10
3
Use in potentially explosive atmospheres in accordance with
FM and CSA
Change from one to two columns
Note
Further information on the Ex-Approval of devices can be found
in the type examination certificates or the relevant certificates
at www.abb.com/positioners.
Product identification
Depending on the type of explosion protection, an Ex name plate
is attached next to the main name plate on the positioner.
This indicates the level of explosion protection and the device's
relevant Ex certificate.
Ex marking
FM
FM Approval
3043773
Control drawing
901305
IS, CL. I, Div. 1, Gr. A, B, C, D, T4 or T6
IS, CL. II, Div. 1, Gr. E, F, G, T4 or T6
IS, CL. III, Div. 1, T4 or T6
Class I Zone 0, AEx ia IIC, T4 or T6
NI, Cl. I, Div. 2, Gr. A, B, C, D, T4 or T6
NI. CI. II, Div. 2, Gr. E, F, G, T4 or T6
NI, Cl. III, Div. 2, T4 or T6
Class I Zone 2, IIC T4 or T6
T4 Ta=(
Æ
40 to +85) °C; (
Æ
40 to +185) °F
T6 Ta=(
Æ
40 to +40) °C; (
Æ
40 to +104) °F
Type 4X
CSA
Certificate
2419437
Control drawing
901305
CL I, Div. 1, Gr. A, B, C, D, T4 or T6
CL II, Div. 1, Gr. E, F, G, T4 or T6
CL III, Div. 1
Class I Zone 0, AEx ia IIC T4 or T6
CL I, Div. 2, Gr. A, B, C, D, T4 or T6
CL II, Div. 2, Gr. E, F, G, T4 or T6
CL III, Div. 2, T4 or T6
Class I Zone 2, AEx nA IIC, T4 or T6
T4 Ta=(
Æ
40 to +85) °C; (
Æ
40 to +185) °F
T6 Ta=(
Æ
40 to +40) °C; (
Æ
40 to +104) °F
IP64
Mounting
The installation, commissioning, maintenance and repair of
devices in areas with explosion hazard must only be carried out
by appropriately trained personnel.
The operator must strictly observe the applicable national
regulations with regard to installation, function tests, repairs,
and maintenance of electrical devices. (e. g. NEC, CEC).
Note
Observe the device's applicable specifications and special
conditions in accordance with the relevant certificate.
•
Any manipulation in the device by users is not permitted.
Only the manufacturer or an explosion protection specialist
may modify the device
•
The device may only be operated using instrument air that is
free from oil, water and dust.
Cable gland
Limited temperature range of the M20 × 1.5 plastic cable gland
for explosion protection variants.
The permissible ambient temperature range of the cable gland is
Æ
20 to 80 °C (
Æ
4 to 176 °F). When using the cable gland, make
sure that the ambient temperature is within this range. The
cable gland must be installed in the housing with a tightening
torque of 3.8 Nm. When installing the connection of the cable
gland and cable, check for tightness to ensure that the required
IP rating is met.
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