour)

35

25.5

26