Butt Contact Pushbutton Switches
SERIES 39
Miniature Limit
FEATURES
• Adjustable Location Setting
• Plunger Sealed Version
DIMENSIONS
in inches (and millimeters)
SPST–Normally Open,
With Overtravel
E.I.A. DATE CODE
.136 – .005 (3,45 – 0,13) DIA.
5/16-32 UNEF-2A
THREAD
39-101
A
HEX. NUT (2)
.093 (2,36) THICK
.437 (11,10) ACROSS
FLATS
.287 (7,29)
MAX.
Pushbutton Switches
.072 – .005
(1,83 – 0,13)
A
1.050
.800 (26,67)
±.032 REF.
(20,32
± 0,81)
B
A = .250 ± .015
(6,35 ± 0,38)
B = .600 ± .015
(15,24 ± 0,38)
.072 ± .005
(1,83 ± 0,13)
SPST–Normally Closed,
Sealed Actuator
XXXX
B
CIRCUITRY
SPSt n.O.
A
XXXX
B
Specifications
Rating Criteria
.775
.610
– .032 (19,69)
REF.
(15,5
– 0,81)
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
Operations
at Rated
Load
Part
Number
/2 Amp 1/4 Amp 500,000 39-101
Button
Color
Nat. Nylon
Over
Travel
Total
Travel
Actuating
Action
Force (oz.)
+3
.187 ± .015
.060 (1,52) Min.
Momentary
5
–2
(4,75 ± 0,38) from top of bushing
Rating at
115 Vac
Resistive
Rating at
220 Vac
Resistive
150 mA
75 mA
Operations
Part
at Rated
Number
Load
30,000 39-102
Nat. Nylon
150 mA
75 mA 100,000 39-701
Nat. Nylon
/2 Amp 1/4 Amp
Total
Travel
Action
Button
Color
30,000 39-103
Nat. Nylon
Over
Travel
Actuating
Force (oz.)
Momentary
.250 ± .015
(6,35 ± 0,38)
39-102 and 39-103:
.200 (5,08) Nominal.
from top of bushing
6.8 ± 5
Momentary
.187 ± .015
(4,75 ± 0,38)
39-701:
.060 (1,52) Min.
from top of bushing
8±4
Rating at
115 Vac
Resistive
1
Rating at
220 Vac
Resistive
.100 – .005 (2,54 – 0,13)
.060 – .005 (1,52 – 0,13)
Part
Number
Total
Travel
Over
Travel
.042 ± .010
Momentary
None
(1,07 ± 0,25)
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 plated over
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; fine silver
for 39-702
Button: Thermoplastic
O-Ring: (39-701 & 39-702) Silicone
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
Operations
at Rated
Load
/4 Amp 1/8 Amp 100,000 39-702
Action
.100 (2,54) MAX.
Materials and Finishes
SPSt n.C.
Rating at
220 Vac
Resistive
.110 – .005 (2,79 – 0,13) DIA.
Mounting Nuts per above.
.040 (1,02) REF.
.987
.800 (25,07)
–.032 REF.
(20,32
– 0,81)
.068 – .015 (1,73 – 0,38)
.072 – .005
(1,83 – 0,13)
5/16-32 UNS-2A
THREAD
.020 (0,51) REF.
1
1
A
A = .187 – .015
(4,75 – 0,38)
B = .600 – .015
(15,24 – 0,38)
E.I.A. DATE CODE
A = .165 +.035 .015
(4,19 +0,89 0,38)
B = .410 – .015
(10,41 – 0,38)
39-702
.110 – .005
(2,79 – 0,13) DIA.
E.I.A. DATE
CODE
5/16-32
UNEF-2A
THREAD
.068 ± .015 (1,73 ± 0,38)
Mounting Nuts per above.
Rating at
115 Vac
Resistive
Terminals are not oriented to bushing flat
39-701
.110 ± .005
(2,79 ± 0,13) DIA.
XXXX
.068 – .015 (1,73 – 0,38)
SPST–Normally Open,
With Overtravel, Sealed Actuator
SPST–Normally Open,
With Extended Overtravel
E.I.A. DATE
CODE
5/16-32
UNEF-2A
THREAD
.837
.650
– .032 (21,26)
(16,51 REF.
– 0,81)
B
A = .187 – .015
(4,75 – 0,38)
B = .450 – .015
(11,43 – 0,38)
Mounting Hole
.339 (8,61) Diameter
‘D’ shape per above.
39-102
39-103
XXXX
Button
Color
Nat. Nylon
Actuating
Force (oz.)
8 ± 4
STANDARD OPTIONS
Optional plating: gold-plated contacts for dry
circuit conditions, contact Grayhill.
Ordering Information
Part
No.
39-101
39-102
39-103
39-701
39-702
SPST, N.O. With Overtravel
SPST, N.O. With Extended Overtravel
SPST, N.O. With Extended Overtravel
SPST, N.O. With Overtravel, Sealed
SPST, N.C. Sealed
Description
60525-5997 • USA • Phone: 708-354-1040 • Fax: 708-354-2820 • www.grayhill.com
Mouser Electronics
Authorized Distributor
Click to View Pricing, Inventory, Delivery & Lifecycle Information:
Grayhill:
39-101 39-102 39-103 39-701 39-701-EW 39-702 39-701-E 39-702-E 39-102-EW 39-103-EW