3) specify the
basic provisions for modular terminals terminals. Copies the Type
Approval Certificates, the notifying committee and the
Declarations Conformity are available via the Internet.
The clamping yoke, tension clamp, insulation displacement
and the PUSH terminal block system offer increased
protection against accidental loosening and have been
designed such manner that the ends flexible wire
conductors need preparation.1) and
IEC 947-7-2 (EN 947-7-2/ VDE 0611pt. According 60079-0 modular
terminals for explosive conditions are so-called explosion-
proof components. issuing the ‘Production Quality
Assurance Notification’ the approved certifying authority
KEMA confirms that the manufacturer has fulfilled the
requirements contained the ATEX Directive accordance
with the Appendices and VII.ATEX terminal blocks
ATEX terminals blocks
Marking
RL94/9EG: G‑D
T Equipment for explosive conditions
II 2‑G Equipment group category (Zone equipment)
II 2‑D Equipment group category (Zone equipment)
EN 60079-7: II
Ex Explosion protection
e Increased safety
II Equipment group
KEMA 97ATEX4677U (example)
KEMA Notified body
ATEX Conformity with 94/9/EG
U Component
Modular terminals for explosive conditions –
complying with the European ATEX Directive 94/9/EC
Principles
IEC 60947-7-1 (EN 947-7-1/VDE 0611pt.
In addition, when used hazardous areas the standard
EN 60079-0 applies; where increased safety ‘e’ required
EN 60079-7 applies.
W
Technicalappendix
W. Components are those parts and
assemblies that are necessary for the safe operation of
devices and protective systems without themselves fulfilling
an autonomous function.
The certifying body approved under the Directive
RL 94/9/EC issue Type Approval Certificates in
accordance with 60079-0/60079-7 and the ATEX
Directive 94/9/EC.
Components are not marked with the mark in
accordance with the European ATEX directive 94/9/EG.26 1282250000 2012/2013
.
EX terminal blocks are certified for the increased safety “e“
ignition protection category
