Ratings and Specifications for Push-button Switches
|
-
Contact
Rating
|
Incorporated
Bestact |
R25U |
Rated Continuous
Carrying current |
3A |
Rated
Operational
Current |
AC |
240V 5A ON 0.5A OFF
(Inductive Load) |
DC |
115V 0.3A
(Inductive Load L/R=40ms) |
Maximum Making
Current |
240VAC 15A (PF 0.7) |
Maximum Breaking
Current |
240VAC 15A (PF 0.7)
115VDC 0.5A (L/R=40ms) |
Minimum Operational
Power Ratings |
5VDC 1mA
24VDC 1mA |
Withstand Voltage
Across Contacts |
500VAC |
Insulation Resistance |
100MW or
greater
(with 500VDC megger) |
Initial Contact
Resistance |
500mW or less |
Electrical
Life |
AC |
Over 1million
operations
(rated operational current)
|
DC |
Over 300,000
operations
(rated operational current)
|
Mechanical
Life
|
Pushbutton
Switches |
Over 5,000,000
operations |
Illuminated Pushbutton
Switches |
Over 2,500,000
operations |
Selector Switches |
Over 500,000
operations |
Mechanical
Performance
|
Vibration
Resistance
(erroneous operation)
|
49.0m/s2
{5G} or greater
(20 to 55Hz)
|
Impact
Resistance(Erroneous operation) |
196.0m/s2
{20G} or greater
(breakdown G 980.0ms2 {100G} or greater)
|
Ambient
Temperature
|
Operating
Temperature |
-25 to +50
ｰC |
Storage |
-25 to +70
ｰC |
Terminal |
Screw Size |
M3.5 |
Connecting Wire Size |
2.0mm2 or less |
|
