Information
APEM www.apem.com 57
IA series
Low profile pushbutton switches for harsh environments - bushing Ø 16 mm - momentary
NO NC/NO combined
Models
Normally open (NO)
IAR3F
NC/NO combined
IAR5F
MODEL
STRUCTURE
• 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)
CNC NO
CONTACT MATERIAL
1 Silver, gold plated
ACTUATOR COLOUR
1 : blue - 2 : black - 3 : green - 5 : yellow - 6 : red - 7/1 : white - 9 : orange
CASE COLOUR
00 : black
Wire colours (NC/NO) : black = common, brown = NC, blue = NO
NO model has 2 terminals only.
C
NC NO
(19.685±.393)
500.00±10
10.00
(.393)
Ø16.00x1.00SI
(.629DIAx1.00IS)
EPOXY
15.50
(.610)
3.30
(.129)
(.590 DIA)
Ø15.00
(.047)
1.20
(.728MAX.)
18.50 maxi
Ø19.80
(.779 DIA)
09-Serie_IA-A-pages56-57.qxd:09-Serie IA-A 1/02/10 14:00 Page 57