According to UL 8750:2009 clause 8.13.2
8.13.2 The enclosure part is to be subjected to a 111 N (25 lbf) for 1 minute. The force is to be applied by means of a steel hemisphere 12.7 mm (1/2 in) in diameter.
Company introduction
HK LEE HING INDUSTRY CO., LIMITED are specialized in manufacturing special, custom built, test and measuring equipment for products testing as per international norms and offering calibration services and related information. Our products and services are used by research & development establishments, test laboratories, defense establishments, government institutions & manufacturing industries to fulfill the clients' requirements.
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We would appreciate your comments on the layout design, presentation or other aspects of our website.
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Contact information
Contacts: Nina She
E-mail: sales@china-gauges.com
TEL: +86-755-33168386
FAX: +86-755-61605199
Phone: +86-15919975191
SKYPE: nina.she@outlook.com
Address: 1F Junfeng Building, Gongle, Xixiang, Baoan District, Shenzhen, Guangdong, China
ZIP: 518102
Website: http://www.china-gauges.com
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12.7 mm (1/2 in) Steel Hemisphere of UL 8750 Images
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