Datasheet

Sensing and Internet of Things 3
MICRO SWITCH Premium Subminiature Basic Switches, SM Series
O.F. • Operating force
R.F. • Release force
P.T. • Pretravel
O.T. • Overtravel
D.T. • Differential travel
O.P. • Operating position
Table 3. MICRO SWITCH SM Series Order Guide • Pin Plunger
Catalog
Listing
Recommended For
Electrical
Data and UL
Codes
O.F.
N [oz]
R.F. min.
N [ oz]
P.T. max.
mm [in]
O.T. min.
mm [in]
D.T.
mm [in]
O.P. *
mm [in]
11SM1077-T
Gold-plated contacts
0.1 A
P
0,83 to 1,39
[3 to 5]
0,28 [1]
0,51
[0.020]
0,13
[0.005]
0,1 [0.004]
8,38
[0.330]
12SM604-T
Bifurcated gold contacts,
reduced rating
0.1 A
P
0,83 to 1,39
[3 to 5]
0,28 [1]
0,51
[0.020]
0,076
[0.003]
0,1 [0.004]
8,38
[0.330]
11SM23-T
Gold-plated contacts
1 A
N
0,83 to 1,39
[3 to 5]
0,28 [1]
0,51
[0.020]
0,13
[0.005]
0,1 [0.004]
8,38
[0.330]
12SM4-T
Enhanced reliability
(bifurcated gold contacts)
1 A
N
0,83 to 1,39
[3 to 5]
0,28 [1]
0,51
[0.020]
0,076
[0.003]
0,1 [0.004]
8,38
[0.330]
11SM701-T
Lower force
4 A
S
0,56 [2] 0,14 [0.5]
0,51
[0.020]
0,13
[0.005]
0,051
[0.002]
8,38
[0.330]
11SM1-T
General purpose
5 A
J
0,83 to 1,39
[3 to 5]
0,28 [1]
0,51
[0.020]
0,13
[0.005]
0,1 [0.004]
8,38
[0.330]
11SM3-T
Operating temps to 121°C
[250°F]
5 A
J
0,83 to 1,39
[3 to 5]
0,28 [1]
0,51
[0.020]
0,13
[0.005]
0,1 [0.004]
8,38
[0.330]
11SM244-T
Operating temps to 204°C
[400°F] for 100 hours
5 A 0,83 to 1,39
[3 to 5]
0,28 [1]
0,51
[0.020]
0,13
[0.005]
0,1 [0.004]
8,38
[0.330]
11SM401-T
Less differential travel
5 A
K
0,97 [3.5]
max.
0,28 [1]
0,51
[0.020]
0,13
[0.005]
0,025
[0.001]
8,38
[0.330]
21SM284-T2
(MS25085-2)
MILPRF8805
applications
5 A
R
0,83 to 1,39
[3 to 5]
0,28 [1]
0,76
[0.030]
0,13
[0.005]
0,1 [0.004]
8,38
[0.330]
21SM284
(MS25085-1)
MILPRF8805
applications, solder
terminals
5 A
R
0,83 to 1,39
[3 to 5]
0,28 [1]
0,76
[0.030]
0,13
[0.005]
0,1 [0.004]
8,38
[0.330]
22SM1-T
Enhanced stability under
varying humidity
5 A
J
0,83 to 1,39
[3 to 5]
0,28 [1]
0,51
[0.020]
0,13
[0.005]
0,1 [0.004]
8,38
[0.330]
41SM1-T
Up to 11 A, 1/4 HP (ac)
11 A
M
0,83 to 1,39
[3 to 5]
0,28 [1]
0,76
[0.030]
0,13
[0.005]
0,1 [0.004]
8,38
[0.330]
411SM1
Sealed plunger construction
5 A
K
0,83 to 2,09
[3 to 7.5]
0,28 [1]
0,51
[0.020]
0,13
[0.005]
0,1 [0.004]
8,38
[0.330]
411SM23
Sealed plunger construc-
tion, gold contacts
1 A
N
0,83 to 2,09
[3 to 7.5]
0,28 [1]
0,51
[0.020]
0,13
[0.005]
0,1 [0.004]
8,38
[0.330]
* except where stated ±0,38 mm [±0.015 in]