Article 409: Industrial Control Panels

Article 409 Industrial Control Panels

I. General

409.1

Scope

409.2

Definitions

409.3

Other Articles

 

II. Installation

409.20

ConductorMinimum Size and Ampacity

409.21

Overcurrent Protection

409.30

Disconnecting Means

409.60

Grounding

 

III. Construction Specifications

409.100

Enclosures

409.102

Busbars and Conductors

409.104

Wiring Space in Industrial Control Panels

409.108

Service-Entrance Equipment

409.110

Marking

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