accuris store logo
  • Browse all
  • 3A
  • 9000
  • A3
  • A4A
  • AA
  • AAMI
  • AASHTO
  • AATCC
  • ABCB
  • ABMA
  • ABMA-BOILER
  • ACC
  • ACGIH
  • ACI
  • ADA
  • ADS
  • AEIC
  • AENOR
  • AES
  • AFCEN
  • AGA
  • AGMA
  • AHAM
  • AHP
  • AHRI
  • AIA
  • AIAA
  • AICHE
  • AIHA
  • AIIM
  • AISC
  • ALI
  • ALPEMA
  • AMCA
  • ANS
  • ANSI
  • ANSI/ANSLG
  • ANSI/NEMA
  • ANSI/TCNA
  • ANSI/UAMA
  • API
  • APWA
  • AREMA
  • ARINC
  • ARMY
  • AS
  • ASA
  • ASABE
  • ASCE
  • ASD-STAN prEN
  • ASHE
  • ASHRAE
  • ASIS
  • ASM
  • ASME
  • ASNT
  • ASQ
  • ASSE (Plumbing)
  • ASSP
  • ASTM
  • ATIS
  • AVIXA
  • AWC
  • AWI
  • AWPA
  • AWS
  • AWWA
  • B11
  • BHMA
  • BICSI
  • BIFMA
  • BioWorld
  • BMI
  • BS
  • CAN/CGSB
  • CAN/ULC
  • CEI
  • CFR
  • CGA
  • CGSB
  • CIE
  • CII
  • CISPR
  • CLSI
  • CMAA
  • CRANE
  • CRSI
  • CSA
  • CTA
  • CTI
  • DID
  • DIN
  • DNV
  • DOD
  • DOXPUB
  • DVS
  • ECIA
  • EEC
  • EEMUA
  • ESD
  • ETSI
  • FCI
  • FED
  • FM Approvals
  • FORD
  • FRPI
  • GMW
  • GPA
  • HEI
  • HFES
  • HI
  • HIR
  • HPS
  • I3A
  • IADC
  • IAPMO
  • IATA
  • ICAO
  • ICC
  • ICEA
  • ICML
  • IEC
  • IEEE
  • IEEE/UL
  • IES
  • IEST
  • IFI
  • IICRC
  • INCITS
  • INTERN
  • IPC
  • ISA
  • ISEA
  • ISO
  • ISO/IEC/IEEE
  • ISPE
  • ISTA
  • ISUZU
  • JEDEC
  • JIS
  • LIA
  • MBMA
  • MCGRAW-HILL
  • MIL
  • MPIF
  • MSS
  • NAAMM
  • NACE
  • NADCA
  • NAS
  • NASA
  • NBBI
  • NCSL
  • NECA
  • NEMA
  • NETA
  • NFPA (Fire)
  • NFPA (Fluid)
  • NFSI
  • NG
  • NGA
  • NISO
  • NORSOK
  • NRC
  • NSC
  • NSF
  • NZS
  • OPEI
  • PCI
  • PDA
  • PEI
  • PIA
  • PIP
  • PPI
  • RTCA
  • SAE
  • SAIA
  • SCTE
  • SDI
  • SES
  • SIA
  • SJI
  • SMACNA
  • SME
  • SMPTE
  • SN EN
  • SPC
  • SPI
  • SSPC
  • STI/SPFA
  • TAPPI
  • TCIA
  • TEMA
  • THHILL
  • TIA
  • TMS
  • UL
  • ULC
  • UOP
  • WILEY
  • WRC
  • X9
Publishers
Need Help?
Log in
Create Account
Cart

Your shopping cart is empty.

Log in or create account

  1. Home
  2. API RP 500

API RP 500 ✓ Most Recent

2566904  Preview

Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1, and Division 2, Fourth Edition

standard by American Petroleum Institute , 06/01/2023

Track This
👥 Multi-User PDF
✕

Document Set

This document is a set or collection of related documents
✕

Complete Document

The standards and other regulatory documents that Accuris offers are often updated after publication. These updates include errata (known issues to be addressed in the next version), corrigenda (errors or mistakes identified after publication), or amendments (additional information not included in the original document).

When you purchase a document from the Accuris store, you may select whether to buy only the base document or a complete document package that includes all errata, corrigenda, and amendments available for that document at the time of purchase. It does not grant access to errata, corrigenda, or amendments that may be published after the purchase date.
✕

Multi-User PDF

A Multi-User PDF allows you to purchase a finite set of single user licenses for a specific document. The number of user licenses available for purchase varies by document, please see the store listing for more specific information.
✕

Redline

When you purchase a Redline edition of a standard, you will get the current edition of that standard, plus the Redline version, which will show changes between the new edition and the previous edition.
✕

Member Price

Member pricing is available for this product.

Full Description

The purpose of this recommended practice is to provide guidelines for classifying locations Class I, Division 1 and Class I, Division 2 at petroleum facilities for the selection and installation of electrical equipment. Basic definitions given in the 2023 edition of NFPA 70, National Electrical Code (NEC), have been followed in developing this recommended practice. 

See more

Also Bought By Customers

  • 1868170

    API RP 11G (R2019)
    Recommended Practice for Installation, Maintenance, and Lubrication of Pumping Units, Fifth Edition
    Priced From $96.00

    API RP 11G (R2019): Recommended Practice for Installation, Maintenance, and Lubrication of Pumping Units, Fifth Edition

  • 1571186

    API RP 11BR (R2025)
    Recommended Practice for the Care and Handling of Sucker Rods, Ninth Edition
    Priced From $130.00

    API RP 11BR (R2025): Recommended Practice for the Care and Handling of Sucker Rods, Ninth Edition

  • 2259975

    API RP 11ER
    Recommended Practice for Guarding of Pumping Units, Fourth Edition
    Priced From $99.00

    API RP 11ER : Recommended Practice for Guarding of Pumping Units, Fourth Edition

  • 2566904

    API RP 500
    Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1, and Division 2, Fourth Edition
    Priced From $337.00

    API RP 500: Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1, and Division 2, Fourth Edition

 

Document History

  1. API RP 500

    You are currently viewing this product 👀 currently
    viewing

    June 2023
    Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1, and Division 2, Fourth Edition

    • Most Recent  Most Recent
  2. API RP 500 (R2021)

    December 2012
    Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division 1 and Division 2, Third Edition, Includes Errata (2014)

    • Historical Version
  3. API RP 500 (R2002)

    November 1997
    Recommended Practice for Classification of Locations for Electrical Installations at Petroleum Facilities Classified as Class I, Division I and Division 2

    • Historical Version

Browse related products from American Petroleum Institute

  • American Petroleum Institute > Exploration and Production > Series 11: Production Equipment
  • American Petroleum Institute > Refining > Electrical Installations and Equipment

Order Options

Delivery Options
Price: $337.00
Available for Immediate Download

Product Details

Edition:

4th

Published:

06/01/2023

Number of Pages:

183

File Size:

1 file

Product Code(s):

C50004, C50004, C50004

Note:

This product is restricted and cannot be purchased in the following countries Ukraine, Russia, Cuba, Syria, Belarus, Iran, North Korea
✕

Document Delivery Options

Secure PDF
Also known as an SPDF enforces publisher restrictions around file sharing, printing, and downloading. For more details on these restrictions refer to: Help Center.
Printed Edition
A vast majority of our standards are available in printed format. Sometimes these are bound like a book, sometimes loose pages that you can put in a binder.
Printed Edition + PDF
A combination of a Hard Copy product that is mailed and an electronic product such as a PDF or SPDF (Secure PDF). Refer to Help Center for more details.
✕

What is a Secured PDF?

Secured PDFs are equipped with Digital Rights Management (DRM) software, by request of the Publisher to protect the copyright of the Publication, preventing unauthorized duplication and distribution.

What does this mean?

To view the PDF, a DRM tool, FileOpen must be installed. FileOpen is a free plugin which is compatible with Adobe Acrobat Reader DC and Pro DC, as well as other PDF Readers noted on the FileOpen website.

What can you do with a Secured PDF?

  • Print (except for IADC, ICML)
  • Search
  • Highlight
  • Bookmark

Restrictions:

  • Some Publishers do not allow printing.
  • Most Publishers do not permit copy and pasting from the PDF.
  • Sharing, Duplicating and Distribution prohibited.
  • For further information on restrictions, please click here.

PRODUCTS & SERVICES

  1. BPVC 2025
  2. BPVC Previous Editions
  3. Engineering Workbench
  4. Track It

CUSTOMER CARE

  1. Help Center
  2. Glossary
  3. Search Tips

CONNECT WITH US

  1. Contact Us

COMPANY INFORMATION

  1. About Accuris
  2. Press
  • © Copyright 2026 ACCURIS
  • Privacy Policy
  • System Information
Device/OS: Unknown
Browser: Unknown Browser 0.0
User Agent: Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)
Store Name: css
Page: /standards/api-rp-500?product_id=2566904
Referrer: Direct Navigation
IP: 216.73.217.129
Language: en
Customer #: Not Logged In
Member?: NO
Cart #: 1463898594
Order #: None
Cookies: YES
×