Technical standards

ANSI B11.0: Safety of Machinery
The B11 series of machinery safety standards are over 100 years old, beginning with the first standard on the safety requirements for power presses in 1922.
ANSI B11 Standards
IEC 61511: Safety instrumented systems for the process industry
IEC 61511 (all parts) is intended as the process industry sector implementation of IEC 61508; it addresses the application of SISs (Safety Instrumented System) ...
EN IEC Standards
IEC 61511: Safety instrumented systems for the process industry
Industrial Machinery NFPA 79
On 9th January 2024 the new edition of Industrial Machinery NFPA 79, the electrical standard for industrial machineries in the USA, was published. Tha...
UL & NFPA Standards
EN ISO 13855: Positioning of safeguards
The EN ISO 13855:2010 Standard, published in May 2010, replaces the European Standard EN 999:1998+A1: 2008.  This is a technical standard type-B regarding ...
Harmonised European Standards
EN ISO 13855: Positioning of safeguards
ISO/TR 24119: Fault Masking and Diagnostic Coverage
ISO/TR 24119 is a Technical Report published for the first time in November 2015 with the title "Safety of machinery — Evaluation of fault masking se...
Harmonised European Standards
ISO/TR 24119: Fault Masking and Diagnostic Coverage
CSA C22.1: the CE Code or Canadian Electrical Code
Il CE Code, or Canadian Electrical Code Part I, or CSA C22.1 is the reference standard for the electrical installations in Canada. In Italy the equiva...
CSA Standards
EN ISO 14122-4: Fixed ladders
Guidelines for choosing the type of staircase based on the available space, and as in previous versions, the spaces that must be respected are defined.
Harmonised European Standards
EN ISO 14122-4: Fixed ladders
EN ISO 14120: design and construction of fixed and movable guards
The EN ISO 14120 Standard, published in October 2015, replaces the European standard EN 953:1997+A1:2009.  This is a technical standard of type-B regarding...
Harmonised European Standards
EN ISO 14120: design and construction of fixed and movable guards
EN ISO 13857: Safety Distances
The EN ISO 13857 standard, which was published in March 2008, replaces the previous EN 294: 1993 and EN 811: 1998 standards and it is currently under revision i...
Harmonised European Standards
EN ISO 13857: Safety Distances
EN ISO 14122-3: Stairs
EN ISO 14122-3, published at European level in June 2016 and adopted at Italian level in October 2016, replaces the previous EN ISO 14122-3:2010 standard and re...
Harmonised European Standards
EN ISO 14122-3: Stairs
UL 891: Switchboards, Tristandard
UL 891 is a Tristandard. That means it is exactly the same content in the following three norms: CSA Group: CSA C22.2 No. 244-05. Underwriters Laboratories ...
UL & NFPA Standards