IA series
Low profile pushbutton switches for harsh environments - bushing Ø 16 mm - momentary
Distinctive features - Specifications - Overview
UG1410A
K
Resistant to frost, sand and hydrocarbons
K
Tactile feedback
K
Front panel sealed to IP65 and IP67
B1
ENVIRONMENTAL SPECIFICATIONS
MATERIALS
• Front panel sealing (see drawing opposite) : IP65 and IP67 acc. to IEC 60529
• Salt spray : IEC 512-6, test 11f
• Operating temperature : -20°C to +65°C
ELECTRICAL AND GENERAL SPECIFICATIONS
• Case/bushing : thermoplastic
• Actuator : polyurethane
• Contacts : silver, gold plated
• Multi-wire lead AWG20,
section 0,6 mm
2
.
• Terminal seal : epoxy
PANEL MOUNTING
• 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
Flat seal
1
IA
SERIES
Actuator
shape
R
round
Electrical
functions
3
Normally
open (NO)
5
NC/NO
combined
Terminals
F
Flying leads
1
Contacts
Silver,
gold plated
Actuator colours
1
2
3
4
5
6
7/1
9
Blue
Black
Green
Grey
Yellow
Red
White
Orange
Case colour
00
Black
Dimensions
: First dimensions are in mm while inches are shown as bracketed numbers.
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
The company reserves the right to change specifications without notice.
APEM
www.apem.com
B1-85
IA series
Low profile pushbutton switches for harsh environments - bushing Ø 16 mm - momentary
• Panel cut-out Ø 16,2 mm (.657)
• Min. pitch for matrix mounting :
- with standard hex nut : 27 x 27 mm (1.062 x 1.062)
- with knurled nut U3327: 20 x 20 mm (.787x.787)
C
NC
NO
NO
NC/NO combined
B1
MODEL
STRUCTURE
NO model has 2 terminals only.
3.30
(.129)
Models
Normally open (NO)
IAR3F
1.20
(.047)
Ø16.00x1.00SI
(.629DIAx1.00IS)
Ø15.00
(.590 DIA)
500.00±10
(19.685±.393)
NC/NO combined
IAR5F
EPOXY
C NC
NO
18.50 maxi
(.728MAX.)
10.00
(.393)
Ø19.80
(.779 DIA)
Wire colours (NC/NO) : black = common, brown = NC, blue = NO
CONTACT MATERIAL
1
Silver, gold plated
ACTUATOR COLOURS
1
: blue -
2
: black -
3
: green -
4
: grey -
5
: yellow -
6
: red -
7/1
: white -
9
: orange
CASE COLOUR
00
: black
B1-86
www.apem.com
APEM
Electronics Design Contest
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