DATA SWITCHES – MOMENTARY (SDK) ACTION
SDK
Electrical data
Switching voltage max.
Switching current max.
Lifetime (at rated breaking capacity)
Initial contact resistance, new
Initial contact resistance, after lifetime
Insulation resistance
Contact bounce time
Mechanical data
Actuating force
Contact travel
End contact travel
End stop strength
Lifetime
Other data
Degree of protection
Soldering method
Soldering heat resistance
[ºC/s]
IP 40
[N]
[mΩ]
[mΩ]
[Ω]
[ms]
[V]
50 DC / 125 AC
silvers2 A AC / 1.2 A DC
gold 80 mA / AC DC
> 10
5
silver < 10 / gold <20
> 10
9
3–5
2.4 ± 0.3
3.3 ± 0.4
> 100
> 2 x 10
5
IP 40
Wave soldering
248,5/1
NO
[mm]
[mm]
[N]
[operations]
Ambient temperature
Storage temperature
Cleaning agent proof
[ºC]
[ºC]
-40 – +85
-40 – +85
Materials
Socket, cover, contact unit, carrier ring
Button non-illuminated
Button illuminated
Sealing ring
Terminals
Contacts
LED, see page 29
Thermoplast PC
Thermoplast PC
CuBe2 HM, 5 µm Ag
gold (2µ Au on hard silver)
14
SCHURTER [ SCHURTER INC. ]
