Industry Links

Westlock products are designed to meet a range of industry standards and are certified and approved by regulatory agencies where required. For further information on standards and approvals you may find the following links useful.

IEC – International Electrotechnical Commission

IECEx hazardous area classifications:
http://www.iecex.com/about.htm

IEC certification:
http://iecex.iec.ch/iecex/iecexweb.nsf

Safety Integrity Levels (SIL):
http://www.iec.ch/functionalsafety

NFPA – National Fire
Protection Association
http://www.nfpa.org

NEMA – National Electrical
Manufacturers Association
http://www.nema.org