
B1-6 APEM www.apem.com
IL series
Sealed pushbutton switches for thick panels - long bushing Ø 12 mm - momentary
Distinctive features and specifications
B1
❑ Momentary pushbuttons for thick panels
❑ Illuminated or non-illuminated
❑ Tactile feedback
❑ Flat round actuator for optional marking
❑ Sealed to IP67 (standard models only)
ENVIRONMENTAL SPECIFICATIONS
• Front panel sealing according to IEC 60529 : IP67 (standard models)
IP54 (options X1242 and 234)
• Shock resistance : 100 g according to IEC 512-4, test 6c
• Vibration resistance : 10-500 Hz - 10 g according to IEC 512-4, test 6d
• Salt spray : IEC 512-6, test 11f
• Operating temperature : -40°C to +85°C
ELECTRICAL SPECIFICATIONS
• Max. current/voltage rating with resistive load :
2A 24VDC, 200.000 cycles
• Initial contact resistance : 50 mΩ max.
• Insulation resistance : 1 GΩ min. at 500VDC
• Dielectric strength : 1.000 Vrms MATERIALS
• Case : thermoplastic UL94-V0
• Actuator : polyamide 6/6
• Bushing/bezel : polyamide 6/6
• Contacts : silver, gold plated
• Terminal seal : epoxy
GENERAL SPECIFICATIONS
• Panel thickness : 1,50 mm (.059) min.
10 mm (.393) max
.
• Total travel :
1,7 mm (.067) +/- 0,3 mm
• Typical operating force : 4N +/- 2N
• Low level or mechanical life :
1.000.000 cycles
• Torque (applied to nut) : 1 Nm max.
with metal nut U166
1,5 Nm max. with plastic nut U4248
• Soldering : 300°C max. for
3 seconds
MOUNTING - STANDARD BEZEL
Panel cut-out Matrix mounting
Back of panel space requirement
1.50min-10.00Max
(.059MIN.-.393MAX.)
1
(.531DIA)
Ø13.50
ECH1
Ø13.60
CILPE
(.535DIA)
12.90
(.507)
CILPE
(.787)
20.00
20.00
(.787) (.787)
20.00
16.40
(.645)
le 15/11/2011
1.50min-10.00Max
(.059MIN.-.393MAX.)
1
(.531DIA)
Ø13.50
ECH1
Ø13.60
CILPE
(.535DIA)
12.90
(.507)
CILPE
(.787)
20.00
20.00
(.787) (.787)
20.00
16.40
(.645)
le 15/11/2011
➀ Flat seal
A resistor must be series-connected by the user.
Resistor value = supply voltage - LED forward voltage
LED forward current
LED COMPONENT SPECIFICATIONS
LED colour
Forward current
Super red (L0S) 20mA
20mA
20mA
20mA
Typ. forward voltage Max. forward voltage
2,1V
2,1V
2,1V
3,2V
Yellow (L0Y)
Green (L0G)
Blue (L0B)
20mA 3,35V
2,3V
2,3V
2,3V
3,8V
4,25VWhite (L0W)
Mounting for reduced bezel : see options X1242 and 234 at the end of the series.
The company reserves the right to change specifications without notice.
UG1410-A-R2