參數(shù)資料
型號(hào)： E28-51K
廠商： THE CHERRY CORP
元件分類： 開關(guān)
英文描述： SNAP ACTING/LIMIT SWITCH, DPDT, MOMENTARY, 17.05mm, PANEL MOUNT
文件頁數(shù)： 3/3頁
文件大小： 3183K
代理商： E28-51K
50
Dimensions — Double Pole inches (mm)
Actuators — Double 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 — Double 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 (Lock Washer)
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. Note: Consult factory for
part number when ordering E19A switches.
Mounting — Double Pole
Recommended mounting screw: #6-32
round head. Recommended torque on
screw: 6 inch lbs. max. Recommended
maximum torque for ferrule: 20 inch pounds.
Circuitry — Double 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: E19-00A is double throw,
E19-01A is normally open, and E19-02A
is normally closed.
Terminals — Double 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 on common as well as
open or closed terminal. Forms include
straight 30°, 45°, 85° up or down. Other
forms can be provided.
Actuator Specifications — Double Pole
Each Pole
Maximum Maximum
Operating
Minimum
Max. Movement Actuation
Operating
Pretravel
Point*
Overtravel
Differential
Length
Series/
Actuator
Switch
Force
inches
Prefix
Type
(g)
(mm)
E19/G20
–00A
850
0.050
0.285±0.030
0.080
0.015
—
(1.27)
(7.24±0.76)
(2.03)
(0.38)
E20/E28
1280
0.100
0.248±0.030
0.050
0.015
—
(2.54)
(6.30±0.76)
(1.27)
(0.38)
E19/G20
–-00J
850
0.050
0.670±0.030
0.080
0.015
—
(1.27)
(17.02±0.76)
(2.03)
(0.38)
E20/E28
1280
0.100
0.630±0.030
0.050
0.015
—
(2.54)
(16.00±0.76)
(1.27)
(0.38)
E19/G20
–00M
850
0.050
0.812±0.030
0.218
0.015
—
(1.27)
(20.62±0.76)
(5.54)
(.038)
E20/E28
1280
0.100
0.774±0.030
0.188
0.015
—
(2.54)
(19.66±0.76)
(4.78)
(0.38)
E19/G20
–00H
205
0.275
0.312±0.062
0.187
0.093
1.500
(6.99)
(7.92±1.57)
(4.75)
(2.36)
(38.10)
E20/E28
425
0.330
0.468±0.062
0.156
0.050
0.821
(8.38)
(11.89±1.57)
(3.96)
(1.27)
(20.85)
E19/G20
–50H
130
0.400
0.281±0.062
0.187
0.140
1.750
(10.16)
(7.14±1.57)
(4.75)
(3.56)
(44.45)
E20/E28
285
0.600
0.437±0.062
0.156
0.080
1.071
(15.24)
(11.10±1.57)
(3.96)
(2.03)
(27.20)
E19/G20
–00K
212
0.250
0.718±0.062
0.187
0.093
1.391
(6.35)
(18.24±1.57)
(4.75)
(2.36)
(35.33)
E20/E28
425
0.348
0.860±0.062
0.156
0.045
0.688
(8.84)
(21.84±1.57)
(3.96)
(1.14)
(17.48)
E19/G20
–50K
150
0.312
0.687±0.062
0.187
0.140
1.625
(7.92)
(17.45±1.57)
(4.75)
(3.56)
(41.28)
E20/E28
312
0.525
0.828±0.062
0.146
0.075
0.943
(13.34)
(21.03±1.57)
(3.71)
(1.91)
(23.95)
* Measured above reference line. Refer to dimensional drawing above.
**Actuator tolerance ±.0.031 inches (0.79mm).
E20 and E28 actuators are shorter and formed up 15° at the button.
Contact factory for E25 specifications.
相關(guān)PDF資料
PDF描述
E14-52H SNAP ACTING/LIMIT SWITCH, SPST, MOMENTARY, 18.88mm, PANEL MOUNT
E28-01K SNAP ACTING/LIMIT SWITCH, DPDT, MOMENTARY, 12.8mm, PANEL MOUNT
E29-02H SNAP ACTING/LIMIT SWITCH, SPST, MOMENTARY, 11.74mm, PANEL MOUNT
E30-01A SNAP ACTING/LIMIT SWITCH, SPST, MOMENTARY, 3.81mm, PANEL MOUNT
E14-00J SNAP ACTING/LIMIT SWITCH, SPDT, MOMENTARY, 3.81mm, PANEL MOUNT
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