2
0.80min-4.30Max
(.031MIN.-.169MAX.)
1.50min-10.00Max
(.059MIN.-.393MAX.)
(.531DIA)
Ø13.50
Ø13.60
(.535DIA)
12.90
(.507)
(.689)
17.50
17.50
(.689) (.689)
17.50
20
(.787)
Ø15.60
(.614DIA)
APEM www.apem.com B1-11
IM series
Sealed snap-action pushbutton switches - bushing Ø 12 mm - momentary
Distinctive features and specifications
B1
❑ Snap-action : tactile feedback with audible click
❑ High current/voltage rating
❑ Sealed to IP67
❑ Flat round actuator for optional marking
ENVIRONMENTAL SPECIFICATIONS
• Front panel sealing : IP67 according to IEC 60529
• Shock resistance : 50 g - 11 ms according to IEC 68-2-27
• Salt spray : IEC 512-6, test 11f
• Operating temperature : -40°C to +85°C
• Storage temperature : -40°C to +85°C
ELECTRICAL SPECIFICATIONS
• Max. current/voltage rating with resistive load : 3A 28VDC
• Initial contact resistance : 100 mΩ max.
• Insulation resistance : 1 GΩ min. at 500VDC
• Dielectric strength : 500 Vrms between terminals
• Electrical life at full load : 25.000 cycles
MATERIALS
• Case : polyamide 4/6
• Actuator :
polyamide
6/6
• Bushing/bezel :
polyamide
6/6
• Contacts : silver, gold plated
• Terminal seal : epoxy
GENERAL SPECIFICATIONS
• Panel thickness : 1,5 mm (.059) to 10 mm (.394)
•
Total travel : 1,7 mm (.067) +/- 0,3 mm
• 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
MOUNTING - STANDARD BEZEL
Panel cut-out Matrix mounting
Back of panel space requirement
➀ Flat seal
1.50min-10.00Max
(.059MIN.-.393MAX.)
1
(.531DIA)
Ø13.50
ECH1
Ø13.60
(.535DIA)
12.90
(.507)
CIMPE
(.787)
20.00
20.00
(.787) (.787)
20.00
20
(.787)
le 28/03/2012
CIMPE
MOUNTING - REDUCED BEZEL
Panel cut-out Matrix mounting
Back of panel space requirement
➁ O-ring
AGENCY APPROVAL
1A 125VAC/250VAC
File E83438
Availability : consult factory for
details of approved models.
Marking : to order switches marked
UL, complete appropriate box of
ordering format.
UG1410-A-R2