Siemens control equipment is designed, manufactured and tested in accordance with the relevant UL and CSA standards

Siemens Useful Links

	Underwriters Laboratories Inc. (UL)
	Underwriters' Laboratories of Canada (ULC)
	UL File Numbers & Guide Card Numbers for Siemens Products
	UL Online Certification Directory
	UL 508A and NEC Article 409 Resource Center
	Differences Between UL Listed and UL Recognized
	Canadian Standards Association (CSA)
	CSA File Numbers & Guide Card Numbers for Siemens Products
	CSA Online Certification Directory
	ISO 9001 certificate
	Publications and Specifications
	Short Circuit Current Ratings (SCCR) for Siemens NEMA Contactors & Starters

Additional Useful Links

• American National Standards Institute (ANSI)

• International Electrotechnical Commission (IEC)

• Institute of Electrical and Electronics Engineers, Inc. (IEEE)

• National Electric Code On-Line Version

• National Electrical Manufacturers Association (NEMA)

• National Fire Protection Association (NFPA)

• Occupational Safety & Health Administration (OSHA)

• Techstreet - Technical Information Store