Technical specifications
16.1 Standards and Approvals
S7-1500R/H redundant system
482 System Manual, 01/2024, A5E41814787-AF
cULus approval
Underwriters Laboratories Inc. in accordance with
• UL 508 (Industrial Control Equipment) OR UL 61010-1 and UL 61010-2-201
• CAN/C22.2 No. 142 (Process Control Equipment) OR CAN/CSA C22.2 No. 61010-1 and
CAN/CSA C22.2 No. 61010-2-201
OR
cULus HAZ. LOC. approval
Underwriters Laboratories Inc. in accordance 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 T4;
Class I, Zone 2, Group IIC T4
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.
FM approval
Factory Mutual Research (FM) according to
• Approval Standard Class Number 3611, 3600, 3810
• ANSI/UL 121201
• ANSI/UL 61010-1
• CAN/CSA C22.2 No. 213
• CAN/CSA C22.2 No. 61010-1
• CAN/CSA C22.2 No. 0-10
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