Reference Manual
00809-0100-4026, Rev FA
July 2009
Rosemount 5400 Series
B-6
Canadian Standards
Association (CSA)
Approval
All CSA hazardous approved transmitters are dual seal certified per ANSI/ISA
12.27.01-2003.
Dual Seal Primary seal annunciation
The failure of the primary seal is annunciated via product leakage or via
audible sound from the antenna vents. The leakage will be visible from the
transmitter head’s threads.
Seal maintenance
No maintenance required. Verify proper operation by keeping leak path free
from ice or contamination.
Cert. no. 1514653.
Figure B-4. Approval Label
Canadian Standards Association
(CSA)
I6 Intrinsically Safe Ex ia.
Class I, Division 1, Groups A, B, C and D.
Temperature code T4.
Control Drawing: 9150 079-906.
Ambient temperature limits: -50
°C to + 70 °C.
E6 Explosion-proof with internal Intrinsically Safe Circuits [Exia].
Class I, Div. 1, Groups B, C and D.
Temperature Code T4.
Class II, Div. 1 and 2, Groups E, F and G;
Class III, Div. 1
Ambient temperature limits -50 °C to +70 °C.
Factory sealed.
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