KWHA-QACA Cherry Electrical, KWHA-QACA Datasheet - Page 2

• 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

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