B–62

Dimensions are shown: Inch (mm)

Specifications and dimensions subject to change

www.ck-components.com

B

KSI Series

Sealed Tact Switches

Features/Benefits

Typical Applications

How To Order

Our easy build-a-switch concept allows you to mix and match options to create the switch you need. To order, select

desired option from each category and place it in the appropriate box.

However, please note that all the combinations of these options are not feasible.

For any part number different from those listed in the table above, please consult your local represenative.

Specification

FUNCTION: Momentary action

CONTACT ARRANGEMENT: 1 make contact = SPST, N.O.

DISTANCE BETWEEN BUTTON CENTERS (min.): 7.62 (0.300)

TERMINALS: PC pins

Ground Terminal

Insertion

K

S

I

Contact Material

Operation Force

Sealing

Mechanical

Packaging

Delivered in boxes of 500 pieces (M version) or 250 pieces (V version).

NOTE: Specifications listed above are for switches with standard options.

For information on specific and custom switches, consult Customer Service Center.

This data sheet does not provide enough information for applications which require a

certain level of quality or safety such as automotive, medical systems, safety equipment.

Please contact your sales representative to get contractual specification package.

Actuation force

Operating life

Travel to

Type

N

(operations)

make

KSI0M411

2.25 - 4.0

100,000

1,1 ± 0,2

KSI0V211

1.5 - 2.5

100,000

0,7 ± 0,2

KSI0V411

2.25 - 4.0

100,000

1,1 ± 0,2

Electrical

Silver

Gold

MAXIMUM POWER:

1 VA

0.2 VA

MAXIMUM VOLTAGE:

32 VDC

32 VDC

MINIMUM VOLTAGE:

20 mV

20 mV

MAXIMUM CURRENT:

50 mA

10 mA

MINIMUM CURRENT:

1 mA

1 mA

DIELECTRIC STRENGTH (50 Hz, 1 min.): 300 Vrms

CONTACT RESISTANCE: < 50 m

Ω

Ω

BOUNCE TIME: < 1 ms

Environmental

Silver

Gold

OPERATING TEMPERATURE:

-40˚C to 90˚C

-40˚C to 125˚C

STORAGE TEMPERATURE:

-40˚C to 90˚C

-55˚C to 125˚C

Process

Wave soldering, compatible with lead free soldering profile.

Durometer for silicone actuator is 50 shore

*Note: “1” Ground terminal not compatible with “V” insertion

L

F

T

RoHS compliant and compatible.

Tin plated.