262 ST 3000 Release 300 and SFC Model STS103 User’s Manual 6/08
D.2 International Electrotechnical Commission (IEC)
Classification of Hazardous Locations, Continued
Certification and
Conformity Details,
continued

Table D-4 Standards Australia (LOSC) Certification

Code Description
4H Intrinsically Safe Ex ia IIC T4 Class I Zone 0.
Flameproof Ex d IIC T6 Class I Zone 1
Non-Sparking Apparatus - Type of Protection ‘n’ Ex n IIC T6
Class I Zone 2
LOSC Intrinsic Safety Parameters (1)
Ui = 42.4 V
Ii = 225 mA
Pi = 1.2 W
Ci = 4.2 nF
Li = 0 With no integral indicator, or
with integral Smart Meter,
option SM.
Li = 150 μH With Analog Meter, option ME.
(1) Install in accordance with Honeywell drawing 51204309.

Table D-5 Zone 2 (Europe) Declaration of Conformity

Code Description
3N Electrical Apparatus With Type of Protection “n” per IEC 79-
15. IP 66/67.
Ex II 3 GD T(1) X (Council Directive 94/9/EC) 40 Ta 93°C.
Zone 2 Parameters
Ui 42 V
Ii 22 mA
Temp. Code (1) T4 at Ta 93°C Maximum Ambient
Temp. Code (1) T5 at Ta 80°C Maximum Ambient
Temp. Code (1) T6 at Ta 65°C Maximum Ambient
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