We will help with the acceptance ul 508a standard pdf download a1d9fc608e share on facebook in industrial control panels according to ul508a. The entire library of uls standards and outlines of investigations will be available through a dedicated web site at. Make sure your industrial control panels are ul 508 or nec. A ul panel shop can independently design and produce ul panels. Ul 508a, standard for industrial control panels intertek. Ul 508a industrial control panels louisville ieee section. June 2008 ul 508 application guide make the most of your energysm. Ul standard for safety for industrial control panels, ul 508a second edition, dated december 20, 20 summary of topics this revision of ul 508a is issued to correct table sb4.
Ul 508 questions codes and standards general discussion. Purchase copy of ul 508a electrician talk professional. Ul 508c ul standard for safety power conversion equipment. Ulc standards develops and publishes standards and specifications for products having a bearing on fire, life safety and security, crime prevention, energy efficiency, environmental safety, security of assets and facilities, live working and workplace safety. Schedule your free consultation uscan certifications panel shop certifications to ul 508a, ul 698a, csa c22. This version of internet explorer is either no longer supported by microsoft, or is obsolete and some features of our store may no longer be supported. This document replaces what was supplement sa in the second edition of ul 508a, and subsequently appendix c in the third edition of ul 508a. Ul 508a pdf download, free game downloads for pc windows 7, white hack pdf download, windows explorer driver free download. Reprinted with permission from national electrical manufacturers association, underwriters laboratories, inc. It is legally obligated for the product safe operation and maintenance. Customer friendly onsite training included and only 2 inspections per. We design, assemble, and install ul certified panels and can bring existing control panels up to ul safety standards, as well as build panels from the. Always consult all pertinent actual regulatory standards and local standard representatives to ensure full compliance. This guide is not intended to be used in lieu of ul 508a or other regulatory standards.
Ul 508a supplement sb ul508a is a safety standard for industrial control panels adopted by underwriters laboratory which is an approved method in determining sccr referenced by nec article 409. This version of internet explorer is either no longer supported by microsoft, or is obsolete and. Ul 508a standard pdf download gaaphakerslingbeachs blog. Ul 508a supplement sa specific component requirements ul. Ul 508a certification is an industrial control panel directive, which is sought by electrical inspectors.
Mmc marked suitable as tap 24 apr ul standard for safety for industrial control. Technical information nema, ul and csa standards technical information en60529ip environmental ratings 599technical section 82701 11. This powerful, free database features robust and intuitive search features, advanced search and filtering options and access to ul guide information. Find the most uptodate version of ul 508 at engineering360. The ul 508a listing mark on an industrial control panel provides evidence of third party certification to the municipal inspection authority and to the purchaser of.
This document is intended to be used to determine the requirements for components when used in industrial control panels. Underwriters laboratory implemented ul508a supplement sb. Ul provides free access to library of safety standards rp news wires, noria corporation underwriters laboratories inc. Ul 508a standard for industrial control panels standards. Socomec ul 508 rated nonfusible disconnects from automationdirect, the best value in industrial automation low prices, fast shipping, and free awardwinning service. The entire library of uls standards and outlines of investigations will be available through a dedicated web site at ul recognizes the time constraints manufacturers face when bringing. Industrial equipment complying with the ul 508 508a and 508c standard may only contain components and subassemblies whose product. This document will be updated on an asneeded basis as changes occur in the use of components in panels. The manufacturers of products are obligated to adhere to industry standards, e. Supplement sb is the ul approved method for determining the sccr for industrial control panels based on the power circuit components within the.
Ul 508 is a maze of a spec to work through, with different sections that pertain to different parts of the application. Ul 508a standard for industrial control panels purcell systems. By scanning the table, we can see that a 100a rk1 fuse will only limit the. Product iq has the data you can trust whether youre verifying the ul certification of a product or component, locating ul guide information or searching for alternative products.
Jun 30, 2015 the ul representative at the meeting understood their predicament and vowed to try to harmonize the ul 508 standards with the latest iec standards. Find the most uptodate version of ul 508c at engineering360. This guide is designed to cover the most common applications of electrical control products per. A ul 508 panel shop can independently design and produce a ul panel. Ul panels are third party safety approved so other third parties can easily approve them. What does harting ul 508 solutions under ul 2237 mean.
A new subsidiary named simply ul llc, a limited liability corporation, took over underwriters laboratories product testing and certification business. Underwriters laboratories ul on january 1, 2012, underwriters laboratories transformed from a nonprofit organization to a forprofit company in the u. Providing equipment with third party safety approval is smart. The ul 508a listing mark on an industrial control panel provides evidence of third party certification to the municipal inspection authority and to the purchaser of the panel.
Ul 508a standard for industrial control panels standards catalog. They are an independent testing and standards company that must pay salaries, rent, taxes just like the rest of us. Control panel technical guide how to ensure troublefree approval of your ulcompliant control panels 6 1 ul standards and control panel design definition of electrical circuits as per standard ul 508a chap. Ul 508a certification description from quality controls, inc. And ul, with help from industry representatives like me, has been working on doing just that for a good 10 years. Feeder components that limit sccr available ul 508a sb4.
Selecting the right switch for the right application. Ul standard for safety for industrial control panels, ul 508a. This guide replaces neither the standards including ul 508a that electrical. The ul representative at the meeting understood their predicament and vowed to try to harmonize the ul 508 standards with the latest iec standards. Control panel design guide according ul 508a eaton. Ul 508 ul standard for safety industrial control equipment.
Ul services ensure quality and competitive advantage in industrial control devices, such as. Ul 698a, ul 508a, nfpa 79 certified control panels the. Our breadth, established objectivity and proven history mean we are a symbol of trust, enabling us to help provide peace of mind to all. We design, assemble, and install ul certified panels and can bring existing control panels up to. Control panel technical guide how to ensure troublefree approval of your.
If the peak value is less than 10ka, we can assume that the contactor will be adequately protected. Ul 508 is the musthave certification standard for electrical control cabinets for oems servicing the north american market. Ul announced january 30 that ul certification customers in north america will have free online access to all ul safety standards beginning immediately. Ul offering free online access to safety standards.
Absolutely the top panel shop certification program in north america. However, previous versions of the document may be used until ul provides notification that they are no longer in use. Plastics machinery, including injection molding, extrusion, blow molding, specialized processing, thermoset molding and size reduction. Metalworking machine tools, machines that cut or form metal.
Industrial control equipment ul 508 making global gains with certified product distinction. Ul 508a the standard ul 508a industrial machinery the following types of machines are identified as industrial machinery. Ul 508a industrial control panels power distribution and. Establish sccr of individual power circuit components ul 508a.
Socomec ul 508 rated nonfusible disconnects circuit. Actionable insights on the topics you choose, delivered directly to your inbox. Ul provides free access to library of safety standards. When it comes to standards that control panel builders have to abide by, i have an interesting view. Ul standard for safety for industrial control equipment, ul 508. Top industrial control equipment manufacturers around the world choose ul to help them in obtaining the necessary certifications for countryspecific compliance.
These requirements cover industrial control devices, and devices accessory thereto, for starting, stopping, regulating, controlling, or protecting electric motors. We will help with the acceptance ul 508a standard pdf download a1d9fc608e share on facebook 31 aug 2010. Document was downloaded by paul kowalsky for use by rockwell. How to facilitate the ulcompliant approval to your control panel.
Seventeenth edition, dated part iii manual motor controllers ul 508a is a standard covering industrial control panels. They have many competitors that are also nrtls, but most of them just do the testing and listing part, they rely upon ul to write the standards that they. Ul is not a government supported agency nor even a nonprofit organization. Ul508a supplement sb4 is the approved method for determining short circuit. Standardised typical solutions for motor circuits ul 508 part iv and ul 508a chap. According to ul, the official definition of an industrial control panel is an. Manual, magnetic, and solidstate starters and controllers. Ul 508 is the underwriters laboratories ul safety standard covering industrial control panels icp, and the equipment installed inside. The nfpa is not legally obligated for the product safety. Ul508a and ul698a labeling issues comes up quite often, so we can help you take some of the pain and cost out of the process of getting your panels labeled. Underwriters laboratory implemented ul508a supplement sb to. For example, there is a section related to the pcbs, there is a section related to terminal spacing, wire spacing, etc.
Ul 508a is a subset of ul 508 and is specifically for industri al control panels. We can even convert existing certifications for a minimal fee with no additional training required. Ul 508a, but is by no means an exhaustive guide, and does not cover all uses and applications associated with ul 508a regulations. When equipment includes a control panel, providing a ul panel is a simple low cost way to do it. Ul 508 standard for industrial control equipment standards.
833 1142 847 1496 791 1117 300 1588 762 1174 683 1238 1428 1478 860 1352 13 424 1290 1473 227 1204 1080 1083 143 916 781 102 153 89 780 995 1494 498 720 813 198 1137 778 771