39-24 Grayhill Inc, 39-24 Datasheet - Page 2

• Manufacturer Part Number: 39-24
• Description: SW PB PNL MT SPST NO OVERTRAVEL
• Manufacturer: Grayhill Inc
• Series: 39r
• Type: Standardr

Specifications of 39-24

• Circuit: SPST-NO
• Switch Function: Off-Mom
• Contact Rating @ Voltage: 0.5A @ 115VAC
• Actuator Type: Plunger
• Mounting Type: Panel Mount
• Termination Style: Solder Lug
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Illumination Type, Color: -
• Illumination Voltage (nominal): -
• Other names: GH7477

Pushbutton
DIMENSIONS
CIRCUITRY
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
Mounting Torque: 2 inch-pounds
42
Normally Closed–SPST
.060
(1,52
39-2
Normally Closed–SPST with Sealed Bushing and Button
39-352*
A = .165 +.035/ –.015
B = .125 ± .007
C = .429 ±.015
D = .100 (2,54) MAX.
E = 10˚ TO 40˚
(4,19 +0,89/ – 0,38)
(3,18 ± 0,18)
(10,90 ± 0,38)
APPROX.
.010
0,25)
SPST–N.O. WITH OVERTRAVEL
Grayhill, Inc. • 561 Hillgrove Avenue • LaGrange, Illinois
.110± .005 DIA.
(2,79 ± 0,13)
SPST N.O.
SPST N.C.
In Inches (and millimeters)
.100 .010
(2,54
(7,92 ±0,13)
.312 ±.005
ACROSS
E
FLATS
H = HEX MTG NUT
.063 ± .010 (1,60 ± 0,25)
THICK
.219 ± .010 (5,56 ± 0,25)
ACROSS FLATS
Butt Contact Pushbutton Switches
0,25)
Button is o-ring
sealed internally.
*Label increases
nominal diameter
to .255 (6,48)
A
C
D
8-40 UNS-2A
B
.250 +.010/ –.005
(6,35 +0,25/ – 0,13)
DIAMETER
.250 +.010/ –.005
(6,35 + 0,25/ – 0,13)
THREAD
(20,80)
REF.
.819
LABEL*
CODE
DATE
E.I.A.
LABEL*
CODE
Materials and Finishes
Mounting Nut: Brass, tin zinc
Housing: Aluminum, clear anodized for
39-351 and 39-352; Brass, zinc trivalent
chromate-plated for others
Button: Thermoset plastic
Base: Thermoset plastic
Shorting Bar: Fine silver for 39-2 and 39-352;
brass, gold-plated over nickel plate for 39-601;
fine silver, gold-plated for others
Terminals: Fine silver for 39-2 and 39-352;
commercial bronze with gold-plated fine silver
contact surface for others
Spring: Tinned music wire
O-Rings: (39-351 and 39-352) Internal ring is
silicone; external ring is buna ‘N’
ACCESSORY
DATE
E.I.A.
H
*Label increases nominal diameter to .255 (6,48)
A = .175 ± .025 (4,45 ±0,64)
B = .125 ± . 010 (3,18 ± 0,25)
C = .390 ± .010 (9,91 ± 0,25)
D = .100 (2,54) MAX.
.105 ± .005
(2,67 ± 0,13) DIA.
Button Cap
Part No. 30B1012
For use with part numbers
39-351 and 39-352.
(Fasten to button with
Cyanoacrylate Adhesive)
See page E-XXfor dimensions.
60525-5997 • USA • Phone: [phone] • Fax: [phone] • www.grayhill.com
C
D
B
.060 ± .010 (1,52 ± 0,25)
.100 ± .010 (2,54 ± 0,25)
.100 (2,54) MAX.
#8-40 UNS-2A THREAD
H
O-RING
A
H = HEX MTG. NUT
.0625 (1,59) TYP.
THICK AND
.218 (5,56) TYP.
ACROSS FLATS
.780 (19,81)
REF.
Rating at
Resistive
Rating at
Resistive
115 Vac
115 Vac
1
1
/
/
4
4
Momentary
Amp
Amp
Momentary
Action
ORDERING INFORMATION
Accessory cap may be used with all switches
shown except 39-2.
Available from your local Grayhill Distributor.
For prices and discounts, contact a local Sales
Office, an authorized local Distributor or Grayhill.
Action
Part Number
39-1
39-2
39-3
39-12
39-24
39-351 RED
39-351 BLK
39-352 RED
39-352 BLK
39-601 RED
39-601 BLK
Part Number
30B1012-5
30B1012-9
30B1012-8
Accessory
Resistive
Rating at
Resistive
Rating at
220 Vac
220 Vac
1
1
/
/
8
8
Amp
Amp
(1,07 ± 0,25)
.042 ± .010
Travel
Total
Operations
Operations
at Rated
at Rated
100,000
250,000
Load
N.O., Red Button
N.C., Black Button
N.O., Black Button
N.O., Overtravel Red Button
N.O., Overtravel Black Button
N.O., Sealed, Red Button
N.O., Sealed, Black Button
N.C., Sealed, Red Button
N.C., Sealed, Black Button
N.O., Economy, Red Button
N.O., Economy, Black Button
Load
Red Button Cap
Black Button Cap
White Button Cap
.042 ± .010
(0,17 ± 0,25)
Travel
Total
Force (oz.)
Actuating
39-352 RED
39-352 BLK
Description
Description
*Complete
4
Number
Number
+ 4
– 2
39-2
Part
Part
Force (oz.)
Actuating
(4,37) DIA.
8 ± 4
Mtg.
Hole
.172
Button
Red
Black
Black
Color
Color
Cap