IA-SERIES APEM | Alldatasheet

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Low profile pushbutton switches for harsh environments - bushing Ø 16 mm - momentary Distinctive features - Specifications - Overview APEMwww.apem.com B1-85 ❑ 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 mm
  • 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

3 Normally

open (NO)

5 NC/NO

1 Blue

2 Black

3 Green

5 Yellow

6 Red

9 Orange

1 Silver,

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

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) C NC NO CONTACT MATERIAL

1 Silver, gold plated

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) www.apem.com APEM B1-86 15-Serie_IA-A_09-Serie IA-A 21/11/12 14:39 Page86