MPA3 and MPB Series
D21
Catalog 1308390 Dimensions are in inches Dimensions are shown for USA: 1-800-522-6752 South America: 55-11-3611-1514
Issued 9-04 and millimeters unless otherwise reference purposes only. Canada: 1-905-470-4425 Hong Kong: 852-2735-1628
specified. Values in parentheses Specifications subject Mexico: 01-800-733-8926 Japan: 81-44-844-8013
www.tycoelectronics.com or brackets are metric equivalents. to change. C. America: 52-55-5-729-0425 UK: 44-141-810-8967
D
MPA3 and MPB Series
Pushbutton Switches, Sub-Miniature, Panel Mount
Pushbutton Switches, Miniature, Over-Travel
MATERIAL SPECIFICATIONS:
Contacts ..................................Silver clad
Case Material ..........................Thermoset
Actuator Material ....................Polyamide
Terminals ................................Silver plate
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature............-4°F to +158°F (-20°C to +70°C)
Storage Temperature................-40°F to +176°F (-40°C to +80°C)
Solder Heat Resistantce ..........See page M3-4
TYPICAL PERFORMANCE CHARACTERISTICS:
Contact Rating ........................3 A @ 125 VAC
Initial Contact Resistance........20 Milliohms max.
Contact Timing........................Break-before-make
Insulation Resistance ..............1,000 Megohms min.
Dielectric Strength ..................1,000 Volts RMS @ sea level
Actuation Force ......................10 oz. SPST, 16 oz. SPDT average
Actuator Travel.........................100" (2.54)
Life Expectancy ......................Up to 10,000 Cycles
Note: Hardware included with switches
MATERIAL SPECIFICATIONS:
Contacts ..................................Silver plate
Case Material ..........................Thermoset
Actuator Material ....................Polyamide
Terminals ................................Silver plate
ENVIRONMENTAL SPECIFICATIONS:
Operating Temperature............+14°F to +140°F (-10°C to +60°C)
Storage Temperature................+5°F to +158°F (-15°C to +70°C)
Solder Heat Resistance ............See page M3-4
TYPICAL PERFORMANCE CHARACTERISTICS:
Contact Rating ........................3 A @ 125 VAC
Initial Contact Resistance........20 Milliohms max.
Insulation Resistance ..............1,000 Megohms min.
Dielectric Strength ..................1,000 Volts RMS @ sea level
Actuator Travel.........................100" (2.54) Overtravel .059" (1.5mm)
Life Expectancy ......................20,000 Cycles
Note: Hardware included with switches
SPST/SPDT
Part Number
Tyco Electronics Alcoswitch Type Act. Code P. M6 Action Contact Rating
2-1437567-4 MPA103B SPST 14 N. C. Momentary 3 Amps
2-1437567-5 MPA103C SPST 13 N. O. Momentary 3 Amps
2-1437567-6 MPA103D SPDT 16 Push on/push off- (tactile) 3 Amps
2-1437567-7 MPA103F SPDT 15 Momentary - (tactile) 3 Amps
MPB Series
MPA3 Series
SPST
MPB103B
D/F B/C
.440
(11.1)
.230
(5.84)
.460
(11.7)
DIA.
.440
(11.1)
.230
(5.84)
.460
(11.7)
DIA.
.040 x .080
(1.00 x 2.00)
OBLONG
HOLE
.150
(3.81)
.500
(12.7)
.236
(5.99)
.236
(5.99)
.210
(5.30)
DIA. 1/4 - 40 UNS 2A
.354
(8.99)
DIA.
.253 (6.45)
.250 (6.35)
DIA.
.253 (6.45)
.250 (6.35)
DIA.
Part Number
Tyco Electronics Alcoswitch Type Act. Code P. M6 Action Actuator Color
3-1437567-9 MPB103B SPST 14 N.C. Momentary Black
4-1437567-0 MPB103C SPST 13 N.O. Momentary Red
.410
(10.41)
DIA.
.250
(6.35)
.480
(12.1)
DIA.
.390
(9.91)
.420
(10.6) .280
(7.11) .508
(12.93) .180
(4.57)
.320
(8.12) 1/4-40 UNS-2A
.055
(1.39)
0.11
(2.79)
.020
(0.50)
MPA103C
Black Cap supplied. Other colors available, order separately.
(See Cap C5 and C8 on Page D32.)