• Shopping Cart
    There are no items in your cart

ISA 12.12 : 1994

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

View Superseded by

NON-INCENDIVE ELECTRICAL EQUIPMENT FOR USE IN CLASS 1 AND 2, DIVISION 2 AND CLASS 3, DIVISIONS 1 AND 2 HAZARDOUS (CLASSIFIED) LOCATIONS

Available format(s)

Hardcopy

Superseded date

30-01-2001

Superseded by

ISA 12.12.01 : 2007

Language(s)

English

Published date

01-01-1994

1 Purpose
2 Scope
3 Definitions
4 General Requirements
5 Requirements for Class l, Division 2 equipment
6 Requirements for Class ll, Division 2, Class lll,
     Divisions 1 and 2 equipment
7 Nonincendive circuits and nonincendive field wiring
8 Normally nonarcing components
9 Marking
10 Surface temperature requirements
11 Evaluation of nonincendive circuits
12 Evaluation of nonincendive components
13 Evaluation of sealed device
14 Evaluation of enclosures for Class l and lll
15 Drop test
16 Manufacturer's instructional manual
Appendix A

Covers equipment, components and circuits designed for use in Class l and ll, Division 2 and Class lll, Divisions 1 and 2 hazardous (classified) locations, as specified in National Electrical Code (NEC). Also deals with some ordinary (unlcassified) location equipment designed to directly connect to nonincendive field wiring in Class l and ll, Division 2 and Class lll, Divisions 1 and 2 hazardous (classified) locations as specified in the National Electrical Code.

DocumentType
Standard
Pages
44
PublisherName
International Society of Automation
Status
Superseded
SupersededBy

API 500B : 88 ERRATA RECOMMENDED PRACTICE FOR CLASSIFICATION OF LOCATIONS FOR ELECTRICAL INSTALLATIONS AT DRILLING RIGS & PRODUCTION FACILITIES ON LAND & ON MARINE FIXED & MOBILE PLATFORMS

Access your standards online with a subscription

Features

  • Simple online access to standards, technical information and regulations.

  • Critical updates of standards and customisable alerts and notifications.

  • Multi-user online standards collection: secure, flexible and cost effective.