Datasheet

APEM www.apem.com B1-25
B1
IB and IS series
Sealed pushbutton switches - bushing Ø 12 mm - momentary
Distinctive features and specifications
Snap-in and threaded bushing models
Compact, light in weight
Behind-panel depth of 13 mm (.512) only
• 50 % reduction in weight compared to metallic models
Tactile feedback
Sealed to IP67 (IS series) or IP54 (IB series)
ENVIRONMENTAL SPECIFICATIONS
• Front panel sealing according to IEC 60529 : IP67 (IS) or IP54 (IB)
• 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 :
400mA 32VAC - 100mA 48VDC
• Initial contact resistance : 50 m max.
• Insulation resistance : 1 G min. at 500VDC
• Dielectric strength : 1.000 Vrms
• Electrical life at full load : 500.000 cycles
MATERIALS
• Case : thermoplastic UL94-V0
• Actuator : polyamide 6/6
• Bushing/bezel : polyamide 6/6
• Contacts : silver, gold plated
• Terminal seal : epoxy
Exam
pl
e o
f c
us
tom
sw
i
tch:
see
e
nd of the seri
e
s.
GENERAL SPECIFICATIONS
Panel thickness :
- IB series : 0,8 mm (.031) min. - 1,8 mm ( .071) max.
- IS series : 1,5 mm (.059) min. - 4 mm (.157) max.
• Total travel : 1,7 mm (.066) +/- 0,3 mm
• Typical operating force : 4N +/- 3N
• 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
AGENCY APPROVAL
2A 125VAC/250VAC
File E83438
Availability : consult factory for
details of approved models.
Marking : to order switches marked
UL, complete approrpiate box of
ordering format.
Panel mounting : see next pages.
The company reserves the right to change specifications without notice.
UG1410-A-R1

Summary of content (4 pages)