1.1 This practice establishes procedures for the submerging of a membrane switch to verify resistance to ingress of a specified liquid.
1.2 This practice can also be used to verify the ability of a membrane switch or graphics layer to act as a liquid seal for a finished product.
1.3 Additional test methods or practices can be incorporated to investigate specific results or capabilities.
1.4 This practice is a modification of National Electrical Manufacturers Assoc. (NEMA) Publication Number 250-1991 Section 6.10, which is a test for submersion of a finished product housing.
1.5 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
Product Details
- Published:
- 05/01/2004
- Number of Pages:
- 2
- File Size:
- 1 file , 20 KB
