NEMA DC 12:1985 (R2008)

NEMA DC 12:1985 (R2008) Hot-water Immersion Controls Defines basic construction standards and performance characteristics of electric switch type hot water immersion controls, intended primarily for use with hot water boilers and heaters used in residen

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Table of Contents

Foreword
Scope
Historyofstandards
1Referencedstandardsanddefinitions
Referencedstandards
Definitions
2Ratingsandclassifications
Ratings
Scalemarkings
Differential
3Construction
Dimensions
Mounting
Connections
Materials
Assembly
4Performance
General
Differentialtests
5Marking
Controlmarkings
6Application
General

Abstract

Defines basic construction standards and performance characteristics of electric switch type hot water immersion controls, intended primarily for use with hot water boilers and heaters used in residential heating.

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