定价： 1820元 / 折扣价： 1547 元

1. Scope This standard establishes electrical ratings and test requirements for cable joints for use with extruded dielectric shielded cable rated in preferred voltage steps from 5000-138 000 V and cable joints for use with laminated dielectric cable r

定价： 683元 / 折扣价： 581 元

1. Scope 1.1 This Standard applies to enclosures for electrical equipment, other than lighting fixtures, intended to be used in Class II, Groups E, F, and G hazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I.

定价： 501元 / 折扣价： 426 元

定价： 1820元 / 折扣价： 1547 元

定价： 3367元 / 折扣价： 2862 元

Preface This is the common ANCE, CSA, and UL standard for motor control centres. It is the second edition of NMX-J-353-ANCE, the first edition of CSA C22.2 No. 254, and the fifth edition of UL 845. This edition of UL 845 supersedes the previous edition

定价： 2958元 / 折扣价： 2515 元

"1 Scope This standard describes the apparatus, test methods, and formulas to be used in carrying out the tests and calculations required by wire and cable standards. Note: Specific acceptance requirements are found in individual product standards."

定价： 3049元 / 折扣价： 2592 元

Preface This is the common CSA and UL Standard for Direct Plug-In Nightlights. It is the first edition of CSA C22.2 No. 256 and the third edition of UL 1786. This edition of CSA C22.2 No. 256 supersedes the plug-in night-light requirements of CSA

定价： 3595元 / 折扣价： 3056 元

This PDF includes Amd #1-#7. 1. Scope This Specification applies to metal enclosures of the types referred to below, for potentials up to and including 600 volts between conductors and ground, designed to be employed in accordance with the rules of

定价： 455元 / 折扣价： 387 元

This PDF includes GI #2. 1. Scope 1.1 This Standard applies to the electrical features (a) of gas- and oil-burning appliances and equipment; (b) of solid fuel-burning appliances where the specific Standard for such appliances requires compliance

定价： 546元 / 折扣价： 465 元

定价： 1365元 / 折扣价： 1161 元

定价： 1001元 / 折扣价： 851 元

1. Scope 1.1 This Standard applies to fuseholder assemblies, rejectors for Type C fuses, adapters for Type S fuses, and the current- carrying parts pertaining thereto and mounted on bases of suitable insulating material, designed to be employed in acc

定价： 455元 / 折扣价： 387 元

This PDF includes Update #1 1 Scope 1.1 These requirements cover individually enclosed air switches, rated 4000 A or less at 600 V or less, having all current-carrying parts enclosed, manually operable by means of external handles, and intended to

定价： 1775元 / 折扣价： 1509 元

This PDF includes GI #2. 1. Scope 1.1 This Standard applies to the following products intended for use in accordance with the Rules of the Canadian Electrical Code, Part I: (a) metal and nonmetallic cutout boxes; (b) metal and nonmetallic junctio

定价： 501元 / 折扣价： 426 元