EDGSC1 datasheet(2/2 Pages) ITT

2 / 2 page

Dimensions are shown in mm (inch)

Dimensions subject to change

www.ittcannon.com

A-37

ED Domes and EDM Domes

Dimensional Drawings

Switch action principal

The disc contact is essentially made

of two separate conductive domes

diaphragms separated by an insulated

material.

The upper diaphragm is shaped so that

under pressure it collapses suddenly

and establishes contact with the lower

diaphragm.

Upper diaphragm

Lower diaphragm

SWITCH IN RESTING POSITION

Pressure

Insulating

washer

Circular contact area

SWITCH IN ACTIVE POSITION

Ordering code

1234

Example:

Designation: ED / EDM450 / EDM650

Contact material:

S = silver,

G = gold

Contacts:

AC = with PC pins,

SC = with tabs

Sealing: 0 = ﬂux sealed,

1 = totally sealed

12.7

(0.5)

10.35

(0.407)

0.8

(0.0315)

11.36

(0.447)

5.7 (0.224)

11.3

(0.445)

(0.472)

1.2

(0.0472)

ED Domes

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