Siemens Simatic 6ES7 157-0AD81-0 A0 Series

Technical Specifications
B-6
DP/PA Link and Y Link Bus Couplings
A5E00193841-011
UL/CSA approval
Underwriters Laboratories Inc. in accordance with
Ordinary locations
 UL 508 (Industrial Control Equipment)
 CAN/CSA C22.2 No. 14-M91 (Process Control Equipment)
Hazardous locations
 UL 1604, Third Edition
 UL 913, Sixth Edition
 UL 2279, First Edition
 CAN/CSA C22.2 No. 213-M1987
 CAN/CSA C22.2 No. 157-92
 E79-11 und E79-15
APPROVED for use in
Class I, Division 2, Group A, B, C, D T4
Class I, Zone 2, Group IIC T4
AIS Class I, Division 1, Group A, B, C, D
[AExia] IIC, Class I, Zone 0, 1, 2, Group IIC
FM approval
Factory Mutual Research (FM) in accordance with
Approval Standard Class Numbers 3600 (1998), 3610 (1999), 3611 (1999),
3810 (1989),
Class I, Division 2, Group A, B, C, D T4
Class I, Zone 2, Group IIC T4
AIS Class I, Division 1, Group A, B, C, D
[AExia] IIC, Class I, Zone 0, 1, 2, Group IIC
!
Warning
There is a risk of injury and damage to property.
In areas where there is a risk of explosion, injuries and damage may be caused if
you remove connectors during operation.
In areas where there is a risk of explosion, always deenergize all components in
order to remove the connectors.
HAZ. LOC.