Surface Mount  

NO

Mounting Feature  

PANEL MOUNT

Actuator Material  

THERMOPLASTIC

Center Contact Plating  

SILVER

Center Contact Material  

BERYLLIUM COPPER

Terminal Material  

BRASS

End Contact Material  

BERYLLIUM COPPER

End Contact Plating  

SILVER

Manufacturer Part Number  

E79-40A

Rohs Code  

Yes

Part Life Cycle Code  

Contact Manufacturer

Ihs Manufacturer  

THE CHERRY CORP

Risk Rank  

4.66

ElectricalLife  

6000 Cycle(s)

Insulator Material  

POLYESTER

Manufacturer Series  

E

Operating Temperature-Max  

85 °C

Operating Temperature-Min  

-40 °C

Operating Temperature Max Deg. C  

85C

Switch Configuration  

N.O./N.C.

Product Depth (mm)  

17.27(mm)

Operating Temp Range  

-40C to 85C

Mounting Styles  

Panel

Actuator Style  

Button

Contact Materials  

Silver Cadmium Oxide

Operating Temperature Min Deg. C  

-40C

AC Voltage Rating (Max)  

250

Pole Throw Configuration  

DPDT

Attributes for sub  

E7940A (CHERY)

Pbfree Code  

Yes

ECCN Code  

EAR99

Type  

Momentary Contact

Additional Feature  

UL, CSA APPROVED

HTS Code  

8536.50.70.00

Reach Compliance Code  

compliant

Body Length or Diameter  

31.5 mm

Body Breadth  

13.72 mm

Actuator Type  

SHORT BUTTON TYPE

Switch Function  

DPDT

Termination Type  

SOLDER

Switch Type  

SNAP ACTING/LIMIT SWITCH

Illumination Type  

Not Required

Terminal Type  

Quick Connect

Contact Current(AC)-Max  

10 A

Contact (AC) Max Rating R Load  

Contact Timing  

SNAP ACTION

Contact Voltage(AC)-Max  

250 V

Operating Position  

0.354 inch

Current Rating (Max)  

10(A)

Contact Function  

ON-(ON)

Actuator Travel  

7.63 mm

Switch Action  

MOMENTARY

Pre-Travel-Max  

3.18 mm

Contact (AC) Max Power Rating R Load  

Operating Force-Max  

6.67 N

Product Length (mm)  

39.88(mm)

Body Height  

24.64 mm

Product Height (mm)  

40.51(mm)