- 您现在的位置：买卖IC网 > PDF目录258425 > E78-20A (THE CHERRY CORP) SWITCH PUSH-PULL DPDT .1A QCTERM PDF资料下载
参数资料
| 型号： | E78-20A |
| 厂商： | THE CHERRY CORP |
| 元件分类： | 开关 |
| 英文描述： | SWITCH PUSH-PULL DPDT .1A QCTERM |
| 中文描述： | SNAP ACTING/LIMIT SWITCH, DPDT, LATCHED, 11.43mm, PANEL MOUNT |
| 文件页数： | 3/3页 |
| 文件大小： | 131K |
| 代理商： | E78-20A |
53
Specifications subject to change without notice.
0.315
dia.
A
Pulled out
- 00A
- 20A
- 30A
- 40A
- 50A
Auxiliary Buttons — Double Pole
–50A has button with special shaft to accept
auxiliary push buttons for manual actua-
tion. Consult factory for auxiliary buttons.
Button Detail — Double Pole
”A” dimension (full overtravel position)
Ordering Information
Select the current rating you need.
Combine the corresponding Series/Prefix
number with the appropriate suffix number
for the switch type, circuitry and terminals
you require. Example: DPDT: E78–30A,
DPST NO: E78–31A, DPST NC: E78–32A.
0.045 (1.14)
0.100 (2.54)
0.97
(24.64)
Operating
Position
Rest
Position
0.080 (2.03)
0.375
(9.53)
Reference Line
Thick Mounting Panel
(see panel cutout detail)
0.550
(13.97)
Cut out 1.445” (36.70) for
0.045 (1.14) thick panel
Cut out 1.455 (36.96) for
0.100 (2.54) thick panel
1.57 (39.88)
0.79 (20.07)
0.68
(17.27)
0.510 (12.95)
0.540 (13.72)
0.34
(8.64)
dia.
0.060
(1.52)
R
COM
NO
NC
1.24
(31.5)
Panel Cutout Detail
NC
NO
COM
0.050 (1.27)
R max.
Dimensions — Double Pole inches (mm)
Circuitry — Double Pole
Double throw or single throw
versions available.
Double Pole Series:
E77/F77, E78/F78, E79/F79, E75
Terminals — Double Pole
This switch series has 0.187
″ x 0.020″
(4.75mm x 0.51mm) as standard for up
to 10 amps and 0.250
″ x 0.032″ (6.35mm
x 0.81mm) for 16 amps.
Consult factory for non-standard
terminal options.
International Versions —
Double Pole
For VDE applications, standard terminals
are 0.187
″ x 0.032″ (4.75mm x 0.81mm).
Switch prefix must be “F” for VDE
approved switches. Example: F78–30A
was E68–30A.
Actuator Specifications — Double Pole
Max. Full
Rest
Maximum
Operating
Minimum
Max. Movement Maximum
Over-Travel
Position
Pre-Travel
Point*
Overtravel
Differential
Operating
Position
Actuator Switch
inches
Force**
inches
Type
(mm)
(g)
(mm)
Basic Momentary Action
–00A
0.845–0.905
0.125
0.720–0.820
0.375
0.075
680
0.400
(21.46–22.99)
(3.18)
(18.29–20.83) (9.53)
(1.91)
(10.16)
Push-Pull (Reset)
–20A
0.920–0.980
0.150
0.800–0.900
0.300
0.075
510
0.500
(23.37–24.89)
(3.81)
(20.32–22.86) (7.62)
(1.91)
(12.70)
Momentary
–30A
0.730–0.790
0.125
0.610–0.710
0.100
0.075
757
0.520
(18.54–20.07)
(3.18)
(15.49–18.03) (2.54)
(1.91)
(13.21)
“Cheat Interlock” (Pull out to lock)
0.730–0.790
0.155
0.800–0.900
0.030
0.090
567
0.980
(18.54–20.07)
(3.94)
(20.32–22.86) (0.76)
(2.29)
(24.89)
Short Button Momentary
–40A
0.420–0.480
0.125
0.300–0.400
0.175
0.075
680
0.125
(10.67–12.19)
(3.18)
(7.62–10.16)
(4.45)
(1.91)
(3.18)
For Auxiliary Push Button
–50A
0.420–0.480
0.125
0.300–0.400
0.175
0.075
680
0.125
(10.67–12.19)
(3.18)
(7.62–10.16)
(4.45)
(1.91)
(3.18)
*Measured above reference line. Refer to dimensional drawing above.
**Operating Forces listed above are for E78/E79 switches only. E75 Operating Force: 921 grams max. for momentary switches.
Dual function switch: Push in to operate in normal momentary mode and pull out for maintained action.
相关PDF资料 |
PDF描述 |
|---|---|
| E78-40A | SWITCH SNAP MOM DPDT .1A QC TERM |
| E79-00A | SWITCH SNAP MOM 10A DPDT QC TERM |
| E79-20A | SWITCH SNAP DPDT 10A QC TERM |
| E79-30A | SWITCH MOM INTRLCK 10A DPDT QC |
| E72-40KT | SWITCH,SNAP,E72-40KT, SPDT,10A,ROLLER,QC TERM |
相关代理商/技术参数 |
参数描述 |
|---|---|
| E7830A | 制造商:The Cherry Corporation 功能描述:Switch Push Button N.O./N.C. DPDT Button 0.1A 125VAC Momentary Contact Quick Connect Panel Mount |
| E78-30A | 功能描述:按钮开关 DPDT .1A QC TERM RoHS:否 制造商:C&K Components 触点形式:2 NC - 2 NO 开关功能:ON ? OFF 电流额定值:4 A 电压额定值 AC:12 V to 250 V 电压额定值 DC:12 V to 50 V 功率额定值: 安装风格:Through Hole 照明:Illuminated 照明颜色:None IP 等级:IP 40 端接类型:Solder 触点电镀:Silver 执行器:Square 盖颜色: 封装: 可燃性等级:UL 94 V-0 |
| E78364-000 | 制造商:TE Connectivity 功能描述:Labels Thermal Transfer Printable Label Paper White 101.6x76.2mm 制造商:TE Connectivity 功能描述:F78364-000 - Bag 制造商:TE Connectivity 功能描述:LABEL 4X3" THERMAL TRANSFER WHT |
| E783686 | 制造商:ELO Touch Solutions 功能描述:19in LCD Monitor with Touchscreen 1366x768Pixels 制造商:Elo Touch Solutions Inc 功能描述:1919L, 18.5-INCH LCD, INTELLITOUCH, DUAL SERIAL/USB CONTROLL - Bulk |
| E78378-000 | 制造商:TE Connectivity 功能描述:Labels Thermal Transfer Printable Label Polyimide Gloss White 25.4x12.7mm 制造商:TE Connectivity 功能描述:T1K-254127-10-9 - Cable Rools/Shrink Tubing 制造商:TE Connectivity 功能描述:LABEL IDENTIFICATION TAPE |
发布紧急采购，3分钟左右您将得到回复。