Honeywell ST 3000 - Manual (Page 98)

B.1 North American Classification of Hazardous
Locations,
Continued
Table B-1 Factory Mutual (FM) Approval, Continued
Intrinsic Safety
Entity Parameters (1)
Class I, II, III, Divisions 1 and 2,
Groups A - G
V
Max
≤ 42.4 V
I
Max
= 225 mA
P
Max
= 1.2 W
C
i
= 4.2 nF
L
i
= 0 With no integral indicator, or with
integral Smart Meter, option SM.
L
i
= 150 µH With Analog Meter, option ME.
(1)
Install in accordance with Honeywell drawing 51204241.
Table B-2 Canadian Standards Association (CSA)
Code Description
2j Explosion Proof for Class I, Division 1, Groups B, C & D.
Dust-Ignition-Proof for Class II, Division 1, Groups E, F & G;
Class III, Division 1. Conduit seals not required. 42 Vdc max.
Intrinsically Safe for Class I, Groups A, B, C & D; Class II,
Groups E, F & G; Class III, Divisions 1, T4 at 40
°C, T3A at
93 °C maximum ambient. Install per Honeywell drawing
51204242.
Suitable for Class I, II & III, Division 2, Groups A, B, C, D, E, F
& G hazardous locations, T4 at 93
°C. 42 Vdc max.
Environmental: Indoor and outdoor hazardous locations
(Encl 4X).
CSA Certified Barriers (1) Class I, II, III, Division 1 and 2,
Groups
28V / 200 Ω A - G
20V / 150 Ω C - G
(1)
Install in accordance with Honeywell drawing 51204242.
88 ST 3000 Release 300 Installation Guide 2/05