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| 型号： | 39-702-E |
| 厂商： | Grayhill Inc |
| 文件页数： | 2/2页 |
| 文件大小： | 0K |
| 描述： | SWITCH PUSH SPST-NC 0.25A 115V |
| 标准包装： | 1 |
| 系列： | 39 |
| 类型： | 标准 |
| 电路： | SPST-NC |
| 开关功能： | 开-瞬时 |
| 额定电流： | 250mA（AC） |
| 额定电压 - AC： | 115V |
| 触动器类型： | 圆形，柱塞 |
| 颜色 - 致动器/盖： | 白 |
| 安装类型： | 面板安装，后部 |
| 端接类型： | 焊片 |
| 特点： | 环氧树脂密封端子 |
| 面板切口尺寸： | 圆形 - 直径 8.61mm |
| 包装： | 散装 |
| 工作温度： | -40°C ~ 85°C |
| 电气寿命： | 100,000 次循环 |
BUTT CONTACT PUSHBUTTON SWITCHES
DIMENSIONS
IN INCHES (AND MILLIMETERS)
39-4
LABEL*
.100 ± .010
(2,54 ± 0,25 )
.780 (19,81)
Part
Number
/ 4 AMP / 8 AMP 250,000 39-2
Action
4 – 2
(1,07 ± 0,25)
Normally Closed–SPST
39-2
8-40 UNS-2A
THREAD
H
H = HEX MTG NUT E.I.A.
.063 – .010 (1,60 – 0,25) DATE
THICK CODE
.219 – .010 (5,56 – 0,25)
ACROSS FLATS
.250 +.010/ .005
(6,35 +0,25/ 0,13)
.105 – .005
(2,67 – 0,13) DIA.
A
B
C
D
REF.
Rating at Rating at Operations
115 Vac 220 Vac at Rated
Resistive Resistive Load
1 1
MOMENTARY
Total Actuating
Travel Force (oz.)
.042 ± .010 +4
Cap
Color
BLACK
Mtg.
Hole
.172
(4,37) DIA.
.060 ± .010
(1,52 ± 0,25 )
DIAMETER
*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.
Normally Closed–SPST with Sealed Bushing and Button
39-352*
.110– .005 DIA.
(2,79 – 0,13)
#8-40 UNS-2A THREAD
/ 4 AMP / 8 AMP 100,000
Action
Button
Color
A = .165 +.035/ .015
(4,19 +0,89/ 0,38)
B = .125 – .007
(3,18 – 0,18)
C = .429 –.015
(10,90 – 0,38)
D = .100 (2,54) MAX.
E = 10 TO 40
APPROX.
A
B
C
.819
(20,80)
REF.
E.I.A.
DATE
CODE
LABEL*
H
O-RING
H = HEX MTG. NUT
.0625 (1,59) TYP.
THICK AND
.218 (5,56) TYP.
ACROSS FLATS
Rating at Rating at Operations
115 Vac 220 Vac at Rated
Resistive Resistive Load
1 1
Total
Travel
*Complete
Part
Number
39-352 RED RED
39-352 BLK BLACK
Actuating
Force (oz.)
8 ± 4
E
D
.100 (2,54) MAX.
MOMENTARY
.042 ± .010
(0,17 ± 0,25)
.250 +.010/ .005
.100 – .010 (2,54 – 0,25)
CIRCUITRY
.312 –.005
(7,92 –0,13)
ACROSS
FLATS
(6,35 + 0,25/ 0,13)
.060 – .010 (1,52 – 0,25)
BUTTON IS O-RING
SEALED INTERNALLY. *LABEL INCREASES NOMINAL DIAMETER TO .255 (6,48)
Materials and Finishes
Mounting Nut: BRASS, TIN ZINC
Housing: ALUMINUM, CLEAR ANODIZED FOR
39-351 AND 39-352; BRASS, ZINC TRIVALENT
ORDERING INFORMATION
SPST N.O.
SPST–N.O. WITH OVERTRAVEL
SPST N.C.
SPECIFICATIONS
Rating Criteria
Contact Resistance: 25 MILLIOHMS MAXIMUM
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’
Part Number
39-1
39-2
39-3
39-4
39-12
39-24
39-351 RED
39-351 BLK
39-352 RED
39-352 BLK
39-601 RED
39-601 BLK
Description
N.O., RED BUTTON
N.C., BLACK BUTTON
N.O., BLACK BUTTON
N.C., RED 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
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
ACCESSORY
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.
ACCESSORY CAP MAY BE USED WITH ALL SWITCHES
SHOWN EXCEPT 39-2.
Accessory
Part Number Description
30B1012-5 RED BUTTON CAP
30B1012-9 BLACK BUTTON CAP
30B1012-8 WHITE BUTTON CAP
Available from your local Grayhill
Distributor.
FOR PRICES AND DISCOUNTS, CONTACT A LOCAL
SALES OFfiCE, AN AUTHORIZED LOCAL DISTRIBUTOR
OR GRAYHILL.
Pushbutton
42
GRAYHILL, INC. ? 561 HILLGROVE AVENUE ? LAGRANGE, ILLINOIS 60525-5997 ? USA ? PHONE: 708-354-1040 ? FAX: 708-354-2820 ? WWW.GRAYHILL.COM
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