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