Description Of Explosion Proof And Intrinsic Safety Marking - GE Masoneilan 12420 Instruction Manual & Safety Manual

2.2.4. D
ESCRIPTION OF EXPLOSION PROOF AND INTRINSIC SAFETY MARKING
The label may not appear exactly as shown, but must contain the information listed below. Additional information NOT pertaining to FM
approval is allowed on the label.
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WARNING:
POTENTIAL DANGER OF
ELECTROSTATIC
DISCHARGE
Protection
AO_1 40V 23mA; AO_2 30V 23mA; DO_1 & DO_2 30V 1A
Protection
Protection
SUPPLY CONNECTION WIRING RATED 5
HOUSING CONDUIT ENTRY ½ INCH NPT
INGRESS PROTECTION TYPE 4X-6P
OPERATING TEMPERATURE LIMITS -40
Dresser Inc Masoneilan Operations
DPI 14110 Conde-Sur-Noireau, France
Masoneilan 12400 Series Transmitter/Controller Instruction Manual | 7
SERIAL
PERMANENTLY MARK
PROTECTION TYPE.
ONCE MARKED, IT CAN NOT
BE CHANGED
o
C ABOVE AMBIENT
o o
C TO 80
xxx
C