IA series

Low profile pushbutton switches for harsh environments - bushing Ø 16 mm - momentary

Distinctive features - Specifications - Overview

APEMwww.apem.com

B1-85

B1

❑

Resistant to frost, sand and hydrocarbons

❑

Tactile feedback

❑

Front panel sealed to IP67

ELECTRICALANDGENERALSPECIFICATIONS

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

• Initial contact resistance : 100mΩ max.

• Insulation resistance : 100 MΩ min. at 500VDC

• Dielectric strength : 500 Vrms

• Electrical life at full load : 1.000.000 cycles

• Panel thickness : 7 mm (.276) max.

• Total travel : 1,5 mm (.059) +/- 0,3 mm

• Typical operating force : 7N +/- 2N

• Low level or mechanical life : 1.000.000 cycles

• Torque : 0,5 to 1Nm max. applied to nut

MATERIALS

• Case/bushing : thermoplastic

• Actuator : polyurethane

• Contacts : silver, gold plated

• Multi-wire lead AWG20,

section 0,6 mm2.

• Terminal seal : epoxy

PANELMOUNTING

ENVIRONMENTALSPECIFICATIONS

• Front panel sealing (see drawing opposite) : IP67

• Salt spray : IEC 512-6, test 11f

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

IA

Actuator

shape

R round

Case colour

00 Black

Electrical

functions

3 Normally

open (NO)

5 NC/NO

combined

SERIES

Actuator colours

1

Blue

2

Black

3

Green

5

Yellow

6

Red

7/1 White

9

Orange

Terminals

F Flying leads

Contacts

1

Silver,

gold plated

A sealing boot is available to protect the switches against frost and sand. See end of this catalogue.

Mounting accessories : Standard hardware supplied : 1 hex nut 19 mm (.748) across flats and 1 flat seal.

Knurled nut U3327 available on request.

Packaging unit : 25 pieces

➀ Flat seal

Dimensions : First dimensions are in mm while inches are shown as bracketed numbers.

1

15-Serie_IA-A_09-Serie IA-A 21/11/12 14:39 Page85