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US10D10A00 Datasheet, PDF (68/94 Pages) Honeywell Solid State Electronics Center – Basic Switches
Basic Switches
Standard
BZ/BA Series
PIN PLUNGER
BZ/BA TYPE
Dim. Dwg. Fig. 1
SEALED TYPE
Dim. Dwg. Fig. 2
BA/BE TYPE
Dim. Dwg. Fig. 3
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
Catalog
Listing
BZ-2R72-A2
BZ-2R725551-A2
BZ-2R244-A2
BZ-R21-A2
BZ-2R-A2
WZ-2R-A2
YZ-2R-A2
BZ-R-A2
BZ-R19-A2
BZ-2R24-A2
BZ-2RT04
(8805/1-004)
BZ-2R05-A2
BZ-2R5551-A2
BZ-2R55-A2-S
BA-2R-A2
BA-2R24-A2
BM-1R-A2
BE-2R-A4
Electrical
Data And
UL Codes
Recommended For Page 46
Applications requiring
gold alloy contacts
1 Amp
P
O.F. R.F. min. P.T. max. O.T. min.
newtons newtons mm
mm
ounces ounces inches inches
D.T.
mm
inches
2,5-3,61
1,11
9-13
4
0,38
.015
0,13
.005
0,01-0,05
.0004-.0020
O.P.**
mm
inches
15,88
.625
Gold alloy contacts
1 Amp 2,22-4,17 1,11
—
0,13
0,01-0,06 15,88
Dustproof and splash
P
8-15
4
—
.005 .0004-.0025 .625
resistant seal
Operating in temp. to
5 Amps 2,5-3,61
1,11
+400°F (204°C) for
B
9-13
4
100 hours
0,38
.015
0,13
.005
0,01-0,05 15,88
.0004-.0020 .625
Lower force
10 Amps
1,11
0,7
0,30
0,13 0,005-0,013 15,88
C
4
2.5
.012
.005 .0002-.0005 .625
Most applications
SPDT
15 Amps 2,5-3,61
1,11
A
9-13
4
SPST (normally
closed)
15 Amps 2,5-3,61
1,11
A
9-13
4
SPST (normally open) 15 Amps 2,5-3,61
1,11
A
9-13
4
Less differential travel 15 Amps 1,95-2,5
1,11
D
7-9
4
Best repeatability
15 Amps 1,95-3,34 1,11
D
7-12
4
Operating in temp. to
15 Amps 2,5-3,61
1,11
+250°F (121°C)
A
9-13
4
MIL-S-8805 application 15 Amps 2,5-3,61
1,67
requirements
A
9-13
6
0,38
.015
0,38
.015
0,38
.015
0,30
.012
0,30
.012
0,38
.015
0,38
.015
0,13
.005
0,01-0,05
.0004-.0020
0,13
.005
0,01-0,05
.0004-.0020
0,13
.005
0,01-0,05
.0004-.0020
0,13
.005
0,005-0,008
.0002-.0003
0,13-0,2 0,005-0,02
.005-.008 .0002-.0008
0,13
.005
0,01-0,05
.0004-.0020
0,13
.005
0,01-0,05
.0004-.0020
15,88
.625
15,88
.625
15,88
.625
15,88
.625
16,26
.640
15,88
.625
15,88
.625
Best stability under
varying humidity
15 Amps 2,5-3,61
1,11
A
9-13
4
0,38
.015
0,13
.005
0,01-0,05 15,88
.0004-.0020 .625
Dustproof and splash
15 Amp 2,5-4,17
1,11
resistant seal
A
9-15
4
Best service for sealed 15 Amps 2,5-4,17
1,11
construction. Stainless
A
9-15
4
steel internal snap
spring.
Up to 20 ampere load 20 Amps 3,89-6,12 2,78
handling
G
14-22
10
Operating in
20 Amps 3,89-6,12 2,78
temperature to +250°F
G
14-22
10
(121°C)
Up to 22 ampere load 22 Amps 1,95-2,78 1,11
handling
F
7-10
4
Up to 25 ampere load 25 Amps 3,89-6,12 2,78
handling
H
14-22
10
—
—
—
—
1,27
.050
1,27
.050
0,38
.015
1,27
.050
0,13
.005
0,13
.005
0,01-0,06
.0004-.0025
0,01-0,06
.0004-.0025
15,88
.625
15,88
.625
0,25
.010
0,25
.010
0,05-0,19
.0020-.0075
0,05-0,19
.0020-.0075
16,26
.640
16,26
.640
0,13
.005
0,25
.010
0,013-0,025
.0005-.0010
0,05-0,19
.0020-.0075
15,88
.625
16,26
.640
BZ-RX
Manual reset
15 Amps 1,95-2,5
—
(maintained contact)
E
7-9
—
applications, solder
0,56-2,78*
—
terminals
2-10
—
WA-1RX-A4
Manual reset SPST-
20 Amps
5,56
—
NC, A4 terminals
W
20
—
6,95*
—
25
—
Dim. Dwg. Fig. 4
*Reset characteristics.
All catalog listings shown are not
necessarily stock items. Stocking
depends on sales experience.
0,30
.012
—
—
—
—
—
—
0,13
.005
0,38*
.015
0,25
.010
—
—
—
—
0,20
.008
—
—
15,88
.625
16,26
.64
27,9*
1.10
Except where stated ** ±0,38mm
±.015 in.
Auxiliary actuators see p. 62-63.
For application help: call 1-800-537-6945.
Honeywell Sensing and Control 49