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
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)
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)
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
(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)
Straight
Roller
Simulated
Roller
High Ratio
Actuation Length
(13.51)
0.532
(8.13)
0.320
Standard Ratio