KS11R21CQE C&K Components, KS11R21CQE Datasheet - Page 2

• Manufacturer Part Number: KS11R21CQE
• Description: SWTCH KEY SPST .025A WH SEAL PCB
• Manufacturer: C&K Components
• Series: KSr
• Type: Keyswitchr

Specifications of KS11R21CQE

• Circuit: SPST-NO
• Switch Function: Off-Mom
• Contact Rating @ Voltage: 0.025A @ 50VAC/DC
• Actuator Type: Square Button
• Mounting Type: Through Hole
• Termination Style: PC Pin
• Actuator: Round Depression
• Contact Current Rating: 25 mAmps at 50 Volts
• Contact Form: SPST
• Body Size: 12.4 mm L x 12.4 mm W x 7.57 mm H
• Operating Temperature Range: - 30 C to + 65 C
• Travel: 0.71 mm
• Contact Rating: 25 mAmps at 50 Volts
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Illumination Type, Color: -
• Illumination Voltage (nominal): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: *KS11R21CQE; CKN1590; KS11R21CQE

D
KS
Single Pole Key Switches
KS11 / KS12
R2
CAP WITH ROUND DEPRESSION
FINGER RECESS
12,40 SQ.
FINGER RECESS
POLES
(.488)
NO.
SP
(.405) CAP
10,29 SQ.
(.405) CAP
10,29 SQ.
MODEL
KS11
KS12
NO.
(.090)
2,29
0,71 TRAVEL
(.028)
POS. 1
SWITCH FUNCTION
OFF
ON
(.090)
2,29
SERIES
CAP
POS. 2
MOM.
MOM.
(.298)
7,57
OPTION
CODE
CONNECTED TERMINALS
1,50 TYP.
(.059)
2
1
3
9
3,91
(.154)
POS. 1
ø0,99 TYP.
(.039)
OPEN
1–4
ø1,57 TYP.
(.062)
D–24
CAP COLOR
BLACK
WHITE
POS. 2
GRAY
1–3
RED
1–3
SPDT
SPST
NC 4
Specifications and dimensions subject to change
1
SCHEMATIC
www.ck-components.com
1 (COMM)
3 NO
3
Dimensions are shown: mm