Datasheet

Illuminated pushbutton square, IP65
Equipment consisting of (schematic overview)
Lens Page {$l=Vorsatz}
LED Page 660
Actuator
Fixing nut
Each Part Number listed below includes all the
black components shown in the 3D-drawing.
To obtain a complete unit, please select the red
components from the pages shown.
Dimensions [mm]
A = Solder terminal
B = Plug-in terminal 2.8 mm x 0.5 mm
C = Universal terminal 2.0 mm x 0.5 mm
D = Universal-Solder terminal
Product can differ from the current conguration.
Mounting cut-outs [mm]
Actuator, Front dimension 18 mm x 18 mm
Switching action Contacts Terminal Switching system Diode 1N4007 Part No.
Wiring
diagram
Com-
ponent
Layout
Momentary 1 NC / 1 NO Plug-interminal Snap-action switching element 51-151.022 20 27
1 NC / 1 NO Solderingterminal Snap-action switching element 51-151.0252 17
2 NC / 2 NO Solderingterminal Snap-action switching element 51-152.0252 24
3 NC / 3 NO Solderingterminal Snap-action switching element 51-153.0252 26
4 NC / 4 NO Solderingterminal Snap-action switching element 51-154.0252 28
Maintained 1 NC / 1 NO Plug-interminal Snap-action switching element 51-281.022 18 27
1 NC / 1 NO Solderingterminal Snap-action switching element 51-281.0252 19
2 NC / 2 NO Solderingterminal Snap-action switching element 51-282.0252 25
3 NC / 3 NO Solderingterminal Snap-action switching element 51-283.0252 27
4 NC / 4 NO Solderingterminal Snap-action switching element 51-284.0252 29
Momentary 2 NO Universal terminal Low-level element 51-451.036 11 27
2 NC Universal terminal Low-level element 51-452.036 30 27
1 NC / 1 NO Universal terminal Low-level element 51-453.036 7 27
1 NO Universal terminal Low-level element 51-455.036 9 27
Maintained 2 NO Universal terminal Low-level element 51-481.036 12 27
1 NC / 1 NO Universal terminal Low-level element 51-483.036 8 27
1 NO Universal terminal Low-level element 51-485.036 10 27
1 NC Universal terminal Low-level element 51-486.036 6 27
Momentary 1 NC / 1 NO Universal soldering terminal Snap-action switching element 2 51-710.0292 15
2 NC / 2 NO Universal soldering terminal Snap-action switching element 2 51-712.0292 23
Maintained 1 NC / 1 NO Universal soldering terminal Snap-action switching element 2 51-718.0292 16
2 NC / 2 NO Universal soldering terminal Snap-action switching element 2 51-720.0292 32
Contacts: NC = Normally closed, NO = Normally open
Raised design
01/2019 § eao.com
613
51
01
02
03
04
09
14
17
18
19
22
31
41
45
51
56
57
61
70
71
82
84
92
96
1.5 … 6
28 … 50.5
10.5
36
43.5 / 51
32 3
B
D
A
C
18min.
24min.
18x24
18x18/Ø18
18min.
15
+0.1
0
Ø16.2
+0.2
0
Ø16.2
+0.2
0
1.7
0 -
0.1