ASTM F1578-00 - 10.6.2001
 
Significance and Use

Contact closure cycling is useful to manufacturers and users for determining the effect of repeated closing of switch contacts or the effect of repeated flexure of other switch components.

The characteristic(s) are measured before cycling begins and then again after cycling ends.

 
1. Scope

1.1 This practice covers the setup, procedure, and apparatus required to depress and release a membrane switch to a predetermined number of cycles.

1.2 This practice also covers the optional use of specified voltage and current during the cycling of the membrane switch.

1.3 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

 
2. Referenced Documents

D2240-15(2021)

Standard Test Method for Rubber Property—Durometer Hardness

F1596-15

Standard Test Method for Exposure of a Membrane Switch or Printed Electronic Device to Temperature and Relative Humidity (Withdrawn 2024)

F1661-09

Standard Test Method for Determining the Contact Bounce Time of a Membrane Switch

F1689-05

Standard Test Method for Determining the Insulation Resistance of a Membrane Switch

F2592-16

Standard Test Method for Measuring the Force-Displacement of a Membrane Switch (Withdrawn 2023)

F1680-07

Standard Test Method for Determining Circuit Resistance of a Membrane Switch

F1663-15

Standard Test Method for Determining the Capacitance of a Membrane Switch or Printed Electronic Device (Withdrawn 2024)

F1662-16

Standard Test Method for Verifying the Specified Dielectric Withstand Voltage and Determining the Dielectric Breakdown Voltage of a Membrane Switch or Printed Electronic Device (Withdrawn 2023)