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Anasayfa > Markalar > Magnat Audio > Yazıcı > Pushbutton switches: Butt Contact 39 Limit Switch
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois 60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Pushbutton Switches
Butt Contact Pushbutton Switches
SERIES 39
Miniature Limit
FEATURES
•AdjustableLocationSetting
•PlungerSealedVersion
SPECIFICATIONS
Rating Criteria
Contact Resistance:25milliohmsmaximum
onanewswitch
Voltage Breakdown: 1,000 Vac between
mutuallyinsulatedparts
Insulation Resistance: 1,000 megohms
minimum
Operating Temperature:-40°Cto+85°C
Materials and Finishes
Bushing and Mounting Nuts:Brass,tinzinc
Insulation Sleeve: Molded polyester for
39-101,39-102, 39-103and39-701:phenolic
perMIL-M-14typeCFGfor39-702
Base:Thermosetplastic
Terminals:Commercialbronze,goldplatedover
nickelfor39-101,39-102,39-103and39-701;
silverfor39-702
Springs:Tinnedmusicwire
Contacts:Commercialbronze,gold-platedfor
39-101,39-102,39-103and39-701;nesilver
for39-702
Button: Thermoplastic
O-Ring:(39-701&39-702)Silicone
DIMENSIONS ininches(andmillimeters)
SPST–Normally Open,
With Overtravel
39-101
Terminalsarenotorientedtobushingat
Action
Over
Travel
Total
Travel
Operations
at Rated
Load
Rating at
220 Vac
Resistive
Rating at
115 Vac
Resistive
Part
Number
Button
Color
1
/2Amp
 1
/4Amp500,00039-101 Nat.Nylon
Actuating
Force (oz.)
MountingHole
.339(8,61)Diameter
‘D’shapeperabove.
Momentary 5
+3
–2
.187±.015 .060(1,52)Min.
(4,75±0,38) fromtopofbushing
.136–.005(3,45–0,13)DIA.
.068–.015(1,73–0,38)
A
.287(7,29)
MAX.
.650
–.032
(16,51
–0,81)
.837
(21,26)
REF.
B
5/16-32UNEF-2A
THREAD
HEX.NUT(2)
.093(2,36)THICK
.437(11,10)ACROSS
FLATS
.072–.005
(1,83–0,13)
A=.187–.015
(4,75–0,38)
B=.450–.015
(11,43–0,38)
XXXX
E.I.A.DATECODE
CIRCUITRY
STANDARD OPTIONS
Optional plating: gold-plated contacts for dry
circuitconditions,contactGrayhill.
Action
Operations
at Rated
Load
Rating at
220 Vac
Resistive
Rating at
115 Vac
Resistive
Part
Number
Button
Color
1
/4Amp
 1
/8Amp100,00039-702 Nat.Nylon
Actuating
Force (oz.)
Momentary None 8±4
Over
Travel
Total
Travel
SPST–Normally Closed,
Sealed Actuator
39-702
.042±.010
(1,07±0,25)
MountingNutsperabove.
.110–.005
(2,79–0,13)DIA.
.068–.015(1,73–0,38)
A
.800
–.032
(20,32
–0,81)
.987
(25,07)
REF.
B
5/16-32
UNEF-2A
THREAD
.072–.005
(1,83–0,13)
A=.187–.015
(4,75–0,38)
B=.600–.015
(15,24–0,38)
E.I.A.DATE
CODE
XXXX
MountingNutsperabove.
SPST–Normally Open,
With Overtravel, Sealed Actuator
39-701
SPST–Normally Open,
With Extended Overtravel
39-102
39-103
.110–.005(2,79–0,13)DIA.
.060–.005(1,52–0,13)
.100–.005(2,54–0,13)
A
.610
–.032
(15,5
–0,81)
.775
(19,69)
REF.
B
5/16-32UNS-2A
THREAD
A=.165+.035 .015
(4,19+0,89 0,38)
B=.410–.015
(10,41–0,38)
.020(0,51)REF.
.040(1,02)REF.
E.I.A.DATECODE
XXXX
.100(2,54)MAX.
Operations
at Rated
Load
Rating at
220 Vac
Resistive
Rating at
115 Vac
Resistive
Part
Number
Button
Color
150mA 75mA 30,00039-102 Nat.Nylon
150mA 75mA100,00039-701 Nat.Nylon
1
/2Amp
 1
/4Amp 30,00039-103 Nat.Nylon
Action
Over
Travel
Total
Travel
Actuating
Force (oz.)
39-102and39-103:
.200(5,08)Nominal.
fromtopofbushing
39-701:
.060(1,52)Min.
fromtopofbushing
.250±.015
(6,35±0,38)
.187±.015
(4,75±0,38)
6.8±5
8±4
Momentary
Momentary
SPST N.O.
.110 ± .005
(2,79 ± 0,13) DIA.
.068 ± .015 (1,73 ± 0,38)
A
.800
±.032
(20,32
± 0,81)
1.050
(26,67)
REF.
B
5/16-32
UNEF-2A
THREAD
.072 ± .005
(1,83 ± 0,13)
A = .250 ± .015
(6,35 ± 0,38)
B = .600 ± .015
(15,24 ± 0,38)
E.I.A. DATE
CODE
XXXX
SPST N.C.
Part
No. Description
39-101 SPST,N.O.WithOvertravel
39-102 SPST,N.O.WithExtendedOvertravel
39-103 SPST,N.O.WithExtendedOvertravel
39-701 SPST,N.O.WithOvertravel,Sealed
39-702 SPST,N.C.Sealed
ORDERING INFORMATION