Dimensions are shown: mm (inch)

Dimensions subject to change

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B-47

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.

Specification

FUNCTION: Momentary action

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

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

TERMINALS: PC pins

NOTE: Part numbers listed above do not represent all possible configurations.

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

* Durometer for silicone actuator is 50 shore

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

SOLDERING: Protected against flux and is compatible with the

following soldering processes:

• Fluxing of PCB bottom side

• Preheating at 85˚C

• Wave soldering (Tin/Lead 40-60) 250˚C for 2 sec.

• Cooling down to ambient temperature.

• Eventual cleaning by brushing on soldered side. TMS Freon to

be avoided.

Ground Terminal

Insertion

K

S

I

Contact Material

Operation Force

Sealing

Mechanical

Packaging

Delivered in boxes of 500 pieces.

Actuation force

Operating life

Travel to

Type

N (grams)

(operations)

make

KSI0M011

1.1 (110)

500,000

0,4 ± 0,15

KSI0M411

3.0 (300)

100,000

1,1 ± 0,2

KSI0V211*

2.0 (200)

300,000

0,8 ± 0,2

KSI0V411*

4.0 (400)

100,000

1,1 ± 0,2

Electrical

Silver

Gold

MAXIMUM POWER:

1 VA

0.2 VA

MAXIMUM VOLTAGE:

50 VDC

50 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