參數(shù)資料
型號： D388-S8KA
廠商： THE CHERRY CORP
元件分類： 開關(guān)
英文描述： SNAP ACTING/LIMIT SWITCH, SPST, MOMENTARY, 4.4mm, PANEL MOUNT
文件頁數(shù)： 2/3頁
文件大?。?/td> 257K
代理商： D388-S8KA
35
Code
Current Rating
Standard Force
8
16A, 125/250VAC, 1HP (UL, CSA)
16(4)A, 250V~; 10(3)A, 400V~ (ENEC)
m
a
x
0
.6
3
(1
6
)
0
.5
2
(1
3
.1
)
0
.4
1
(1
0
.3
)
0
.1
3
(3
.2
)
0
.1
1
(2
.8
)
0.13
(3.4)
1.09
(27.8)
0.87
(22.2)
0.80
(20.25)
0.13
(3.2)
0.11
(2.8)
0
.4
1
(1
0
.3
)
0
.1
6
(4
)
NO
NC
Reference Line
Screw
25
°
30
°
0.51 (13.0)
QC
0.25 x 0.031 (6.3 x 0.8)
QC
0.189 x 0.031 (4.8 x 0.8)
0.134 (3.2)
0.445 (11.3)
Welding
0.264 (6.7)
0.250 (6.3)
Solder
0.264 (6.7)
0.260 (6.60)
0.09 (2.2)
5
°
8
°
0.52 (13.3)
0.260 (6.6)
0.250 (6.3)
Terminals
V3
S8
Q3
A8
W9
D3
8
3
—
Q3
L
D
Series/Prefix
Code Contact Configuration
Standard Operating Force
1
SPST NO
2
SPST NC
3
SPDT
Light Operating Force
7
SPST NO
8
SPST NC
9
SPDT
Code Terminal Type inches (mm)
V3
0.25 x 0.031 (6.3 x 0.8) QC
Q3
0.189 x 0.031 (4.8 x 0.8) QC
S8
Solder with Temp. Stop
W9
Screw
A8
Welding
Code
Actuation Length inches (mm)
Code Actuator Type
AD
L
AA
Button
———
J
Straight, Stainless, SR
0.835 (21.2)
1.402 (35.6)
2.752 (69.9)
K
Straight, Stainless, HR
1.012 (25.7)
1.579 (40.1)
2.929 (74.4)
L
Straight, SR
0.835 (21.2)
1.402 (35.6)
2.752 (69.9)
M
Straight, HR
1.012 (25.7)
1.579 (40.1)
2.929 (74.4)
R
Roller, SR
0.811 (20.6)
1.343 (34.1)
—
S
Simulated Roller, SR
0.811 (20.6)
——
T
Roller, HR
0.988 (25.1)
1.520 (38.6)
—
U
Simulated Roller, HR
0.988 (25.1)
——
Ordering Information
Dimensions inches (mm)
Actuation Length
Standard Ratio (SR) 0.35 (9.0)
High Ratio (HR) 0.53 (13.5)
Simulated Roller
Roller
Straight
0.
20
(5
)
NO
NC
NO
NC
0
.4
2
(1
0
.5
5
)
Auxiliary Actuators
Note: PCB terminals available upon request.
Specifications subject to change without notice.
Actuator Specifications
Maximum Operating Force
(cN)
Maximum
Operating
Minimum
Max. Movement
Max. Rest
Actuation
Pre-Travel
Point*
Over-Travel
Differential
Position
Length**
Actuator
Switch
inches
Type
D38 Std.
(mm)
AA
400
0.059
0.559/0.598
0.047
0.012
0.63
—
(1.5)
(14.2/15.2)
(1.2)
(0.3)
(16.0)
—
MA/KA
265
0.106
0.567/0.630
0.067
0.024
0.71
1.012
(2.7)
(14.4/16.0)
(1.7)
(0.6)
(18.0)
(25.7)
MD/KD
120
0.232
0.528/0.669
0.146
0.051
0.85
1.579
(5.9)
(13.4/17.0)
(3.7)
(1.3)
(21.6)
(40.1)
ML/KL
50
0.528
0.433/0.764
0.335
0.118
1.19
2.929
(13.4)
(11.0/19.4)
(8.5)
(3.0)
(30.1)
(74.4)
LA/JA
425
0.063
0.579/0.618
0.039
0.016
0.66
0.835
(1.6)
(14.7/15.7)
(1.0)
(0.4)
(16.8)
(21.2)
LD/JD
200
0.138
0.551/0.646
0.083
0.031
0.75
1.402
(3.5)
(14.0/16.4)
(2.1)
(0.8)
(19.1)
(35.6)
LL/JL
80
0.311
0.488/0.709
0.193
0.071
0.97
2.752
(7.9)
(12.4/18.0)
(4.9)
(1.8)
(24.6)
(69.9)
*Measured above reference line. Refer to dimensional drawing above.
**Actuator tolerance ±0.031 inches (0.8mm).
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