Datasheet

Mushroom-head pushbutton, IP65
Equipment consisting of (schematic overview)
Actuator
Anti-twistring
Fixing nut
Each Part Number listed below includes all the
black components shown in the 3D-drawing.
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]
General information
• If the anti-twist ring is not used the panel thick-
ness increases to 4 mm
Actuator, Front dimension Ø 24,5 mm
Contacts Terminal Lens colour Switching system Part No.
Wiring
diagram
2 NC Universal terminal Red Low-level element 51-152.0262 243
Universal terminal Yellow Low-level element 51-152.0264 243
Universal terminal Blue Low-level element 51-152.0266 243
1 NC / 1 NO Plug-interminal Red Snap-action switching element 51-153.0222 247
Plug-interminal Yellow Snap-action switching element 51-153.0224 247
Plug-interminal Blue Snap-action switching element 51-153.0226 247
Universal terminal Red Low-level element 51-153.0262 406
Universal terminal Yellow Low-level element 51-153.0264 406
Universal terminal Blue Low-level element 51-153.0266 406
Solderingterminal Red Snap-action switching element 51-156.0252 247
Solderingterminal Yellow Snap-action switching element 51-156.0254 247
Solderingterminal Blue Snap-action switching element 51-156.0256 247
1 NC Universal terminal Red Low-level element 51-156.0262 247
Universal terminal Yellow Low-level element 51-156.0264 404
Universal terminal Blue Low-level element 51-156.0266 404
2 NC / 2 NO Solderingterminal Red Snap-action switching element 51-159.0252 251
Solderingterminal Yellow Snap-action switching element 51-159.0254 251
Solderingterminal Blue Snap-action switching element 51-159.0256 251
Contacts: NC = Normally closed, NO = Normally open
Raised design
eao.com § 01/2019
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C
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 NJO
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