Datasheet
XA Series
Shape Contact
Part No.
 Operator Color 
Code
IP40 (contact part: black) IP65 (contact part: yellow)
ø29mm Mushroom
1NC XA1E-BV3U01K XA1E-BV3U01
R: red
RH:  bright red
2NC XA1E-BV3U02K XA1E-BV3U02
ø40mm Mushroom
1NC XA1E-BV4U01K XA1E-BV4U01
2NC XA1E-BV4U02K XA1E-BV4U02
• Solder/tab #110 terminal is also available. Specify “T” before  in the Ordering No.
 XA1E-BV3U02KR → XA1E-BV3U02KTR
20.6
ø40
Solder Terminal
(Behind the panel: 19.5)
ø29 mm Mushroom ø40 mm Mushroom
Solder/Tab Terminal #110
(Behind the panel: 23.9)
 0
+0.2
ø16.2
 0
+0.2
1.7
 0
+0.2
17.9
ø29.0
20.6
ø15.8
Panel Thickness 0.8 to 4.5
Mounting Hole
10.2 0.5
0.510.2
15.93.615.98.0
Terminal Arrangement
(Bottom View)
1
TOP
1NC: Termimals on top
2
21
Mounting Hole Layout
ø16.2
+0.2
0
X
Y
X Y
ø29mm Mushroom 40 mm minimum
ø40mm Mushroom 50 mm minimum
• The values shown on 
the left are the minimum 
dimensions for mounting 
with other ø16 mm pushbut-
tons. For other control 
units of different sizes and 
styles, determine the values 
according to the dimensions, 
operation, and wiring.
All dimensions in mm.
XA
 www.apem-idec.eu
D-016
APEM
Switches & 
Pilot Lights
Control Boxes
Emergency 
Stop Switches
Enabling 
Switches
Safety Products
Explosion Proof
Terminal Blocks
Relays & Sockets
Circuit 
Protectors
Power Supplies
LED Illumination
Controllers
Operator 
Interfaces
Sensors
AUTO-ID
Emergency Stop Switches
X6
XA
XW
XN
SEMI
ø16 XA Series Emergency Stop Switches (Unibody)
Dimensions
Pushlock Pull/Turn Reset (Solder Terminal) 










