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Sensing and Control
Honeywell Inc.
11 West Spring Street
Freeport, Illinois 61032
Basic Switches
Subminiature
CUT-A-WAY 1SX SUBMINIATURE BASIC SWITCH
SX Series
FEATURES
Low operating force to 3 oz. (85 grams)
maximum
Sensitive differential travel as low as
.001 inch maximum
Power load switching capability up to 7
amperes—silver contacts
Optional gold contacts for low energy
applications
Optional bifurcated gold contacts for
maximum reliability
Long mechanical life up to 10,000,000
cycles—95% survival for 11SX series
1,000,000 cycles—95% survival for 1SX
series
Temperature tolerance
−65°
to
+250°F
(−54 to 121°C) on standard
construction
High temperature designs for up to
+400°F
(204°C) for 100 hours
Variety of integral and auxiliary
actuators
Choice of several terminal styles
MIL-S-8805
qualified
products
available
UL recognized File #E12252, CSA cer-
tified file # LR41372
AVAILABLE TERMINALS
SX switches are available with several
types of terminations. The T and T2 termi-
nals provide easy solder lead wire attach-
ment. The H58 terminal offers the simplic-
ity of quick-connect and mate with AMP
.058-inch receptacles. Pin terminals allow
easy attachment to printed circuit boards.
GENERAL INFORMATION
SX subminiature basic switches are small
size precision snap-action switches from
MICRO SWITCH. These switches are ide-
al where savings in space and weight are
important. Unless otherwise noted, all
listings have silver contacts.
Miniature/
Subminiature
T
T2
Mounting torque Round
head 2-56 UNC 438
screws—
2 inch pounds max.
H58
STRAIGHT PIN
H391, H392
90° FORMED PIN
Mate with Amp Inc. Part No.
640024-1 Std.
Dimensions shown are for reference only
This section covers only
40
of our most popular SX Series catalog listings. If you don’t find what you’re looking for, it’s
likely one of the approximately
200
other active SX listings will meet your needs. Contact the 800 number.
For application help: call 1-800-537-6945.
Honeywell Sensing and Control
21
Basic Switches
Subminiature
ORDER GUIDE by ascending electrical capability
PIN PLUNGER
Catalog
Listing
11SX91-T
12SX2-T
3SX1-T
12SX1-T
Electrical
Data and O.F. max. R.F. min.
UL Code
newtons newtons
Page 20
ounces
ounces
At
Left
1,39
5
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
0,21
0.75
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
0,28
1
SX Series
Recommended for
Logic level loads
5VDC, 2mA; SPNO
Best reliability
(Bifurcated gold contacts)
Applications requiring gold
contacts (1SX type)
Best reliability with
higher current rating
(Bifurcated gold contacts)
Lowest differential travel
with bifurcated gold contacts
Applications requiring gold
contacts. 11SX type.
MIL-S-8805 applications
requiring gold contacts
+180°F
(82°C) max. use
As above, with
T2 terminals
.156 wide, with gold
contacts
+180°F
(82°C)
+400°F
(204°C)
for 100 hours
+400°F
(204°C)
for 100 hours
Lowest differential travel
Most applications
For use in sealed
enclosures.
Best stability under varying
humidity. 11SX type.
Up to 7 amps load handling
Low differential travel
Added overtravel
Lower force
Operating in temperature
to
+400°F
(204°C)
for 100 hours
Best stability under varying
humidity (1SX type)
MIL-S-8805 application
requirements
+180°F
(82°C)
MIL-S-8805 application
requirements
+180°F
(82°C)
.156 wide version
of standard SX
+180°F
(82°C)
P max. O.T. min. D.T. max. O.P
.T.
.*
mm
mm
mm
mm
inches
inches
inches inches
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,51
.020
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,25
.010
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,1
.004
0,051
.002
0,13
.005
0,076
.003
0,025
.001
0,051
.002
0,13
.005
0,13
.005
0,13
.005
0,13
.005
0,051
.002
0,025
.001
0,051
.002
0,076
.003
0,051
.002
0,13
.005
0,051
.002
0,13
.005
0,13
.005
0,13
.005
0,13
.005
0,13
.005
0,13
.005
0,13
.005
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.220
8,13
.220
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.320
8,13
.320
*±0,38 mm
±.015
in.
.010 Amp 0,7 to 1.39
H
2.5 to 5
1 Amp
D
1 Amp
D
1 Amp
H
1 Amp
D
1 Amp
D
1 Amp
D
1 Amp
D
G
L
3 Amps
E
5 Amps
A
5 Amps
A
5 Amps
A
7 Amps
B
7 Amps
C
7 Amps
B
7 Amps
B
7 Amps
I
7 Amps
B
7 Amps
F
7 Amps
F
7 Amps
F
1,39
5
1,39
5
1,39
5
1,39
5
1,39
5
1,39
5
1,39
5
1,39
5
1,39
5
0,97
3.5
0,7 to 1,39
2.5 to 5
1,39
5
1,39
5
1,39
5
1,39
5
1,39
5
0,83
3
1,39
5
1,39
5
1,39
5
1,39
5
1,39
5
12SX3-T
13SX21-T
23SX39-T
(MS24547-2)
23SX39-T2
(MS24547-5)
93SX39-T
M8805/109-03
411SX21-T
M8805/106-01
413SX21-T
M8805/106-02
Dim. Dwg. Fig. 1
(Except Fig. 2
for 91SX39-T
and 93SX34-T)
11SX1-T
11SX21-T
11SX22-T
17SX21-T
1SX1-T
1SX12-T
1SX48-T
2SX1-T
4SX1-T
21SX1-T
21SX39-T
(MS24547-1)
21SX39-T2
(MS24547-4)
91SX39-T
M8805/109-01
22
Honeywell Sensing and Control
For application help: call 1-800-537-6945.
Basic Switches
Subminiature
ORDER GUIDE
INTEGRAL LEVERS
Catalog
Listing
311SX1-T
313SX1-T
Dim. Dwg. Fig. 3
SX Series
Characteristics:
O.F. – Operating Force; R.F. – Release Force; P –
.T.
Pretravel; O.T. – Overtravel; D.T. – Differential Travel; O.P – Operating
.
Position
Electrical
Data And O.F. max. R.F. min. P max. O.T. min. D.T. max.
.T.
UL Code newtons newtons
mm
mm
mm
Page 20 ounces ounces inches
inches
inches
5 Amps
A
1 Amp
D
0,49
1.76
0,49
1.76
0,09
.32
0,09
.32
1,65
.065
1,65
.065
0,36
.014
0,36
.014
0,51
.020
0,51
.020
O.P
.
mm
inches
8,43±1,14
.332±.045
8,43±1,14
.332±.045
Description
.135 inch (3,43 mm)
straight lever
As above with gold
contacts
311SX2-T
313SX2-T
Dim. Dwg. Fig. 3
.505 inch (12,8 mm)
straight lever
As above with gold
contacts
5 Amps
A
1 Amp
D
0,31
1.1
0,31
1.1
0,05
.18
0,05
.18
2,92
.115
2,92
.115
0,64
.025
0,64
.025
0,89
.035
0,89
.035
8,26±1,91
.325±.075
8,26±1,91
.325±.075
Miniature/
Subminiature
311SX3-T
313SX3-T
Dim. Dwg. Fig. 4
.965 inch (24,5 mm)
straight lever
As above with gold
contacts
5 Amps
A
1 Amp
D
0,20
.71
0,20
.71
0,03
.11
0,03
.11
4,70
.185
4,70
.185
0,61
.024
0,61
.024
1,52
.060
1,52
.060
7,75±2,92
.305±.115
7,75±2,92
.305±.115
311SX4-T
313SX4-T
Dim. Dwg. Fig. 5
.042 inch (1,1 mm)
simulated roller lever
As above with gold
contacts
5 Amps
A
1 Amp
D
0,58
2.1
0,58
2.1
0,11
.39
0,11
.39
1,27
.050
1,27
.050
0,25
.010
0,25
.010
0,38
.015
0,38
.015
14,15±0,91
.557±.036
14,15±0,91
.557±.036
311SX5-T
313SX5-T
Dim. Dwg. Fig. 6
.459 inch (11,7 mm)
simulated roller lever
As above, with gold
contacts
5 Amps
A
1 Amp
D
0,31
1.1
0,31
1.1
0,05
.18
0,05
.18
2,67
.105
2,67
.105
0,56
.022
0,56
.022
0,89
.035
0,89
.035
14,86±1,65
.585±.065
14,86±1,65
.585±.065
For application help: call 1-800-537-6945.
Honeywell Sensing and Control
23
Basic Switches
Subminiature
SX
Characteristics:
O.F. – Operating Force; R.F. – Release Force; P –
.T.
Pretravel; O.T. – Overtravel; D.T. – Differential Travel; O.P – Operating
.
Position; F.P – Free Position.
.
*All characteristics are taken with actuator assembled on Catalog Listing 1SX1-T as shown.
ORDER GUIDE
AUXILIARY
ACTUATORS
Switches are not
included with
actuators.
Catalog
Listing
JX-20
Actuator
Length
‘‘A’’
O.F. max. R.F. min.
mm
newtons newtons
inches ounces ounces
18.3
.72
18,3
.72
0,28
1
approx.
0,28
1
0,04
.14
0,04
.14
Description
Straight lever
P
.T.
mm
inches
—
O.T.
mm
inches
0,76
.030
approx.
0,76
.030
approx.
D.T. max.
mm
inches
0,76
.030
approx.
0,76
.030
approx.
O.P
.††
mm
inches
10,8
.425
approx.
10,8
.425
approx.
F.P
.
mm
inches
12,3
.485
approx.
12,3
.485
approx.
JX-219
Dim. Dwg. Fig. 7
Straight lever
(For higher temp.)
—
JX-25
Roller lever
16,5
.65
16,5
.65
0,42
1.5
0,42
1.5
0,04
1.4
0,04
.14
—
0,51
.020
0,51
.020
0,76
.030
0,76
.030
14,9 1,14
.585 .045
14,9 1,14
.585 .045
168
.660
max.
16,8
.660
max.
JX-220
Dim. Dwg. Fig. 8
Roller lever
(For higher temp.)
—
JX-40
Straight leaf
9,4
.37†
9,4
.37†
9,4
.37†
1,95
7
1,95
7
1,67
6
0,56
2
0,56
2
0,28
1
.225
approx.
.225
approx.
.110
approx.
0,38
.015
0,38
.015
0,38
.015
0,64
.025
0,64
.025
0,64
.025
7,5
.295
7,5
.295
7,5
.295
12,3
.485
ref.
12,3
.485
ref.
9,4
.370
ref.
JX-95
Straight leaf
(For higher temp.)
Reverse leaf
JX-41**
Dim. Dwg. Fig. 9
JX-45
Roller leaf
6,1
.24†
6,1
.24†
7,6
.30†
1,95
7
1,95
7
1,67
6
0,28
1
0,28
1
0,56
2
.225
approx.
.225
approx.
.110
approx.
0,38
.015
0,38
.015
0,38
.015
0,64
.025
0,64
.025
0,64
.025
12,2
.480
12,2
.480
12,8
.505
16,5
.650
ref.
16,5
.650
ref.
14,7
.580
ref.
JX-96
Roller leaf
(For higher temp.)
Reverse roller leaf
JX-51**
Dim. Dwg. Fig. 9
JX-4
Tandem leaf
7,9
.31
4,17
15
0,83
3
.065
approx.
0,20
.008
0,76
.030
7,6
.300
9,40
.370
ref.
Dim. Dwg. Fig. 10
**Switch is mounted with plunger end reversed
from JX-40.
†‘‘A’’ measurement is from center of mounting
hole nearest tip of lever to the point indicated on
drawing.
NOTE: Above actuators should be used at tem-
peratures below
+300°F
(149°C); except listings
JX-95, JX-96, JX-219 and JX-220 are for use with
the 4SX1-T to 400°F. (204°C).
Except where stated ††
±0,76
mm
±.030
in.
24
Honeywell Sensing and Control
For application help: call 1-800-537-6945.
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