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Standard 1429, Edition 4

Standard for Pullout Switches

UL CSDS Proposal
Standard 1429, Edition 4 Edition Date: May 06, 2005
Summary of Topics b1429_4_20050506_sum.html

Subject 1429

Bulletin Dated: May 6, 2005

SUMMARY OF TOPICS

The following changes in requirements are being proposed:

1. INCREASE STANDARD COVERAGE TO 400 AMPERES

2. UPDATE OVERLOAD AND ENDURANCE TEST CURRENTS TO MATCH NEC

3. INCLUSION OF THREAD ENGAGEMENT REQUIREMENTS FOR EQUIPMENT-GROUNDING TERMINALS AND TERMINAL ASSEMBLIES

4. STEEL THICKNESS FOR PULLOUT SWITCHES

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