{"id":517952,"date":"2024-11-05T14:47:35","date_gmt":"2024-11-05T14:47:35","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/csa-c22-2-no-137-18\/"},"modified":"2024-11-05T14:47:35","modified_gmt":"2024-11-05T14:47:35","slug":"csa-c22-2-no-137-18","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/csa\/csa-c22-2-no-137-18\/","title":{"rendered":"CSA C22.2 NO. 137-18"},"content":{"rendered":"

Preface<\/strong><\/p>\n

<\/p>\n

This is the second edition of CSA C22.2 No. 137 Electric Luminaires for Use in Hazardous Locations. One of a series of Standards issued under the Canadian Electrical Code Part II. It supersedes the previous edition published in 1981.<\/span><\/p>\n

<\/p>\n

Changes to this edition include the<\/span><\/p>\n

<\/p>\n

a) addition of portable luminaires; and<\/span><\/p>\n

<\/p>\n

b) removal of requirements covered by other standards.<\/span><\/p>\n

<\/p>\n

This Standard has been developed in compliance with Standards Council of Canada requirements for National Standards of Canada. It has been published as a National Standard of Canada by CSA Group.<\/span><\/p>\n

<\/p>\n

Scope<\/strong><\/p>\n

<\/p>\n

1.1<\/span><\/p>\n

This Standard applies to fixed and portable luminaires for installation and use in hazardous locations Class I Divisions 1 and 2, Groups A,B,C,D; Class II, Divisions 1 and 2, Groups E,F,G; Class III, Divisions 1 and 2 in accordance with CSA C22.1, Canadian Electrical Code, Part I.<\/span><\/p>\n

<\/p>\n

1.2<\/span><\/p>\n

In this Standard, shall is used to express a requirement, i.e., a provision that the user is obliged to satisfy in order to comply with the standard; should is used to express a recommendation or that which is advised but not required; and may is used to express an option or that which is permissible within the limits of the Standard.<\/span><\/p>\n

<\/p>\n

Notes accompanying clauses do not include requirements or alternative requirements; the purpose of a note accompanying a clause is to separate from the text explanatory or informative material.<\/span><\/p>\n

<\/p>\n

Notes to tables and figures are considered part of the table or figure and may be written as requirements.<\/span><\/p>\n

<\/p>\n

Annexes are designated normative (mandatory) or informative (non-mandatory) to define their application.<\/span><\/p>\n

<\/p>\n

1.3<\/span><\/p>\n

The values given in SI units are the units of record for the purposes of this Standard. The values given in parentheses are for information and comparison only.<\/span><\/p>\n","protected":false},"excerpt":{"rendered":"

Electric luminaires for use in hazardous locations<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
CSA<\/b><\/a><\/td>\n2018-01-01<\/td>\n33<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":517969,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[524,548,2674],"product_tag":[],"class_list":{"0":"post-517952","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-140-40","7":"product_cat-29-260","8":"product_cat-csa","10":"first","11":"instock","12":"sold-individually","13":"shipping-taxable","14":"purchasable","15":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/517952","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/517969"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=517952"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=517952"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=517952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}