Information

56 APEM www.apem.com
IA series
Low profile pushbutton switches for harsh environments - bushing Ø 16 mm - momentary
Distinctive features - Specifications - Overview
Resistant to frost, sand and hydrocarbons
Tactile feedback
Front panel sealed to IP67
ELECTRICAL AND GENERAL SPECIFICATIONS
• Max. current/voltage rating with resistive load : 2A 24VDC
• Initial contact resistance : 100m1 max.
• Insulation resistance : 100 M1 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
• 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
2
.
• Terminal seal : epoxy
PANEL MOUNTING
ENVIRONMENTAL SPECIFICATIONS
• 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
function
3 Normally
open (NO)
5 NC/NO
combined
SERIES
Acuator 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
Flat seal
Dimensions : First dimensions are in mm while inches are shown as bracketed numbers.
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