Basic Switches
SM Series
Subminiature
Characteris tics : O.F. — Operating Force; R.F. — Release
Force; P.T. — Pretravel; O.T. — Overtravel; D.T. —
Differential Travel; O.P. — Operating Position.
ORDER GUIDE by as cending electrical capability
PIN PLUNGERS
Electrical
Data And
O.F.
R.F. min. P.T. max. O.T. min. D.T. max.
O.P.*
mm
Catalog
Lis ting
UL Code newtons newtons
mm
mm
mm
Recommended For
Page 20 ounces ounces inches
inches
inches
inches
11SM1077-T Gold alloy contacts
.1 Amp 0,83-1,39
3-5
0,28
1
0,51
.020
0,13
.005
0,1
.004
8,38
.330
P
12SM604-T
11SM23-T
12SM4-T
Bifurcated gold contacts,
reduced rating
.1 Amp 0,83-1,39
3-5
0,28
1
0,51
.020
0,076
.003
0,1
.004
8,38
.330
P
Application requiring gold
contacts
1 Amp 0,83-1,39
3-5
0,28
1
0,51
.020
0,13
.005
0,1
.004
8,38
.330
N
Best reliability
1 Amp 0,83-1,39
0,28
0,51
0,076
0,1
8,38
(Bifurcated gold contacts)
N
3-5
1
.020
.003
.004
.330
11SM701-T
11SM1-T
Lower force
4 Amps
0,56
2
0,14
.5
0,51
.020
0,13
.005
0,051
.002
8,38
.330
S
Most applications
5 Amps 0,83-1,39
3-5
0,28
1
0,51
.020
0,13
.005
0,1
.004
8,38
.330
J
11SM3-T
Operating in temperatures 5 Amps 0,83-1,39
to +250°F (121°C) 3-5
0,28
1
0,51
.020
0,13
.005
0,1
.004
8,38
.330
J
Dim. Dwg. Fig. 1
11SM244-T
11SM401-T
Operating in temperatures 5 Amps 0,83-1,39
0,28
1
0,51
.020
0,13
.005
0,1
.004
8,38
.330
to +400°F (204°C) 100 hrs.
*
3-5
Less differential travel
5 Amps
0,97
3.5
0,28
1
0,51
.020
0,13
.005
0,025
.001
8,38
.330
K
max.
21SM284-T2 MIL-S-8805 application
(MS25085-2) requirements
5 Amps 0,83-1,39
3-5
0,28
1
0,76
.030
0,13
.005
0,1
.004
8,38
.330
R
21SM284
(MS25085-1) requirements,
MIL-S-8805 application
5 Amps 0,83-1,39
3-5
0,28
1
0,76
.030
0,13
.005
0,1
.004
8,38
.330
R
solder terminals
22SM1-T
41SM1-T
Best stability under
varying humidity
5 Amps 0,83-1,39
3-5
0,28
1
0,51
.020
0,13
.005
0,1
.004
8,38
.330
J
Up to 11 ampere 1/4 hp
(AC) load handling
11 Amps 0,83-1,39
3-5
0,28
1
0,76
.030
0,13
.005
0,1
.004
8,38
.330
M
*For electrical data call 1-800-537-6945
411SM1
Sealed plunger
construction
5 Amps 0,83-2,09
3-7.5
0,28
1
0,51
.020
0,13
.005
0,1
.004
8,38
.330
K
411SM23
As above with gold
contacts
1 Amp 0,83-2,09
3-7.5
0,28
1
0,51
.020
0,13
.005
0,1
.004
8,38
.330
N
Except where stated * ±0,38mm
±.015 in.
For application help: call 1-800-537-6945.
Honeywell ɀ MICRO SWITCH Sensing and Control 27
HONEYWELL [ Honeywell ]
