Table of Contents

PREFACE<br>INTRODUCTION<br>1 Scope<br>2 Definitions<br>3 Components<br>4 Units of Measurement<br>5 Reference Publications<br>MOLDED CASE CIRCUIT BREAKERS<br>6 Construction<br>7 Tests<br>8 Ratings<br>9 Markings<br>MOLDED CASE SWITCHES<br>10 Construction<br>11 Performance<br>12 Ratings<br>13 Markings<br>ACCESSORIES<br>14 Construction<br>15 Performance<br>16 Ratings<br>17 Markings<br>ENCLOSURES<br>18 Construction<br>19 Performance (Short-Circuit Current Ratings)<br>20 Ratings<br>21 Markings<br>Annex A (Informative) - Standards for Components<br>Annex B (Normative) - Referenced Standards<br>Annex C (Normative) - Circuit Calibration and Instrumentation <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Test Circuits<br>Annex D (Informative) - French and Spanish Translations and <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Markings<br>Annex E (For Canada Only - Informative) - Guidelines for <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Ground Fault Protection Equipment<br>Annex F (Informative) - Recommended Symbols and <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;Abbreviations for the Marking of All Products<br>SUPPLEMENT SA - MOLDED-CASE CIRCUIT BREAKERS, MOLDED-CASE <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SWITCHES, AND CIRCUIT-BREAKER ENCLOSURES (MARINE <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;USE) FOR USE UNDER USCG ELECTRICAL SYSTEMS <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;REGULATIONS SUBCHAPTER S (33 CFR, PART 183) AND <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;USCG ELECTRICAL ENGINEERING REGULATIONS <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SUBCHAPTER J (46 CFR, PARTS 110 - 113) <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;INTRODUCTION<br>CONSTRUCTION<br>PERFORMANCE<br>MARKINGS<br>SUPPLEMENT SB - MOLDED-CASE CIRCUIT BREAKERS, MOLDED-CASE <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SWITCHES, AND CIRCUIT-BREAKER ENCLOSURES (NAVAL <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;USE)<br>INTRODUCTION<br>PERFORMANCE<br>MARKINGS<br>SUPPLEMENT SC - MOLDED-CASE CIRCUIT BREAKERS AND MOLDED-CASE <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SWITCHES FOR USE WITH BATTERY POWER SUPPLIES<br>INTRODUCTION<br>CONSTRUCTION<br>PERFORMANCE<br>RATINGS<br>MARKINGS<br>SUPPLEMENT SD - CLASSIFIED CIRCUIT BREAKERS FOR USE WITH <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SPECIFIED PANELBOARDS AS AN ALTERNATE FOR <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SPECIFIED CIRCUIT BREAKERS<br>INTRODUCTION<br>CONSTRUCTION<br>PERFORMANCE<br>MARKINGS<br>SUPPLEMENT SE - MOLDED-CASE CIRCUIT BREAKERS AND MOLDED-CASE <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;SWITCHES WITH SOFTWARE IN PROGRAMMABLE <br>COMPONENTS<br>SUPPLEMENT SF - ADDITIONAL TESTS FOR CIRCUIT BREAKERS WITH <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ELECTRONIC OVERCURRENT PROTECTION<br>SUPPLEMENT SG - ELECTROMAGNETIC COMPATIBILITY (EMC) - <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;REQUIREMENTS AND TEST METHODS FOR CIRCUIT <br>BREAKERS<br>SUPPLEMENT SH - MOLDED-CASE CIRCUIT BREAKERS WITH ADDITIONAL <br>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;MOTOR OVERLOAD PROTECTION<br>INTRODUCTION<br>CONSTRUCTION<br>PERFORMANCE

Abstract

Contains molded-case circuit breakers, circuit breaker and ground-fault circuit-interrupters, fused circuit breakers, high-fault protectors, and high-fault modules.

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	Canadian Standards Association
Pages
ISBN
Supersedes	CSA C22.2.5 PT1 : 1991