定价： 455元 / 折扣价： 387 元

1. Scope 1.1 This Standard applies to solid-state, single-phase motor speed controls, rated at 300 V and less, 20 A and less, designed to be used in circuits for the control of shaded pole, permanent split capacitor, or universal motors, and other mot

定价： 455元 / 折扣价： 387 元

1. Scope 1.1 This Standard covers the following devices intended for connection to copper conductors only and for installation and use in hazardous locations: Class I, Groups A, B, C, and D; Class II, Group G, in coal or coke dust, and in gaseous mine

定价： 592元 / 折扣价： 504 元

1. Scope 1.1 This Standard applies to voltage and polarity testers for use in nonhazardous locations, in accordance with the Rules of the Canadian Electrical Code, Part I, on electrical supply circuits and equipment at points where the voltage differe

定价： 455元 / 折扣价： 387 元

This PDF includes GI #2-#5. 1. Scope 1.1 This Standard applies to cables and cable glands intended for (a) fixed wiring in Class I, Groups A, B, C, and D; Class II, Groups E, F, and G; and Class III hazardous locations in accordance with the Rules

定价： 455元 / 折扣价： 387 元

定价： 455元 / 折扣价： 387 元

This PDF includes General Instruction No. 4 1. Scope 1.1 This Standard applies to solid-state lighting controls rated at 600 V and less, with or without an integral switching (disconnecting) device, designed to be used in circuits (a) for the contr

定价： 683元 / 折扣价： 581 元

1. Scope 1.1 This Standard appl ies to indoor or outdoor, open or enclosed shunt power capacitors and assemblies of shunt power capacitors with associated intercon?nections and supporting structures, for power factor improvement and other applications on

定价： 455元 / 折扣价： 387 元

This PDF includes GI #2. 1. Scope 1.1 This Standard applies to full-load interrupter switches for use at voltages from 751 to 48 300 V ac indoors, and for installation in switchgear assemblies (see CSA Standard C22.2 No. 31) or similar equipment fo

定价： 501元 / 折扣价： 426 元

This PDF includes GI #2. 1. Scope 1.1 This Standard applies to motor operated food processing appliances intended for use on nominal system voltages of 600 V and less, except that where appliances are driven by universal type motors or electromagn

定价： 455元 / 折扣价： 387 元

1. Scope This Standard applies to polyvinyl chloride (PVC) insulating tape for use at a maximum temperature of 60, 80, 90 or 105°C, for insulating joints and splices in wires and cables having voltage ratings up to 1000 V, in accordance with the Canadi

定价： 455元 / 折扣价： 387 元

Preface This is the common CSA and UL standard for Extruded Insulating Tubing. It is the third edition of CSA C22.2 No. 198.1 and the sixth edition of UL 224. This edition of CSA C22.2 No. 198.1 supersedes the previous edition published in 1999.

定价： 3504元 / 折扣价： 2979 元

1. Scope 1.1 This Standard applies to line isolation monitors designed to be installed and used as an ancillary part of a single-phase isolated (ungrounded) power distribution system not exceeding 300 V in accordance with the rules of the CE Code, Par

定价： 501元 / 折扣价： 426 元

This PDF includes GI #2. 1. Scope 1.1 This Standard applies to the following products rated at 600 V and less, and designed to be used in nonhazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I: (a) cord sets and

定价： 819元 / 折扣价： 697 元

This PDF includes Update No. 1 1 Scope 1.1 This Standard describes general requirements, apparatus, and test methods to be used in carrying out applicable tests and calculations for rigid nonmetallic conduits, elbows, bends, and associated fittings

定价： 910元 / 折扣价： 774 元