UL 698A:2019 pdf download.Industrial Control Panels Relating to Hazardous(Classified) Locations.
5 General
5.1 The industrial control panels covered by this Standard shall be ol the enclosed-type and shall comply
with the applicable requirements in the Standard for Industrial Control Panels, UI 508A.
5.2 When conflicting requirements exist, the requirements of this Standard shall supersede the requirements of the Standard for Industrial Control Panels. UI 508A.
5.3 Except as indicated in 5.4, a component of a product covered by this standard shall comply with the requirements for that component.
5.4 A component is not required to comply with a specific requirement that:
a) Involves a feature or characteristic not required in the application of the component in the product covered by this standard; or
b) Is superseded by a requirement in this Standard.
5.5 A component shall be used in accordance with its rating established for the intended conditions of use.
5,6 Specific components are incomplete in construction features or restricted ii performance capabilities, Such components are intended for use only under limited conditions, such as certain temperatures not exceeding specified limits, and shall be used only under those specific conditions.
CONSTRUCTION
6 Barriers
6.1 Banters shall comply with the following requirements based on the intended area:
a) For Division 1 hazardous (classified) locations: the Standard for Intrinsically Safe Apparatus and Associated Apparatus for Use In Class I. II. and Ill, Division 1. Hazardous (Classified) locations, UI 913.
5.1 The industrial control panels covered by this Standard shall be ol the enclosed-type and shall comply
with the applicable requirements in the Standard for Industrial Control Panels, UI 508A.
5.2 When conflicting requirements exist, the requirements of this Standard shall supersede the requirements of the Standard for Industrial Control Panels. UI 508A.
5.3 Except as indicated in 5.4, a component of a product covered by this standard shall comply with the requirements for that component.
5.4 A component is not required to comply with a specific requirement that:
a) Involves a feature or characteristic not required in the application of the component in the product covered by this standard; or
b) Is superseded by a requirement in this Standard.
5.5 A component shall be used in accordance with its rating established for the intended conditions of use.
5,6 Specific components are incomplete in construction features or restricted ii performance capabilities, Such components are intended for use only under limited conditions, such as certain temperatures not exceeding specified limits, and shall be used only under those specific conditions.
CONSTRUCTION
6 Barriers
6.1 Banters shall comply with the following requirements based on the intended area:
a) For Division 1 hazardous (classified) locations: the Standard for Intrinsically Safe Apparatus and Associated Apparatus for Use In Class I. II. and Ill, Division 1. Hazardous (Classified) locations, UI 913.
