Technical specifications
4.2 Standards, approvals and safety notes
PROFIBUS bus connector
34 Equipment Manual, 02/2021, A5E50543113-AA
cULus HAZ. LOC. approval
Underwriters Laboratories Inc., complying with
• UL 508 (Industrial Control Equipment) OR UL 61010-1 and UL 61010-2-201
• CAN/CSA C22.2 No. 142 (Process Control Equipment) OR CAN/CSA C22.2 No. 61010-1 and
CAN/CSA C22.2 No. 61010-2-201
• ANSI/ISA 12.12.01
• CAN/CSA C22.2 No. 213 (Hazardous Location)
APPROVED for use in
Class I, Division 2, Group A, B, C, D T6;
Class I, Zone 2, Group IIC T6
Installation Instructions for cULus haz.loc.
• WARNING – Explosion Hazard – Do not disconnect while circuit is live unless area is known
to be non-hazardous.
• WARNING - Explosion Hazard - Substitution of components may impair suitability for Class
I, Division 2 or Zone 2.
• This equipment is suitable for use in Class I, Division 2, Groups A, B, C, D; Class I, Zone 2,
Group IIC; or non-hazardous locations.
WARNING: EXPOSURE TO SOME CHEMICALS MAY DEGRADE THE SEALING PROPERTIES OF
MATERIALS USED IN THE RELAYS.
OR
FM approval
Factory Mutual Research (FM) according to
• Approval Standard Class Number 3611, 3600, 3810
• ANSI/UL 121201
• ANSI/UL 61010-1
APPROVED for use in Class I, Division 2, Group A, B, C, D T6;
Class I, Zone 2, Group IIC T6
Installation Instructions for FM
• WARNING – Explosion Hazard – Do not disconnect while circuit is live unless area is known
to be non-hazardous.
• WARNING - Explosion Hazard - Substitution of components may impair suitability for Class
I, Division 2 or Zone 2.
• This equipment is suitable for use in Class I, Division 2, Groups A, B, C, D; Class I, Zone 2,
Group IIC; or non-hazardous locations.
WARNING: EXPOSURE TO SOME CHEMICALS MAY DEGRADE THE SEALING PROPERTIES OF
MATERIALS USED IN THE RELAYS.