Product specifications

3BSE036351-510 A 429
Appendix E Standards
The information below is applicable to products approved for hazardous locations
according to CSA and/or UL standard UL60079-15 (2002).
Hazardous Location Approval
To comply with CSA and/or UL certification for use at hazardous locations, the
following information is relevant for CSA and/or UL-certified ABB industrial
control products.
• Equipment labeled with reference to Class I, Zone 2, AEx nC IIC, hazardous
locations is suitable for use in Class I, Zone 2, AEx nC IIC, or non-hazardous
locations only.
• Equipment labeled with reference to Class I, Zone 2, AEx nC IIC, hazardous
locations and is to be mounted in Class I, Zone 2, AEx nC IIC, hazardous
locations requires an overall enclosure or cabinet with ingress protection rating
of IP54 as a minimum. The enclosure shall be capable to withstand an impact
of minimum 7 joule and installation is only allowed in pollution degree 2
environment or lower.
• Equipment labeled with reference to Class I, Zone 2, AEx nC IIC, hazardous
locations and is to be mounted in Class I, Zone 2, AEx nC IIC, hazardous
locations requires that provisions are made to prevent transient disturbances of
more than 40% of rated voltage.
Explosion hazard - Substitution of components may impair suitability for Class I,
Zone 2.
Explosion hazard - Do not replace batteries unless the power has been switched
off or the area is known to be non-hazardous.