Safety Instructions For Hazardous Zones; Redundancy Module Sitop Red1200 Ex (6Ep4347-7Rc00-0Ax0); Buffer Module Sitop Buf1200 Ex (6Ep4231-7Hc00-0Ax0) - Siemens SITOP Series Equipment Manual

Safety instructions

1.2 Safety instructions for hazardous zones

1.2 Safety instructions for hazardous zones
It is only permissible that the devices listed below are used in hazardous zones.
1.2.1

Redundancy module SITOP RED1200 Ex (6EP4347-7RC00-0AX0)

The device complies with ATEX directive 2014/34/EU: EN IEC 60079-0; EN 60079-7;
UKSI 2016: 1107: BS EN IEC 60079-0; BS EN 60079-7
UL: Suitable for Ex applications in CLASS I, DIVISION 2, GROUPS A, B, C and D - or in non-
hazardous zones only.
EXPLOSION HAZARD – DO NOT CONNECT OR DISCONNECT EQUIPMENT UNLESS POWER HAS
BEEN SWITCHED OFF OR THE AREA IS KNOWN TO BE NON-HAZARDOUS
EXPLOSION HAZARD – SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR CLASS
I, DIVISION 2
1.2.2

Buffer module SITOP BUF1200 Ex (6EP4231-7HC00-0AX0)

The device complies with ATEX directive 2014/34/EU: EN IEC 60079-0; EN 60079-7;
UKSI 2016: 1107: BS EN IEC 60079-0; BS EN 60079-7
UL: Suitable for Ex applications in CLASS I, DIVISION 2, GROUPS A, B, C and D - or in non-
hazardous zones only.
EXPLOSION HAZARD – DO NOT CONNECT OR DISCONNECT EQUIPMENT UNLESS POWER HAS
BEEN SWITCHED OFF OR THE AREA IS KNOWN TO BE NON-HAZARDOUS
EXPLOSION HAZARD – SUBSTITUTION OF COMPONENTS MAY IMPAIR SUITABILITY FOR CLASS
I, DIVISION 2
16
WARNING
WARNING
WARNING
WARNING
SITOP expansion modules
Equipment Manual, 09.2022, A5E36605235-2-76