UL Standard | Standard 4248-9

Fuseholders - Part 9: Class K

UL Standard

Scope

ulharm-4248-9.1

Fuseholders - Part 9: Class K

UL 4248-9

1.1 Scope

1.1.2 These requirements cover fuseholders intended for use with Class K Fuses as described in NMX-J-009/248/9-2000-ANCE, CSA C22.2 No. 248.9, UL 248-9, Low-Voltage Fuses - Part 9: Class K Fuses.

Summary of Topics

Summary of Topics s4248-9_1_sum.html

Summary of Topics

This revision to ANSI/UL 4248-9, Standard for Safety for Fuseholders - Part 9: Class K, is being issued to reaffirm approval as an American National Standard. No changes in requirements are involved.

Standard 4248-9, Edition 1

Edition Date: February 28, 2007

ANSI Approved: April 04, 2018

$798.00-$1,990.00

Date
April 04, 2018		Revision
December 21, 2012		Revision
January 31, 2008		Revision

Date

April 04, 2018

Revision

December 21, 2012

Revision

January 31, 2008

Revision

CSDS Proposal CSDS Proposals An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose: A revision of a single or multiple requirement(s). A complete new edition of an existing Standard or Outline. A new Standard or Outline that has not previously been published. CSDS Proposals provide access to view the proposal and submit comments within UL's Collaborative Standards Development System (CSDS) appropriately. ×	Summary of Topics (SOT)
June 17, 2011	View Summary of Topics b4248-9_1_20110617_sum.html Subject 4248-9 Bulletin Dated: June 17, 2011 SUMMARY OF TOPICS The following changes in requirements to the Standard for Fuseholders - Part 9: Class K, UL 4248-9, are being proposed for preliminary review and comment only: 1. For Preliminary Review Only: Revision to Temperature Rise in Table 8.4A.
October 27, 2006	View Summary of Topics m0248v_1_20061027_sum.html Subject 248V (4248-9) 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 4248-9 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 all Class K fuses.
May 26, 2006	View Summary of Topics m0248v_1_20060526_sum.html Subject 248V (4248-9) Bulletin Dated: May 26, 2006 SUMMARY OF TOPICS The UL 4248-9 standard is the Part 9 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.
May 19, 2006	View Summary of Topics b4248-9_1_20060519_sum.html Subject 4248-9 Bulletin Dated: May 19, 2006 SUMMARY OF TOPICS The UL 4248-9 standard is the Part 9 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.

CSDS Proposal

CSDS Proposals

An electronic document associated with a UL Standard for Safety or Outline of Investigation, and issued by UL to propose:

A revision of a single or multiple requirement(s).
A complete new edition of an existing Standard or Outline.
A new Standard or Outline that has not previously been published.

CSDS Proposals provide access to view the proposal and submit comments within UL's Collaborative Standards Development System (CSDS) appropriately.

Summary of Topics (SOT)

June 17, 2011

View

Summary of Topics b4248-9_1_20110617_sum.html

Subject 4248-9

Bulletin Dated: June 17, 2011

SUMMARY OF TOPICS

The following changes in requirements to the Standard for Fuseholders - Part 9: Class K, UL 4248-9, are being proposed for preliminary review and comment only:

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

October 27, 2006

View

Summary of Topics m0248v_1_20061027_sum.html

Subject 248V (4248-9)

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 4248-9 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 all Class K fuses.

May 26, 2006

View

Summary of Topics m0248v_1_20060526_sum.html

Subject 248V (4248-9)

Bulletin Dated: May 26, 2006

SUMMARY OF TOPICS

The UL 4248-9 standard is the Part 9 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.

May 19, 2006

View

Summary of Topics b4248-9_1_20060519_sum.html

Subject 4248-9

Bulletin Dated: May 19, 2006

SUMMARY OF TOPICS

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Standard	Edition	Title
248-9	2	Low-Voltage Fuses - Part 9: Class K Fuses
4248-1	2	Fuseholders - Part 1: General Requirements

Standard

Edition

Title

248-9

Low-Voltage Fuses - Part 9: Class K Fuses

4248-1

Fuseholders - Part 1: General Requirements

UL Standards Sales Site

Fuseholders - Part 9: Class K

Revisions and Related Documents

Fuseholders - Part 9: Class K

Fuseholders - Part 9: Class K

UL 4248-9

1.1 Scope

Summary of Topics

Revisions and Related Documents

Subject 4248-9

Bulletin Dated: June 17, 2011

SUMMARY OF TOPICS

Subject 248V (4248-9)

Bulletin Dated: October 27, 2006

SUMMARY OF TOPICS

Subject 248V (4248-9)

Bulletin Dated: May 26, 2006

SUMMARY OF TOPICS

Subject 4248-9

Bulletin Dated: May 19, 2006

SUMMARY OF TOPICS

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