
Pushbuttons and selector switches
Ø20
(0.79”)
42.4
(1.67”)
140 max
(5.51” max)
13.8
(0.54”)
19.1
(0.75”)
Ø29.8
(1.17”)
8 LM2T Ø22mm metal series dimensions [mm (in)]
METAL PUSHBUTTONS AND SELECTOR SWITCHES
Flush pushbutton with contact or lamp-holder elements
(direct or resistor-diode type) or test element
43 (1.69”)
10
30
(1.18”)
1-6 max
(0.39”)
(0.04-0.24” max)
(0.89”)
42.4
(1.67”)
ADD-ON
ELEMENTS
22.7
n°1 LM2T C... - LM2T E... - LM2T T...
n°1 LM2T VL230 - LM2T ZL230
n°1 LM2T DL400... - LM2T EL400
n°1 LM2T L... - LM2T M...
20.3
(0.80”)
n°1 LM2T AU120
13.8
(0.54”)
Ø29.8
(1.17”)
Flush pushbutton with Faston contact elements
30
10
(0.39”)
(1.18”)
1-6 max
(0.04-0.24” max)
42.4
(1.67”)
66 (2.60”)
ADD-ON
ELEMENTS
22.7
(0.89”)
43 (1.69”)
20.3
(0.80”)
n°1 LM2T CF...
n°1 LM2T AU120
Drillings - Minimum recommended distances
50 (1.97”)
30
(1.18”)
13.8
(0.54”)
Ø29.8
(1.17”)
65 (2.56”)
Ø22.3 (+0.4, -0)
Ø0.88”(+0.02”, -0”)
When Faston contacts are used, the vertical
pitch must be 90mm (3.54”) minimum.
42.4
(1.67”)
Pushbutton actuators
13.8
(0.54”)
Ø29.8
(1.17”)
Flush
LM2T B1...
Push-push
LM2T Q1...
LM2T B2...
LM2T Q2...
Illuminated extended
LM2T BL2...
Illuminated push-push
LM2T QL2...
Reset button (complete unit)
LM2T R1...
Mushroom-head button actuators
28.5
(1.12”)
Ø40
(1.57”)
Extended
Push-push
20.9
(0.82”)
LM2T R2004
Ø29.8
(1.15”)
(1.17”)
42.4
29.2
Shrouded
LM2T B30...
Illuminated flush
LM2T BL1...
Illuminated push-push
LM2T QL1...
140 max
(5.51” max)
19.1
(0.75”)
(1.67”)
Ø20
(0.79”)
Ø60 (2.36”)
(0.81”)
20.9
(0.82”)
20.5
Ø29.8
Ø29.8
(1.14”)
(1.17”)
(1.17”)
29
Ø40
(1.57”)
35.5
(1.40”)
Ø40
(1.57”)
32.6
(1.28”)
Ø40
7
(1.57”)
Spring return
LM2T B614...
Illuminated spring return
LM2T BL614...
Turn key to release
LM2T B654...
Double-touch actuators
with or without indicator
2 flush buttons
28.5
(1.12”)
54 (2.12”)
LM2T B71...
LM2T BL71...
12
(0.47”)
33.8
(1.33”)
24.2
(0.95”)
Spring return
LM2T B616...
Ø40
(1.57”)
Turn to release
LM2T B6644
Double-touch actuators
with or without indicator
1 flush and 1 extended buttons
28.5
(1.12”)
54 (2.12”)
12
(0.47”)
LM2T B72... -
LM2T BL72...
16
(0.63”)
Push-pull
L2T B624...
Triple-touch actuators with
middle extended button
28.5
(1.12”)
STOP
54 (2.12”)
(
12
(0.47”)
LM2T B73...
Illuminated push-pull
LM2T BL624...
Drillings - Minimum recommended distances
17.4
(0.68”)
80 (3.15”)
Ø22.3 (+0.4, -0)
Ø0.88”(+0.02”, -0”)
30
(1.18”)
50 (1.97”)
Turn to release
LM2T B634...
42.4
(1.67”)
7-47

Pushbuttons and selector switches
8 LM2T Ø22mm metal series dimensions [mm (in)]
Selector switch actuators
27.5
(1.08”)
Knob
LM2T S1...
Joystick with free actuation lever
1-6 max
(0.04-0.24” max)
10
(0.39”)
30
(1.18”)
7
LM2T J20... - LM2T J40...
Label holder
29.8
(1.17”)
27.8
(1.09”)
12.4
45-6 (1.79”)
(0.49”)
LM2T AU100
Ø29.8
(1.17”)
Label
12.2
(0.48”)
LM2T A...
Illuminated knob
LM2T SL1...
70.5 (2.77”)
27.5
(1.08”)
27.5
(1.08”)
Ø29.5
(1.16”)
Ø29.8
(1.17”)
22.7
(0.89”)
42.4
(1.67”)
Only for
LM2T J40
Label holder
15.4
48 (1.89”)
(0.61”)
LM2T AU105
Lever
LM2T S2...
43 (1.69”)
LM2T J20
30
(1.18”)
27.8
(1.09”)
27.5
(1.08”)
(0.79”)
1.5
(0.06”)
20.1
Ø39.4
(1.55”)
LM2T S3...
Label
27.5
(1.08”)
15.1
(0.59”)
LM2T AU10...
23.9
27.5
(1.08”)
(0.94”)
Ø29.8
(1.17”)
Key
Joystick with mechanical latch lever
1-6 max
(0.04-0.24” max)
10
(0.39”)
30
(1.18”)
LM2T J21... - LM2T J41...
Plastic disk for
mushroom-head pushbuttons
M
E
Ø29.8
(1.17”)
Potentiometer drive
56.8 (2.24”)
(1.38”)
LM2T P100
35
Ø29.8
Pilot light head
16.5
(0.65”)
LM2T IL1...
LM2T P110
22.7
43
LM2T J21
M
E
1.5
(0.06”)
20.1
(0.79”)
E
G
N
R
C
E
Y
Ø28.5
(1.12”)
S
T
P
O
Ø60 (2.36”)
Ø29.5
(1.16”)
42.4
(1.67”)
Only for
LM2T J41
(0.89”)
70.5 (2.77”)
E
G
N
R
C
E
Y
Ø28.5
(1.12”)
Ø90 (3.54”)
S
T
P
O
IP66 boot for flush and
illumined flush buttons
18.1
(0.71”)
LM2T AU13...
Lamp-holder elements
with direct supply or
resistor and diode
1-6 max
(0.04-0.24”max)
10 (0.39”)
30
(1.18”)
43 (1.69”)
20.3
(0.80”)
42.4
(1.67”)
IP66 boot for extended and
illuminated extended buttons
Ø33.4
(1.31”)
LM2T AU14...
LED steady or flashing light
element
(0.04-0.24”max)
10 (0.39”)
30
(1.18”)
37
42.4
(1.46”)
(1.67”)
25
(0.98”)
1-6 max
43 (1.69”)
20.3
(0.80”)
Ø33.4
(1.31”)
1-6 max
(0.04-0.24”max)
IP66 boot for double/triple
touch buttons
30
(1.18”)
20.4
(0.80”)
55 (2.16”)
LM2T AU157
Transformer or flashing
lamp holder element
25.2
42.4
51.3 (2.02”)
(0.99”)
(1.67”)
1-6 max
(0.04-0.24” max)
20.3
(0.80”)
LM2T AU113
IP66 boot for mushroomhead buttons
35
(1.38”)
LM2T AU167
Ø44
(1.73”)
Threaded plug for
unused drilled holes
21.3
(0.84”)
LM2T A130
LM2T AU115
LM2T AU118
Ø29
(1.14”)
LM2T AU185
Knob selector switch
protection
27.5
(1.08”)
Ø36
(1.42”)
LM2T EL400
LM2T DL400
LM2T ZL230
LM2T VL230
7-48
LM2T L... - LM2T M...
LM2T YL... - LM2T GL...
LM2T XL... - LM2T FL...