B5
BASIC
SWITCHES
MINIATURE BASIC SWITCHES
DOUBLE BREAK, SNAP-ACTION COMMERCIAL & MILITARY GRADES, MINIATURE
B5 series basic switches are miniature in size and feature up to
10 amps switching capability of 100,000 cycles. Mechanical life
is one million cycles.
The molded housing is rugged and structurally stable. The
terminals are sealed against solder flux entering the switch and
are bright acid tin plated for excellent solderability.
Solder
Terminal Style
Features:
•
•
•
•
•
•
•
•
•
•
Up to 10 amps switching capability
High contact pressure
Precision operating points
Button accepts actuation directly from cam
Constructed in accordance with MIL-PRF-8805/7
Available in Commercial & Military grades
Choice of four standard terminal styles or wire leads
UL recognized & CSA certified
B5-21141 qualified to MS27217-1
RoHS/WEEE/Reach compliant
Standard Characteristics/Ratings:
ELECTRICAL RATINGS:
Circuitry
SPNO-DB &
SPNC-DB
Load
Resistive
Inductive*
Lamp
SPDT-DB
2 Circuit
Resistive
Inductive*
Lamp
SPDT
Resistive
Inductive*
Lamp
*L/R = 0.026
DWV
1000Vrms
100,000 cycles
1,000,000 cycles
Unsealed
5 oz, +3/-2 oz or 6 oz max or 3 oz min
2 oz min
0.406 +/- 0.010 inches from mounting holes
0.012 inches min
0.050 inches max
400Vrms
Sea Level
@ 28VDC
10A
7.5A
1A
10A
5A
3A
10A
3A
3A
70,000 feet
@ 28VDC
10A
3.5A
N/A
10A
2A
N/A
10A
1.5A
N/A
Sea Level @
115VAC, 60Hz
10.1A
5A
3A
10.1A
5A
1.5A
10.1A
N/A
N/A
B5
–
X
B5 PART NUMBER CODE
X
X
X
Electrical Life:
X
Mechanical Life:
Seal:
Operating Force:
Release Force:
Operate Point:
Overtravel:
Pretravel:
Operating Temp Range:
-65°C to +125°C
Model
Terminal Style
or Wire Length
Operating
Force
1.
5
+3-2
oz
Circuitry
1.
SPNO-DB, Form X
2.
SPNC-DB, Form Y
3.
SPDT, Form C
4.
SPDT-DB, Form Z
Contact
Material
1.
Silver/Gold –
High Current
2.
Silver/Gold –
Low Current
1.
Commercial
1.
Solder
2.
Military
2.
Taper Tab Quick
2.
6 oz max
Connect
3.
5 oz min
3.
0.110 Quick
Connect
➀
4.
PC Pin
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.
➀
Mates with AMP Series 110 receptacles.
Movement Differential:
0.020 +/- 0.005 inches
MATERIALS:
Case:
Cover:
Button:
Terminals:
Contacts:
Terminal Hardware:
Mounting Hardware:
Thermoset, blue
Thermoset, blue
Thermoplastic, black
Brass with bright acid tin plating
Stationary: Silver with gold
Moveable: Silver with gold
None provided, optional wires
None provided
16
OTTO Full Line Catalog
Specifications Subject To Change Without Notice
MINIATURE BASIC SWITCHES
DOUBLE BREAK, SNAP-ACTION COMMERCIAL & MILITARY GRADES, MINIATURE
BASIC SWITCH
(APPLIES TO ALL SWITCHES IN THIS DRAWING)
.446
FREE POSITION
.500±.005
.125
SQUARE BUTTON
.100±.005
.446 .006
.088±.005
.088
.020±.002
2X .215 .010
.790 .006
+.002
-.001
.093
BASIC
SWITCHES
B5
BASIC SWITCHES
.406 .010
OPER. POINT
.259 .006
.102 .010
.275±.010
TERMINAL STYLE 1
SOLDER
TERMINAL STYLE 2
TAPER TAB Q. C. TERMINALS
MATES W/AMP SERIES
78 RECEPTACLES
TERMINAL STYLE 3
.110 QUICK CONNECT
TERMINALS MATES/AMP
SERIES 110 RECEPTACLES
TERMINAL STYLE 4
PRINTED CIRCUIT PINS
.187
.125±.005
.080
.280
.090±.005
.328 .230
.050
.110
.100
.187
.053
(OVAL HOLE)
(OVAL HOLE)
1
(.350)
SPST-NO-DB
SCHEMATIC
CIRCUIT STYLE 1
SPNO -D, FORM X
(OVAL HOLE)
2
SPST-NC-DB
SCHEMATIC
CIRCUIT STYLE 2
SPNC-DB, FORM Y
3
4
1
4
"X"
"Y"
2
3
24 AWG
WIRE LENGTH FOR A, B, C, & D
1
(OVAL HOLE)
2
SPDT-FORM C
SCHEMATIC
CIRCUIT STYLE 3
SPDT, FORM C
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
2
3
2
1
(OVAL HOLE)
3
SPDT-DB
SCHEMATIC
CIRCUIT STYLE 4
SPDT-DB, FORM Z
4
3
2
1
4
TERMINAL
NO.
1
2
3
4
WIRE
COLOR
BROWN
YELLOW
RED
BLUE
1
Specifications Subject To Change Without Notice
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