KWHA-QACA Cherry Electrical, KWHA-QACA Datasheet - Page 2
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KWHA-QACA
Manufacturer Part Number
KWHA-QACA
Description
SWITCH SNAP SPDT 5A QC TERM
Manufacturer
Cherry Electrical
Series
Kr
Type
Miniature Snap-Action Switchesr
Specifications of KWHA-QACA
Circuit
SPDT
Switch Function
On-Mom
Contact Rating @ Voltage
5A @ 125VAC
Actuator Type
Round (Pin Plunger)
Mounting Type
Chassis Mount
Termination Style
Quick Connect - .187" (4.7mm)
Operating Force
150gf
Contact Form
SPDT
Contact Rating
5 Amps at 125 Volts, 250 Volts
Actuator
Button
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Other names
CH637
KWHAQACA
KWHAQACA
Dimensions
Actuator Specifications
Ordering Information
KW
0.578 ± 0.015
(14.68 ± 0.38)
Oper. Pos.
A Dim.
B Dim.
Mtg Screw
Pretravel
(1.19)
Ref. Line
0.047
Max.
0.406 ± 0.005
(10.31 ± 0.13)
A
Mounting Holes
0.114 (2.90) 0.122 (3.10)
0.126 (3.20) 0.134 (3.40)
± 0.005
(± 0.13)
A
Ø B ± 0.005
4-40 (3)
U.S.
(± 0.13)
(10.31)
0.406
0.109
(2.77)
KWC, KWE
(2.77)
0.109
KWA,
Metric
0.875 ± 0.005
(22.23 ± 0.13)
(28.96)
1.140
(20.24)
0.797
COM
(13.51)
KWG
0.532
0.320
(8.13)
D
NC
NO
0.360
(9.14)
KWD, KWJ
KWB, KWF
(14.48)
Dog Leg Terminal
(14.48)
0.570
0.282 (7.16)
0.570
(3.02)
0.119
(3.96)
0.156
0.112 (2.85)
0.032 (0.81) or
0.020 (0.51)
KWK, KWM
ØA ± 0.005
0.368
(9.35)
KWH,
(± 0.13)
0.236
(5.99)
″
Notes:
*Applicable to 0.032 (0.8) thick by
Ø 0.070 (1.78)
SPDT switch (as shown) with 3 terminals
NO, NC, and COM. SPST switch will have
one terminal (NO or NC), and a COMMON
terminal depending on switch type.
0.250 (6.3) wide tabs only.
0.057 (1.45)
KWS
Q
(4.06)
0.160
0.250* (6.35) or
0.187 (4.75)
(15.88)
0.625
0.174* (4.42) or
0.125 (3.18)
Actuators
Auxiliary Actuator
Mounting
A C A
Straight
Roller
Simulated
Roller
High Ratio
Actuation Length
(13.51)
0.532
(8.13)
0.320
Standard Ratio