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参数资料
| 型号： | E28-00A |
| 厂商： | THE CHERRY CORP |
| 元件分类： | 开关 |
| 英文描述： | SNAP ACTING/LIMIT SWITCH, DPST, MOMENTARY, 3.81mm, PANEL MOUNT |
| 文件页数： | 2/3页 |
| 文件大小： | 3183K |
| 代理商： | E28-00A |
49
Dimensions — Single Pole inches (mm)
Actuators — Single Pole
Standard type integral hinged lever and
roller actuators are available in choice of
two mounting positions. Actuation lengths
are dimensioned from centerline of switch
mounting hole as shown.
“J” & “M” Type
Optional Hardware — Single Pole
Brass Hex Nut
0012-0023
Brass Knurled Nut
0012-0025
Brass Hex Nut
0012-0028
(Nickel-Plated)
Brass Knurled Nut
0012-0026
(Nickel-Plated)
Star Washer (Lockwasher)
0012-0073
Specifications subject to change without notice.
Ordering Information
Select the current rating you need.
Combine the corresponding Series/Prefix
number with the appropriate suffix number
for the switch you need.
Circuitry — Single Pole
Contact arrangement available in choice of
single pole double throw or single pole sin-
gle throw, either normally open or normally
closed. In general, normally open may be
specified by changing suffix number from
00 to 01 and normally closed by changing
suffix number to 02.
Example: E13-00E is double throw,
E13-01E is normally open, and E13-02E
is normally closed.
Mounting — Single Pole
Recommended mounting screw: #6-32
round head. Recommended torque on screw:
6 inch lbs. max. Recommended maximum
torque for ferrule: 20 inch pounds
Terminals — Single Pole
Standard 0.250″ x 0.032″ (6.35mm x 0.81mm)
[Optional 0.187″ x 0.032″ (4.75mm x 0.81mm)]
QC terminals can be furnished with angle
formed up or down. Forms include straight
30°, 45°, 85° up or down. Other forms can
be provided.
Actuator Specifications — Single Pole
Maximum Maximum
Operating
Minimum
Max. Movement Actuation
Operating Pre-Travel
Point*
Over-Travel
Differential
Length**
Series/
Actuator
Switch
Force
inches
Prefix
Type
(g)
(mm)
E13/G13
–00E
425
0.050
0.285±0.020
0.100
0.015
—
(1.27)
(7.24±0.51)
(2.54)
(0.38)
E14/E29/E30 –00A
850
0.100
0.248±0.026
0.050
0.015
—
(2.54)
(6.30±0.66)
(1.27)
(0.38)
E13/G13
–00J
425
0.050
0.670±0.030
0.108
0.015
—
(1.27)
(17.02±0.76)
(2.74)
(0.38)
E14/E29/E30
850
0.100
0.633±0.030
0.050
0.015
—
(2.54)
(16.08±0.76)
(1.27)
(0.38)
E13/G13
–00M
425
0.050
0.812±0.030
0.218
0.015
—
(1.27)
(20.63±0.76)
(5.54)
(0.38)
E14/E29/E30
850
0.100
0.775±0.030
0.168
0.015
—
(2.54)
(19.69±0.76)
(4.27)
(0.38)
E13/G13
–00H
100
0.250
0.312±0.062
0.187
0.093
1.500
(6.35)
(7.93±1.57)
(4.75)
(2.36)
(38.10)
E14/E29/E30
285
0.312
0.468±0.062
0.105 ***
0.050
0.821
(7.93)
(11.89±1.57)
(2.67)
(1.27)
(20.85)
E13/G13
–50H
65
0.343
0.281±0.062
0.187
0.140
1.750
(8.71)
(7.14±1.57)
(4.75)
(3.56)
(44.45)
E14/E29/E30
170
0.525
0.437±0.062
0.218
0.080
1.071
(13.34)
(11.10±1.57)
(5.54)
(2.03)
(27.20)
E13/G13
–00K
100
0.250
0.718±0.062
0.187
0.093
1.391
(6.35)
(18.24±1.57)
(4.75)
(2.36)
(35.33)
E14/E29/E30
285
0.348
0.860±0.062
0.130
0.045
0.688
(8.84)
(21.84±1.57)
(3.30)
(1.14)
(17.47)
E13/G13
–50K
63
0.403
0.687±0.062
0.187
0.093
1.625
(10.24)
(17.45±1.57)
(4.75)
(2.36)
(41.28)
E14/E29/E30
211
0.483
0.828±0.062
0.218
0.073
0.943
(12.27)
(21.03±1.57)
(5.54)
(1.85)
(23.95)
* Measured above reference line. Refer to dimensional drawing above.
**Actuator tolerance ±0.031 inches (0.79mm).
E14, E29 and E30 actuators are shorter and formed up 11° at the button.
*** E30 minimum over- travel is 0.150 (3.81).
G13 and E30 have operating point tolerances of ± 0.30.
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