Quick Installation Guide
00825-0100-4801, Rev HA
February 2008
Rosemount 3051S
29
Australian Certifications
E7 SAA Explosion-Proof and Dust Ignition-Proof
Certification No.: AUS Ex 3798X
Ex d IIC T6 (T
a
= 60°C) IP66
DIP A21 TA T6 (T
a
= 60°C) IP66
Conditions for safe use (X)
1. It is a condition of safe use that each housing shall be
connected to external circuits via suitable conduit of Standards
Australia certified cable glands. Where only one entry is used
for connection to external circuits, the unused entry shall be
closed by means of the blanking plug supplied by the
equipment manufacturer or by a suitable Standards Australia
certified blanking plug.
2. It is a condition of safe use that dielectric strength test shall be
applied whenever the terminal block is changed or replaced in
either the dual compartment or single compartment housings.
The breakdown current shall be less than 5 mA, when 500 V,
47 to 62 Hz, is applied for one minute. Note: if tested with an
optional T1 transient protector terminal block fitted, the
protection will operate and hence there will be no current
indicated.
3. It is a condition of safe use that each transmitter module shall
be used with a Model 300S housing, in order to comply with
Flame-Proof requirements.
4. It is a condition of safe use that each Model 300S housing
fitted with a transmitter module shall be marked with the same
certification marking code information. Should the housing be
replaced after initial supply to another Model 300S housing,
the replacement housing shall have the same certification
marking code information as the housing it replaces.
4801_QIG_RevHA.fm Page 29 Tuesday, February 26, 2008 12:17 PM