KS11R21CQE C&K Components, KS11R21CQE Datasheet - Page 3

• 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

C
D
1) MOVABLE CONTACT: Stainless steel, with gold plate over nickel plate.
2) MOVABLE CONTACT: Stainless steel, silver plated.
STATIONARY CONTACTS & ALL TERMINALS: Copper alloy, with gold plate over
nickel plate.
STATIONARY CONTACTS & ALL TERMINALS: Copper alloy, silver plated.
PC THRU-HOLE
NO EPOXY SEAL
OPTION
CODE
Q
B
MATERIAL
CONTACT
SILVER
GOLD
1
2
CONTACT MATERIAL
TERMINAL
PLATING
TERMINATION
SILVER
GOLD
1
2
KS11
SEAL
PC MOUNTING
LOW LEVEL/DRY CIRCUIT
POWER
E
D–25
NOTE: Any models supplied with Q or B contact material are RoHS compliant.
EPOXY SEAL
KS12
25 mA MAX. @ 50 V AC OR DC MAX.
0.4 VA MAX. @ 20 V AC OR DC MAX.
Single Pole Key Switches
RATINGS
MULTIPLE SWITCH SPACING
Specifications and dimensions subject to change
www.ck-components.com
Dimensions are shown: mm
KS
D