定价： 1138元 / 折扣价： 968 元

定价： 3049元 / 折扣价： 2592 元

1. Scope 1.1 This Standard applies to locking type plugs, receptacles, equipment power inlets and outlets, and connectors rated up to 60 A and up to 600 V ac or 250 V dc, for use in accordance with the Canadian Electrical Code, Part I. 1.2 The devi

定价： 455元 / 折扣价： 387 元

This PDF includes GI #2. 1. Scope 1.1 This Standard applies to plugs, receptacles, power inlets and outlets, connectors, and similar wiring devices intended for use in electronic and electrical applications as follows (see Figure 1): (a) Type 0 rat

定价： 455元 / 折扣价： 387 元

1. Scope 1.1 This Standard covers the dc electrical installations not exceeding 50 V between conductors on boats. 1.2 This Standard applies to boats that are not required to be certificated by the Department of Transport. 1.3 The requirements o

定价： 455元 / 折扣价： 387 元

Preface This is the common CSA and UL standard for Coated electrical sleeving. It is the second edition of CSA C22.2 No. 198.3 and the fourth edition of UL 1441. This edition of CSA C22.2 No. 198.3 supersedes the previous edition published in 1995.

定价： 2230元 / 折扣价： 1896 元

This PDF includes GI #2. 1. Scope 1.1 This Standard applies to cord-connected electric heater systems intended for use with the mattresses of household water beds and designed for use in accordance with the Rules of the Canadian Electrical Code, Pa

定价： 455元 / 折扣价： 387 元

1. Scope 1.1 This Standard applies to indoor and outdoor metal-enclosed busways for voltages from 751 V to 46 kV, inclusive, ac or dc, intended to be used in nonhazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I.

定价： 501元 / 折扣价： 426 元

This PDF includes GI 2. 1. Scope 1.1 This Standard applies to manufactured wiring systems for installation in accessible areas in dry, nonhazardous locations in accordance with the Rules of the Canadian Electrical Code, Part I. 1.2 This Standard

定价： 455元 / 折扣价： 387 元

1. Scope 1.1 These requirements apply to signal equipment for supply voltages up to 600 V ac, both permanently and cord connected, intended for household and industrial use in non-hazardous locations, in accordance with the Rules of the Canadian Elect

定价： 455元 / 折扣价： 387 元

1. Scope 1.1 This Standard applies to free-standing poles of ferrous metal, aluminum, concrete, and wood, and to their accessories, for use in the support of lighting equipment having ratings of 600 V and less, intended to be installed in the commerci

定价： 455元 / 折扣价： 387 元

1. Scope 1.1 This Standard applies to thermal cut-offs (TCO) for voltages up to and including 600 V, intended for the protection of equipment such as electric motors, transformers, fluorescent lighting ballasts, and electric heating appliances to be u

定价： 546元 / 折扣价： 465 元

This PDF includes GI #2 and #3. 1. Scope 1.1 This Standard applies to nonmetallic conduit of rigid PVC, type EB1 for encasement in concrete or masonry and type DB2/ES2 for direct burial or encasement in concrete or masonry, and their associated fit

定价： 455元 / 折扣价： 387 元

1. Scope 1.1 This Standard applies to rigid unplasticized poly(vinyl chloride) conduit, elbows, bends, and couplings intended for use at a continuous operating temperature of 75°C for the installation of wires and cables in accordance with the Rules o

定价： 455元 / 折扣价： 387 元

定价： 4232元 / 折扣价： 3598 元