APEM IA User Manual

APEMAPEM

IA series

Low profile pushbutton switches

• Resistant to frost, sand and
hydrocarbons

• Front panel sealed to IP 67

• Tactile feedback

ELECTRICAL AND GENERAL SPECIFICATIONS

• Max. current/voltage rating with resistive load : 2A 24VDC

• Initial contact resistance : 100mΩ max.

• Insulation resistance : 100 MΩ min. at 500VDC

• Dielectric strength : 1.000 VAC rms

• Electrical life at full load : 1 000.000 cycles

• Panel thickness: 7 mm (.276) max.

• Total travel : 1,5 mm +

• Operating force : 6,5 N ±2N

/- 0,3

(.059 +

/ .012

)

ENVIRONMENTAL SPECIFICATIONS

• Front panel sealing (see drawings below) :

- With O-ring above the panel : IP67

- With O-ring under the panel : IP64

• Operating temperature : -20°C to +65°C

MATERIALS

• Case/bushing : thermoplastic

• Actuator : polyurethane

• Contacts : silver

• Terminal seal : epoxy

IA

SERIES

R Round

Electrical function

3 Normally open

(NO)

5 NC/NO combined

Shape

minals

er

T

F Wire leads

➞

Sealing to Sealing to
IP64 IP67

Contacts

1 Silver

O-ring

PANEL MOUNTING

Plunger col.

1 Blue
2 Black
3 Green

ellow

5 Y
6 Red
7/1 White
9 Orange

Case colour

00 Black

IA series-

(.059 MAX)

1.50 Maxi

C

NC

NO

(19.685±.4)

500.00±10

10.00
(.393)

10.00

(.393)

Ø

16.00x1.00SI

(

.629DIAx1.00IS)

EPOXY

15.50
(.610)

3.30

(.129)

(.590 DIA)

Ø15.00

(.047)

1.20

(.629)

16.00

Ø19.80

(

.779 DIA)

Bushing Ø 16 (.629)

N0 NC/NO combined

MODEL
STRUCTURE

Models

Normally open

IAR3F

Low profile pushbutton switches

Panel cut-out Ø 16,2 mm (.657)

•
Min. pitch for matrix mounting : 20 x 20 mm (.787x.787)

•
Standard hardware supplied : 1 knurled nut and 1 O-ring

•
Packaging unit : 25 pieces

•

NO model has 2 terminals only.

NC/NO combined

IAR5F

Wire colours (NC/NO) : black = common, brown = NC, blue = NO

CONTACT MATERIAL

1 Silver

PLUNGER

COLOUR

1 : blue - 2 : black - 3 : green - 5 : yellow - 6 : red - 7/1 : white - 9 : orange

CASE COLOUR

00 : black

Dimensions : First dimensions ar

olerance

T

Dimensions, specifications and data ar

: The general tolerance for dimensions is +/- 0,3 (.012).

APEM - 55, av. Edouard Herriot - BP 1 - 82303 Caussade Cedex - France - Tel. [phone]- www.apem.com

e in mm while inches are shown as bracketed numbers.

e subject to change without notice.

IA0502-A-Preliminary