LPI series
TACTILE PUSHBUTTON SWITCHES WITH LARGE ACTUATOR
Specifications
? Front or rear mounting
? Illuminated or non-illuminated
? Flexibility of marking
? Designed to meet the requirements of EN81-70
50mA 24 VDC - 5.000.000 cycles
ELECTRICAL SPECIFICATIONS
? Snap-action, momentary function
? Mechanical life : 1.000.000 cycles min. for 5A NO/NC
5.000.000 cycles min. for 50mA NO
? Max. currrent/voltage rating with resistive load :
5A NO/NC version 50mA NO version
5A 12VDC - 50.000 cycles
100mA 12VDC - 1.000.000 cycles
? Min. current with resistive load : 0,5mA at 24VDC for NO version
? Contact resistance : 100m Ω max.
? Dielectric strength : 500Vrms 50Hz between terminals
1.000 Vrms 50 Hz between terminals and ground
? Insulation resistance : 10M Ω at 500VDC
? Integrated resistors for illuminated versions
? LED current : 20mA typical for dot or ring (30mA max.)
? LED protected from reverse polarity
? Stand-by consumption : 0,5VA max.
PANEL CUT - OUT
MATERIALS
? Switch block : thermoplastic for
5A NO/NC
? Contacts :
5A NO/NC : silver, gold plated
50mA NO : silver
? Actuator crimped symbol : 304L
stainless steel
MECHANICAL SPECIFICATIONS
? Environmental protection :
- IP53 for sealed version
- IP40 for unsealed version
? Impact resistance :
- IK06 for NO/NC version
- IK04 for NO version
? Operating force : 2,5 to 5N (unsealed)
? Total travel : 2 mm ±0,3 mm
? Operating temperature :
- 20°C to +65°C
? Storage temperature :
- 40°C to +70°C
B2
Panel thickness : 1 to 4 mm (.039 to .157)
1 to 4 mm
(.039 to.157)
40.00
(1.574)
M4
1 to 4 mm
-0.00
?38.10 +0.20
(1.5DIA 0/+.001)
Front mouting
(.039 to.157)
1 to 4 mm
(.039 to.157)
-0.00
?39.10 +0.20
(1.539DIA 0/+0.001)
Rear mounting
40.00
(1.574)
?4.00
(.157 DIA)
Unsealed
version
Sealed
version
APEM
2.50
(.098)
?4.00
(.157 DIA)
www.apem.com
-0.00
?44.10 +0.20
(1.736DIA 0/+0.001)
B2-157
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