Table of Contents

FOREWORD
1 General
2 Terms and definitions
3 Classification
4 Characteristics
5 Product information
6 Normal service, mounting and transport
  conditions
7 Constructional and performance requirements
8 Tests
Annex A (normative) - Electrical ratings based
        on utilization categories
Annex B (normative) - Example of inductive
        test loads for d.c. contacts
Annex C (normative) - Special tests - Durability
        tests
Annex D Vacant
Annex E (normative) - Items subject to agreement
        between manufacturer and user
Annex F (normative) - Class II control circuit
        devices insulated by encapsulation
        Requirements and tests
Annex G (normative) - Additional requirements
        for control circuit devices with integrally
        connected cables
Annex H (normative) - Additional requirements
        for semiconductor switching elements for
        control circuit devices
Annex J (normative) - Special requirements
        for indicator lights and indicating towers
Annex K (normative) - Special requirements
        for control switches with direct opening
        action
Annex L (normative) - Special requirements
        for mechanically linked contact elements
Annex M (normative) - Terminal marking,
        distinctive number and distinctive letter
        for control circuit devices
Annex N (normative) - Procedure to determine
        reliability data for electromechanical
        devices in control circuits used in
        functional safety applications
Bibliography

Abstract

Pertains to control circuit devices and switching elements intended for controlling, signalling, interlocking, etc., of switchgear and controlgear

General Product Information

Published
Document Type	Standard
Status	Current
Publisher	International Electrotechnical Committee
Pages
ISBN
Committee	TC 121