Datasheet

Illuminated pushbutton round, IP65
Equipment consisting of (schematic overview)
Lens Page 653
LED Page 660
Actuator
Front bezel set Page 658
Anti-twistring Page 659
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
Product can differ from the current conguration.
Mounting cut-outs [mm]
Actuator, Front dimension Ø 25 mm
Switching action Contacts Terminal Switching system Part No.
Wiring
diagram
Com-
ponent
Layout
Momentary 1 NC / 1 NO Plug-interminal Snap-action switching element 51-151.022F 18 27
1 NC / 1 NO Solderingterminal Snap-action switching element 51-151.0252F 18 27
2 NC / 2 NO Solderingterminal Snap-action switching element 51-152.0252F 24 27
3 NC / 3 NO Solderingterminal Snap-action switching element 51-153.0252F 26 27
4 NC / 4 NO Solderingterminal Snap-action switching element 51-154.0252F 28 27
Maintained 1 NC / 1 NO Plug-interminal Snap-action switching element 51-281.022F 19 27
1 NC / 1 NO Solderingterminal Snap-action switching element 51-281.0252F 19 27
2 NC / 2 NO Solderingterminal Snap-action switching element 51-282.0252F 25 27
3 NC / 3 NO Solderingterminal Snap-action switching element 51-283.0252F 27 27
4 NC / 4 NO Solderingterminal Snap-action switching element 51-284.0252F 29 27
Momentary 2 NO Universal terminal Low-level element 51-451.036F 11 27
2 NC Universal terminal Low-level element 51-452.036F 30 27
1 NC / 1 NO Universal terminal Low-level element 51-453.036F 7 27
1 NO Universal terminal Low-level element 51-455.036F 9 27
1 NC Universal terminal Low-level element 51-456.036F 11 27
Maintained 2 NO Universal terminal Low-level element 51-481.036F 12 27
2 NC Universal terminal Low-level element 51-482.036F 31 27
1 NC / 1 NO Universal terminal Low-level element 51-483.036F 8 27
1 NO Universal terminal Low-level element 51-485.036F 10 27
1 NC Universal terminal Low-level element 51-486.036F 6 27
Contacts: NC = Normally closed, NO = Normally open
Flush design
01/2019 § eao.com
583
51
01
02
03
04
09
14
17
18
19
22
31
41
45
51
56
57
61
70
71
82
84
92
96
44
41 3
36.5 ... 59
2
1.5 ... 4
C
B
A
L
 NJO
 NJO
±

