B2-5
BASIC
SWITCHES
B2 BASICS WITH INTEGRAL LEVERS
SINGLE BREAK, SNAP-ACTION, COMMERCIAL & MILITARY GRADES, SUBMINIATURE, TWO WIDTHS, INTEGRAL LEVERS
B2-500571
B2-500411
B2-501691
B2-500211
B2-500333
Shown are examples of available lever styles.
B2-5 Integral Lever Basic Switches
B2-5 series basic switches feature integral actuating levers. The lever is built-in so
that the switch and actuator are one assembly.
Making the lever actuator an integral part of the basic switch case makes sense and
saves money, too. Better precision, no auxiliary parts for you to assemble, and more
variety add up to a cost saving proposition.
STANDARD OPERATIONAL CHARACTERISTICS
Lever
Style
Short Lever
Medium Lever
Long Lever
Short Formed “U” Lever
Long Formed “U” Lever
Lever Style with Hole
Short "V" Lever
Roller Sleeve Sideways
Short “L” Lever
Short Flat “V” Lever
Roller Lever in Line
Long Roller Lever in Line
Catalog
Number
B2-500111
B2-500211
B2-500311
B2-500411
B2-500511
B2-500611
B2-501211
B2-501611
B2-501711
B2-501811
B2-501911
B2-502011
Operating
Force
(max ounces)
1.76
1.10
0.71
2.10
1.10
1.10
3.00
2.29
3.00
2.20
2.29
1.00
Release
Force
(min ounces)
0.32
0.18
0.11
0.39
0.18
0.18
0.57
0.43
0.57
0.40
0.43
0.17
Pretravel
(max inches)
0.065
0.115
0.185
0.050
0.105
0.115
0.042
0.065
0.036
0.049
0.070
0.125
Overtravel
(min inches)
0.014
0.025
0.046
0.010
0.022
0.025
0.010
0.008
0.008
0.010
0.008
0.020
Move’t
Differ’l
(max inches)
0.020
0.035
0.060
0.015
0.035
0.035
0.010
0.020
0.009
0.015
0.020
0.040
Operating
Point
(inches)
0.330 +/- 0.045
0.330 +/- 0.045
0.330 +/- 0.045
0.553 +/- 0.035
0.572 +/- 0.070
0.330 +/- 0.045
0.419 +/- 0.030
0.560 +/- 0.045
0.411 +/- 0.028
0.421 +/- 0.037
0.559 +/- 0.050
0.552 +/- 0.100
B2-5
Lever Style
001.
002.
003.
004.
005.
006.
012.
016.
017.
018.
019.
020.
XXX
1.
2.
3.
4.
5.
6.
7.
B2-5 PART NUMBER CODE
X
Terminal Style or Wire Length
X
Contact Material
1.
Silver/Gold - High Current
3.
Silver/Gold - Low Current
Short Straight
Medium Straight
Long Straight
Short Formed “U”
Long Formed “U”
With Hole
Short "V"
Roller Sleeve Sideways
Short “L”
Short Flat “V”
Roller Lever in Line
Long Roller Lever in Line
Single Solder Turret
Double Solder Turret
Quick Connect*
PC Pin 0.150” lg.
PC Pin 0.270” lg.
PC Pin 0.090” lg.
Right Angle PC Pin
9.
Right Angle**
A.
With Wires 06.0” lg.
B.
With Wires 12.0” lg.
C.
With Wires 18.0” lg.
D.
With Wires 24.0” lg.
E.
With Wires 30.0” lg.
* Mates with AMP .058” receptacles
** Opposite of 7
10
OTTO Full Line Catalog
Specifications Subject To Change Without Notice
B2 BASICS WITH INTEGRAL LEVERS
BASIC SWITCH
(APPLIES TO ALL B2-5 SWITCHES)
(OVAL HOLE)
BASIC
SWITCHES
B2-5
SINGLE BREAK, SNAP-ACTION, COMMERCIAL & MILITARY GRADES, SUBMINIATURE, TWO WIDTHS, INTEGRAL LEVERS
TERMINAL STYLES AND WIRE LENGTHS
BASIC SWITCHES
(.250)
.565 .030
.500
.188
.158
+.002
-.001
.125 .030
WIRE LENGTH FOR A, B, C, D & E
.188 .002
A
B
"X"
"Y"
.360 .015
.088
WIRE LENGTH
CODE
A
B
C
D
E
DIM. "X"
06.00
12.00
18.00
24.00
30.00
.38
.50
.50
.50
.75
DIM. "Y"
06.09
12.09
18.09
24.09
30.09
.38
.50
.50
.50
.75
.088
+.002
-.001
.096
.062
.350
C
NO
NC
NC 24 AWG BLUE
.187
.375
NO 24 AWG RED
.210 MAX.
C
24 AWG YELLOW
.090
.060
.040
TERMINAL STYLE 1
SINGLE SOLDER TURRET
.180
.060
.040
.165
.255
.058
.155
.245
TERMINAL STYLE 2
DOUBLE SOLDER TURRET
TERMINAL STYLE 3
QUICK CONNECT
MATES WITH AMP .058 INCH RECEPTACLES
.150
.035
.240
.035
.270
.360
.090
.035
.180
TERMINAL STYLE 4
PRINTED CIRCUIT PIN 0.150" LONG
TERMINAL STYLE 5
PRINTED CIRCUIT PIN 0.270" LONG
TERMINAL STYLE 6
PRINTED CIRCUIT PIN 0.090" LONG
(OVAL HOLE)
.090
.035
+.020
-.010
+.020
.180
-.010
(OVAL HOLE)
.035
+.020
.090
+.010
.180
+.020
-.010
+.020
.085
-.010
TERMINAL STYLE 7
RIGHT ANGLE PRINTED CIRCUIT PIN
TERMINAL STYLE 9
RIGHT ANGLE, OPPOSITE OF 7
+.020
.085
-.010
Specifications Subject To Change Without Notice
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11
B2-5
BASIC
SWITCHES
B2 BASICS WITH INTEGRAL LEVERS
B2-5 LEVER STYLES
SINGLE BREAK, SNAP-ACTION, COMMERCIAL & MILITARY GRADES, SUBMINIATURE, TWO WIDTHS, INTEGRAL LEVERS
.120
.140
.090 W. X .015
THICK LEVER
OPERATE FORCE: 1.76 OZ. MAX.
RELEASE FORCE: .32 OZ. MIN.
PRETRAVEL: .065 MAX.
OVERTRAVEL: .014 MIN.
MOVE'T DIFFER'L: .020 MAX.
OPERATE POINT AT END OF
LEVER: (.329)
(.042)
.090 W. X .015
THICK LEVER
OPERATE FORCE 2.10 OZ. MAX.
RELEASE FORCE: .39 OZ. MIN.
PRETRAVEL: .050 MAX.
OVERTRAVEL: .010 MIN.
MOVE'T DIFFER'L: .015 MAX.
.330 .045
OPER. POINT
LEVER STYLE
001
SHORT
LEVER
C
NO
NC
.553 .035
OPER. POINT
LEVER STYLE
004
SHORT
FORMED “U”
LEVER
C
NO
NC
OPERATE FORCE: 1.76 OZ. MAX.
RELEASE FORCE: .32 OZ. MIN.
PRETRAVEL: .065 MAX.
OVERTRAVEL: .014 MIN.
MOVE'T DIFFER'L: .020 MAX.
OPERATE POINT AT END OF
LEVER: (.323)
.510
.120
.090 W. X .015
THICK LEVER
.090 W. X .015
THICK LEVER
OPERATE FORCE 1.10 OZ. MAX.
RELEASE FORCE: .18 OZ. MIN.
PRETRAVEL: .105 MAX.
OVERTRAVEL: .022 MIN.
MOVE'T DIFFER'L: .035 MAX.
(.460)
.330 .045
OPER. POINT
LEVER STYLE
002
MEDIUM
LEVER
C
NO
NC
.572 .070
OPER. POINT
LEVER STYLE
005
LONG
FORMED “U”
LEVER
C
NO
NC
.090 W. X .015
THICK LEVER
OPERATE FORCE: 1.76 OZ. MAX.
RELEASE FORCE: .32 OZ. MIN.
PRETRAVEL: .065 MAX.
OVERTRAVEL: .014 MIN.
MOVE'T DIFFER'L: .020 MAX.
OPERATE POINT AT END OF
LEVER: (.315)
.090 W. X .015
THICK LEVER
.965
.120
.560 .020
.459 .020
.120
.330 .045
OPER. POINT
OPERATE FORCE: 1.76 OZ. MAX.
RELEASE FORCE: .32 OZ. MIN.
PRETRAVEL: .065 MAX.
OVERTRAVEL: .014 MIN.
MOVE'T DIFFER'L: .020 MAX.
OPERATE POINT AT END OF
LEVER: (.322)
.330 .045
OPER. POINT
LEVER STYLE
003
LONG
LEVER
C
NO
NC
LEVER STYLE
006
WITH HOLE
C
NO
NC
12
OTTO Full Line Catalog
Specifications Subject To Change Without Notice
B2 BASICS WITH INTEGRAL LEVERS
B2-5 LEVER STYLES
BASIC
SWITCHES
B2-5
SINGLE BREAK, SNAP-ACTION, COMMERCIAL & MILITARY GRADES, SUBMINIATURE, TWO WIDTHS, INTEGRAL LEVERS
BASIC SWITCHES
TOP OF LOBE TO
BE IN LINE WITH
(.088) MTG.
HOLE .004
.090 W. X .015
THICK LEVER
OPERATE FORCE: 3.00 OZ. MAX.
RELEASE FORCE: .57 OZ. MIN.
PRETRAVEL: .042 MAX.
OVERTRAVEL: .010 MIN.
MOVE'T DIFFER'L: .010 MAX.
(.060)
.090 W. X .015
THICK LEVER
OPERATE FORCE 2.20 OZ. MAX.
RELEASE FORCE: .40 OZ. MIN.
PRETRAVEL: .049 MAX.
OVERTRAVEL: .010 MIN.
MOVE'T DIFFER'L: .015 MAX.
.419 .030
OPER. POINT
LEVER STYLE
012
SHORT
"V"
C
NO
NC
.421 .037
OPER. POINT
LEVER STYLE
018
SHORT
FLAT
"V"
C
NO
NC
OPERATE FORCE: 2.29 OZ. MAX.
RELEASE FORCE: .43 OZ. MIN.
PRETRAVEL: .065 MAX.
OVERTRAVEL: .008 MIN.
MOVE'T DIFFER'L: .020 MAX.
(.076)
AT O.P.
.188 .015
ALUM. ALLOY
ROLLER
(.069) AT O.P.
OPERATE FORCE 2.29 OZ. MAX.
RELEASE FORCE: .43 OZ. MIN.
PRETRAVEL: .070 MAX.
OVERTRAVEL: .008 MIN.
MOVE'T DIFFER'L: .020 MAX.
.188 .015
ALUM. ALLOY
ROLLER
.560 .045
OPER. POINT
LEVER STYLE
016
ROLLER
SLEEVE
SIDEWAYS
C
NO
NC
.559 .050
OPER. POINT
LEVER STYLE
019
ROLLER
LEVER
IN LINE
C
NO
NC
.090 W. X .015
THICK LEVER
(.047)
OPERATE FORCE: 3.00 OZ. MAX.
RELEASE FORCE: .57 OZ. MIN.
PRETRAVEL: .036 MAX.
OVERTRAVEL: .008 MIN.
MOVE'T DIFFER'L: .009 MAX.
(.524) AT O.P.
OPERATE FORCE: 1.00 OZ. MAX.
RELEASE FORCE: .17 OZ. MIN.
PRETRAVEL: .125 MAX.
OVERTRAVEL: .020 MIN.
MOVE'T DIFFER'L: .040 MAX.
.188 .015
ALUM. ALLOY
ROLLER
.411 .028
OPER. POINT
LEVER STYLE
017
SHORT
"L"
C
NO
NC
.552 .100
OPER. POINT
C
NO
NC
LEVER STYLE
020
LONG
ROLLER
LEVER
IN LINE
Specifications Subject To Change Without Notice
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13