DL..H, DL..N · Edition 05.22
EN-5
6 FUnCtIon CHeCK
We recommend a function check once a year.
DL..A
1
Press the test key during operation – the pressure
switch switches.
TEST
+
2
In case of differential pressure, press both keys
simultaneously.
TEST
TEST
–
+
7 ACCessoRIes
7.1 Restrictor orifice
R
¼
Rp ¼
For CE certified pressure switches.
In the case of high pressure fluctuations, we recom-
mend using a restrictor orifice (contains non-ferrous
metals).
Hole diameter 0.2 mm, Order No.: 75456321
Hole diameter 0.3 mm, Order No.: 75441317
7.2 Z-angle bracket
11,3 (0.44")
7 (0.27
")
7,5 (0.3
")
40 (1.6")
59 (2.3")
ø 5,5 (0.22")
ø 6 (0.22")
ø 4,2 (0.17")
10 (0.39")
1 (0.04")
For DL..K: Order No. 74916158.
For DL..A: Order No. 74913661.
7.3 Fastening set with screws, U-shape bracket
M4 x 10
M4 x 12
50 (1.97")
47,5 (1.87")
75 (2.95")
30 (1.18")
20
(0.79")
25 (0.98")
45 (1.77")
20
(0.79")
24 (0.94")
43
-0,3
(1.69")
64 (2.52")
40 (1.57")
6 (0.24")
16
(0.63")
39 (1.53")
4,20
+0,1
(0.17")
5,2
(0.2")
10
(0.4")
Order No.: 74915387
7.4 standard coupler plug set
For DL..A, DL..K: Order No. 74916159.
