KS11R21CQD C&K Components, KS11R21CQD Datasheet - Page 3

• Manufacturer Part Number: KS11R21CQD
• Description: SWITCH PB MOM WHT PC MNT .025A
• Manufacturer: C&K Components
• Type: Keyswitchr
• Series: KSr

Specifications of KS11R21CQD

• 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
• Pole Throw Configuration: SPST
• Switch Function Configuration: ON Mom
• Current Rating (max): 0.025A
• Operating Temp Range: -30C to 65C
• 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: *KS11R21CQD; CKN4078

NONE
No LED support.
C
D
(STD.) NO EPOXY SEAL
(STD.) PC THRU-HOLE
1
2
3
ITT Industries
MOVABLE CONTACT: Beryllium copper, with gold plate over nickel plate.
STATIONARY CONTACTS & ALL TERMINALS: Copper alloy, with gold plate over nickel plate.
MOVABLE CONTACT: Beryllium copper, silver plated.
STATIONARY CONTACTS & ALL TERMINALS: Copper alloy, silver plated.
MOVABLE CONTACT: Beryllium copper, with gold plate over nickel plate over silver plate.
STATIONARY CONTACTS & ALL TERMINALS: Copper alloy, with gold plate over nickel plate over silver plate.
OPTION
CODE
(STD.) NO LED
SUPPORT
Q
B
G
(STD.)
GOLD OVER SILVER
CONTACT
MATERIAL
SILVER
GOLD
Position of factory installed LED support.
S1, S2, S3, S4
S4
1
2
CONTACT MATERIAL/APPLICATION RECOMMENDATIONS–SEE CHART, PAGE L-31.
3
CONTACT MATERIAL
Cannon
S3
S1
LED SUPPORT
TERMINATIONS
TERMINAL
PLATING
SILVER
GOLD
GOLD
WITH LED
SUPPORT
1
3
SEAL
2
S2
KS11
LOW LEVEL/DRY CIRCUIT OR POWER
LOW LEVEL/DRY CIRCUIT
PC MOUNTING
C-15
POWER
E
EPOXY SEAL
NOTE: LED support shown in position S1. LED not supplied.
LED support also available separately, see section L.
KS12
TYPICAL INSTALLATION
25 mA MAX. @ 50 V AC OR DC MAX.
0.4 VA MAX. @ 20 V AC OR DC MAX.
0.4 VA MAX. @ 20 V AC OR DC MAX. OR 25 mA MAX. @
50 V AC OR DC MAX.
RATINGS
EPOXY
C&K KS Series
MULTIPLE SWITCH SPACING
Key Switches
www.ittcannon.com
C