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参数资料
型号： D374A8RD
厂商： THE CHERRY CORP
元件分类： 开关
英文描述： SNAP ACTING/LIMIT SWITCH, SPST, MOMENTARY, PANEL MOUNT
文件页数： 2/3页
文件大小： 218K
代理商： D374A8RD
37
Code
Current Rating
Standard Force
8
16A, 125/250VAC, 1HP (UL, CSA)
16(4)A, 250V~; 10(3)A, 400V~ (ENEC)
max
0.63
(16)
0.52
(13.1)
0.41
(10.3)
0.13
(3.2)
0.11
(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)
0.41
(10.3)
0.16
(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
A
D
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
0.42
(10.55)
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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