Subject 4248-4 , 4248-5, 4248-6, 4248-9, 4248-11,4248-12,4248-15

Bulletin Dated: June 15, 2012

SUMMARY OF TOPICS

The following are being proposed:

1. Reaffirmation of the First Edition of the Standard for Fuseholders - Part 4: Class CC, as an American National Standard.

2. Reaffirmation of the First Edition of the Standard for Fuseholders - Part 5: Class G, as an American National Standard.

3. Reaffirmation of the First Edition of the Standard for Fuseholders - Part 6: Class H, as an American National Standard.

4. Reaffirmation of the First Edition of the Standard for Fuseholders - Part 9: Class K, as an American National Standard.

5. Reaffirmation of the First Edition of the Standard for Fuseholders - Part 11: Class Type C (Edison Base) and Type S Plug Fuse, as an American National Standard.

6. Reaffirmation of the First Edition of the Standard for Fuseholders - Part 12: Class R, as an American National Standard.

7. Reaffirmation of the First Edition of the Standard for Fuseholders - Part 15: Class T, as an American National Standard.

Subject 4248-4

Bulletin Dated: June 17, 2011

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Fuseholders - Part 4: Class CC, UL 4248-4, are being proposed for preliminary review and comment only:

1. For Preliminary Review Only: Revision to Temperature Rise in Table 8.4A.

Subject 248R (4248-4)

Bulletin Dated: October 27, 2006

SUMMARY OF TOPICS

The following topics are being recirculated:

1. The proposed changes to the First Edition of the harmonized trinational set of standards, UL 4248-4 are a result of a comment that was received and includes the following change: Revisions to the verification of temperature rise, maximum temperature allowed on any bus, strap or fuse clip.

Subject 248R (4248-4)

Bulletin Dated: May 26, 2006

SUMMARY OF TOPICS

The UL 4248-4 standard is Part 4 of a harmonized trinational set of standards developed to complement the harmonized trinational UL 248 series of standards in that it consists of a Part 1 containing General Requirements applicable to all fuseholders and 8 subsequent Parts specific to a corresponding single Class of fuseholder. This bulletin supersedes the bulletin dated May 19, 2006.

Subject 4248-4

Bulletin Dated: May 19, 2006

SUMMARY OF TOPICS

The UL 4248-4 standard is Part 4 of a harmonized trinational set of standards developed to complement the harmonized trinational UL 248 series of standards in that it consists of a Part 1 containing General Requirements applicable to all fuseholders and 8 subsequent Parts specific to a corresponding single Class of fuseholder.