{"id":518251,"date":"2024-11-05T14:48:49","date_gmt":"2024-11-05T14:48:49","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/csa-c22-2-no-25-17\/"},"modified":"2024-11-05T14:48:49","modified_gmt":"2024-11-05T14:48:49","slug":"csa-c22-2-no-25-17","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/csa\/csa-c22-2-no-25-17\/","title":{"rendered":"CSA C22.2 NO. 25-17"},"content":{"rendered":"

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

This is the fourth edition of C22.2 No. 25, Enclosures for use in Class II, Division 1 Groups E, F, and G hazardous locations. It supersedes the previous editions published in 1966, 1950 and 1936 published under the title Enclosures for use in Class II Groups E, F and G hazardous locations. <\/p>\n

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

a) updating the title and scope as applying to Class II, Division 1;
b) adding requirements for non-metallic enclosures;
c) adding alternative dust exclusion test;
d) adding metric dimensions;
e) adding optional marking for Division and temperature;
f) adding provisions for enclosures without threaded entries; and
g) reorganization per current editorial practice. <\/p>\n

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

1.1
This Standard applies to enclosures for electrical equipment, other than lighting fixtures, intended to be used in Class II, Division 1, Groups E, F, and G hazardous locations in accordance with CSA C22.1, Canadian Electrical Code, Part I. <\/p>\n

1.2
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. <\/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. <\/p>\n

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

Annexes are designated normative (mandatory) or informative (non-mandatory) to define their application.<\/p>\n","protected":false},"excerpt":{"rendered":"

Enclosures for use in Class II, Division 1, Groups E, F, and G 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>\n2017-07-01<\/td>\n25<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":518265,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[534,2674],"product_tag":[],"class_list":{"0":"post-518251","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-29-180","7":"product_cat-csa","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/518251","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\/518265"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=518251"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=518251"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=518251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}