23
Insert the withdrawing handles (2) into the openings (9) until
they snap into place. Withdraw the front part together with
the main PCB out of the housing.
To reassemble the unit, insert the front part together with the
main PCB into the housing until the swallow-tailed sections
engage in each other.
11. Mounting
The SINEAX C 402 can be mounted either on a top-hat rail
or directly onto a wall or mounting plate.
Make sure that the ambient temperature stays
within the
permissible limits
:
– 25 and + 55 °C for standard instruments
– 20
and + 55 °C for instruments in
Ex
version!
11.1 Top-hat rail mounting
Simply clip the device onto the top-hat rail (EN 50 022) (see
Fig. 6).
Fig. 6. Mounting on top-hat rail 35 x 15 mm or 35 x 7.5 mm.
11.2 Wall mounting
Drill 2 holes in the wall or panel as shown in the drilling pattern
(Fig. 4). Now secure the power pack to the wall or panel using two
4 mm diameter screws.
120
Fig. 7. Drilling pattern.
The wile pressing the latch (18) in the base of the device
(Fig. 8, left), pull out the transmitter securing brackets (10).
Now secure the alarm unit to the wall or panel using two
4 mm diameter screws.
Note:
To return the brackets to their original positions, the latch (19)
in the base of the device has to be depressed before applying
pressure to the securing brackets (10) (see Fig. 8, right)).
(19)
(10)
(10)
(18)
(16)
(17)
(16)
(10)
(10)
Fig. 8. Rear of device.
(10) Screw hole brackets
(16) Top-hat rail clip
(17) Rubber buffers
(18) Latch for pulling the
screw hole brackets
out
(19) Latch for pushing the
screw hole brackets in
12. Dimensional drawings
146.5
17.5
120
+0.5
+
0
Fig. 9. SINEAX C 402-1 in housing S17 clipped onto a top-hat rail
(35 x 15 mm or 35 x 7.5 mm, acc. to EN 50 022).
145.5
120
134
120
Ø
4.5
6.5
12
14
17.5
+0.5
+
0
Fig. 10. SINEAX C 402-1 in housing S17, screw hole mounting
brackets pulled-out.
13. Standard accessories
1 Operating Instructions in three languages: German,
French, English
2 Withdrawing handle (for opening the housing)
2 Labels (under transparent cover)
1 Type Examination Certificate (for instruments in type of
protection “Intrinsically safe” only)
