www.ittcannon.com

E–10

Dimensions are shown: mm (inch)

Specifications and dimensions subject to change

E

K12

High Performance Key Switches

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.

Features/Benefits

travel and actuator forces

Series

K12A

No snap-in pegs

K12AL

No snap-in pegs with central LED

K12P

With snap-in pegs

K12PL

With central LED

K12C

Sealed contact with rubber cap (IP 67)

K12GO

Two-step switch without side LED holder

LED Color

NONE

No LED

GN

Green

YE

Yellow

OG

Orange

RD

Red

WH

White

BU

Blue

Travel*

1

1 mm (0.039)

1.5

1.5 mm (0.059)

2

2 mm (0.079)

Operating Force

snap-point

2.5N

2.5 N

3.5N

3.5 N

5N

5 N

3.5/7N

3.5/7 N**

6/12N

6/12 N**

2

K

1

L

Standard LED Code

NONE

No LED

L306

Green

L327

Yellow

L315

Orange

L352

Red

L302

White

L328

Blue

*

K12C – 1mm MAX

K12 with LED – 1.5 mm MAX

** K12G & K12GO version only

Cap Color

NONE

version with LED

BK

Black cap – No LED

Typical Applications

Electrical

SWITCHING POWER MIN./MAX.: 0.02mW/3 W

SWITCHING VOLTAGE MIN./MAX.: 2 V DC / 30 V DC

SWITCHING CURRENT MIN./MAX.: 10 µA /100 mA

DIELECTRIC STRENGTH (50 Hz, 1 min):

≥ 500 V

OPERATING LIFE with max. switching power:

CONTACT RESISTANCE: Initial

≤ 50 mΩ

INSULATION RESISTANCE:

BOUNCE TIME:

≤ 1 ms

Operating speed 400 mm/s (15.75/s)

Environmental

OPERATING TEMPERATURE: -40˚C to 85˚C.

STORAGE TEMPERATURE: -40˚C to 95˚C.

Process

SOLDERABILITY:

Max. soldering time and temperature: 5 s at 260˚C

Construction:

FUNCTION: momentary

DISTANCE BETWEEN BUTTON CENTERS:

min. 11 (0.433) K12C = 13 (0.512)

TERMINALS: PC pins, tinned

MOUNTING: Locating pins; K12D, K12G and K12P additionally

with snap-in housing

Mechanical

TOTAL TRAVEL: 1 mm, 1,5 mm, 2 mm

SWITCHING TRAVEL: 0,6 mm*

OPERATING FORCE: 1.5 N OD without snap-point as detector

switch, 2.5 N, 3.5 N, 5 N, 3.5/7 N, 6/12 N

PROTECTION CLASS: K12C IP 67 (dust tight, protected against

the effects of immersion in water; other versions IP 50)

* Additional switching travel (with pre-travel) available by request.

NOTE: Product to be offered compliant and compatible on Q1 2006.

Contact

Arrangement

NONE

SPST NO (STD)

1R

SPST NC

(Special request)