O.F. • Operating force
R.F. • Release force
P.T. • Pretravel
MICRO SWITCH™ Premium Large Basic Switches
O.T. • Overtravel
D.T. • Differential travel
O.P. • Operating position
OVERTRAVEL PLUNGER ORDER GUIDE
P.T.
max.
mm
[in]
O.T.
min.
mm
[in]
R.F.
min.
N [ oz]
Catalog
Listing
Recommended
For
O.F.
N [oz]
D.T.
mm [in]
O.P.**
mm [in]
Added overtravel. For
manual in-line operation
and for slow 30° (max)
rise cams
15 A
A
2,5 to 3,61
[9 to 13]
1,11
[4]
0,38
5,56
0,01 to 0,05
38,10 0,51
BZ-2RQ-A2
[0.015] [0.219] [0.0004 to 0.0020] [1.50 0.02]
15 A
A
2,5 to 3,61
[9 to 13]
1,11
[4]
0,38
5,56
0,01 to 0,05
38,10 0,51
Operating in temperature
to 121 °C [250 °F]
BZ-2RQ24-A2
BZ-2RQ172-A2
BZ-2RQ1-A2
[0.015] [0.219] [0.0004 to 0.0020] [1.50 0.02]
1 A
P
2,5 to 3,61
[9 to 13]
1,11
[4]
0,38
[0.015] [0.219] [0.0004 to 0.0020]
0,38 5,56 0,01 to 0,05
[0.015] [0.219] [0.0004 to 0.0020]
0,38 5,56 0,01 to 0,05
[0.015] [0.219] [0.0004 to 0.0020]
0,38 5,56 0,01 to 0,05
[0.015] [0.219] [0.0004 to 0.0020]
5,56
0,01 to 0,05
21,82
[0.859]
Applications requiring
gold alloy contacts
15 A
A
2,5 to 3,61
[9 to 13]
1,11
[4]
21,82
[0.859]
BZ-2RQ-A2 type applica-
tions with panel mount
15 A
A
2,5 to 3,61
[9 to 13]
1,67
[6]
21,82
[0.859]
BZ-2RQ1T04
(M8805/1-020)
MIL-PRF-8805 application
requirements
15 A
A
2,5 to 3,61
[9 to 13]
1,11
[4]
21,82
[0.859]
Operating in temperature
to 121 °C [250 °F]
BZ-2RQ124-A2
BZ-2RN702
Furnished with
unassembled seal
boot.
15 A
X
2,5 to 3,61
[9 to 13]
1,11
[4]
0,38 3,18 0,01 to 0,05
[0.015] [0.125] [0.0004 to 0.0020] 1.906 [ 0.02]
48,4 0,50
23,42 1,14
[0.922
15 A
E
1,67 to 2,64
[6 to 9.5]
0,30
[0.012] [0.219]
5,56
Manual reset.
Solder terminals
BZ-RQ1X
0.045]
7,14*
–
–
[0.281*]
20 A
G
3,89 to 6,12
[14 to 22]
2,78
[10]
1,27
5,56
0,05 to 0,19
21,82
[0.859]
BA-2RQ1-A2
Up to 20 ampere load
Up to 22 ampere load
[0.050] [0.219] [0.0020 to 0.0075]
0,38 5,56 0,013 to 0,025
[0.015] [0.219] [0.0005 to 0.0010]
0,38 3,56 0,01 to 0,05
22 A
F
1,95 to 2,78
[7 to 10]
1,11
[4]
21,82
[0.859]
BM-1RQ1-A2
BZ-2RQ1872-A2
1 A
P
2,5 to 3,61
[9 to 13]
1,11
[4]
33,32 1,14
Applications requiring gold
alloy contacts
[0.015] [0.140] [0.0004 to 0.0020] [1.31 0.045]
Added overtravel. Roller
plunger for rapid cam (30°
max) rise and slide
15 A
A
2,5 to 3,61
[9 to 13]
1,11
[4]
0,38
3,56
0,01 to 0,05
33,32 1,14
BZ-2RQ18-A2
[0.015] [0.140] [0.0004 to 0.0020] [1.31 0.045]
operation. Panel mount
15 A
A
2,5 to 3,61
[9 to 13]
1,11
[4]
0,38
3,56
0,01 to 0,05
33,32 1,14
Operating in temperature
to 121 °C [250 °F]
BZ-2RQ1824-A2
BZ-2AQ18T1
[0.015] [0.140] [0.0004 to 0.0020] [1.31 0.045]
15 A
T
3,89 to 6,68
[14 to 24]
1,11
[4]
0,69
[0.025] [0.141]
0,38 3,56
3,58
0,03 to 0,10
[0.001 to 0.004]
33,35 1,19
[1.31 0.047]
Double-break circuitry
Up to 22 ampere load
22 A
F
1,95 to 2,78
[7 to 10]
1,11
[4]
0,013 to 0,025
33,32 1,14
BM-1RQ18-A2
[0.015] [0.140] [0.0005 to 0.0010] [1.31 0.045]
Applications requiring
roller plunger 90° to major
axis of switch
15 A
A
2,5 to 3,61
[9 to 13]
1,11
[4]
0,38
3,56
0,01 to 0,05
33,32 1,14
BZ-2RQ181-A2
[0.015] [0.140] [0.0004 to 0.0020] [1.31 0.045]
* Reset characteristics
** Except where stated, ±±,ꢄ6 mm ꢁ±±ꢂ±ꢀ± inꢃ
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