Quick Installation Guide
00825-0100-4825, Rev CA
February 2006
Rosemount 248
Canadian Standards Association (CSA) Approvals
I6 CSA Intrinsically Safe and Class I, Division 2
Intrinsically Safe for Class I, Division 1, Groups A, B, C, and D
when installed in accordance with Rosemount drawing
00248-1056.
Temperature Codes:
T5 (T
amb
= –50 to 60 °C)
T6 (T
amb
= –50 to 40 °C)
Suitable for use in Class I, Division 2, Groups A, B, C, and D.
K6 CSA Intrinsically Safe, Explosion-Proof, and Class I, Division 2.
Combination of I6 and Explosion-Proof for Class I, Division 1,
Groups B, C, and D; Class II, Division 1, Groups E, F, and G;
Class III, Division 1 hazardous locations, when installed in
accordance with Rosemount drawing 00644-1059.
Suitable for Class I, Division 2, Groups A,B, C, and D.
Ambient Temperature Limit: –50 to 85°C
European Certifications
CENELEC Approvals
I1 CENELEC Intrinsic Safety
Certificate Number: Baseefa03ATEX0030X
ATEX Marking: II 1 G
1180
EEx ia IIC
Temperature Codes:
T5 (–60
≤
T
amb
≤
80 °C)
T6 (–60
≤
T
amb
≤
60 °C)
Table 2. Entity Parameters
Loop/Power
Sensor
U
i
= 30 Vdc
U
o
= 45 Vdc
I
i
= 130 mA
I
o
= 26 mA
P
i
= 1.0 W
P
o
= 290 mW
C
i
= 3.6 nF
C
i
= 2.1 nF
L
i
= 0
L
i
= 0
00825-0100-4825.fm Page 16 Wednesday, February 8, 2006 1:53 PM
