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Physikalisch-Technische Bundesanstalt Braunschweig und Berlin
(1) EC-Type-Examination Certificate
(2) Equipment and Protective Systems Intended for Use in Potentially
Explosive Atmospheres – Directive 94/9/EC
(3) EC-Type-Examination Certificate Number PTB 02 ATEX 2197 X
(4) Device: Explosion-proof Wall Clock, type Ex-time **
(5) Manufacturer: ecom instruments GmbH
(6) Address: Industriestrasse 2, 97959 Assamstadt, Germany
(7) The design of this device and any acceptable variation thereto are specified
in the schedule to this certificate and the documents therein referred to.
(8) The Physikalisch-Technische Bundesanstalt, notified body No. 0102 in
accordance with Article 9 of the European Community Council Directive of
March 23, 1994 (94/9/EC), certifies that this device has been found to
comply with the Essential Health and Safety Requirements relating to the
design and construction of equipment and protective systems intended for
use in potentially explosive atmospheres, given in Annex II to the directive.
The examination and test results are recorded in the confidential report
PTB Ex 02-22330.
(9) Compliance with the Essential Health and Safety Requirements has been
assured by compliance with
EN 50014:1997 + A1 + A2 EN 50020: 1994
(10) If there is an "X” after the certificate number, special conditions for the safe
use of the device are provided in the schedule to this certificate.
(11) This EC-Type-Examination Certificate relates only to the design and
examination of the specified device in accordance with Directive 94/9/EC.
Further requirements of this directive apply to the manufacture and supply
of the device. These requirements are not covered by this certificate.
(12) The labeling of this device must include the following information:
II 2 G EEx ia IIC T4
(13) S c h e d u l e
21
We
ecom Instruments GmbH
Industriestraße 2
D-97959 Assamstadt
declare under our sole responsibility that the product
Ex-Time 40 / Ex-Time 50
to which this declaration relates is in accordance with the provision of the fol-
lowing directives
94/9/EC Equipment and protective systems
intended for use in potentially
explosive atmospheres
and is in conformity with the following standards or other normative
documents
EN 50014:1997 Electrical apparatus for potentially
explosive atmospheres
General requirements
EN 50020:1994 Electrical apparatus for potentially explosive
atmospheres Intrinsic safety "i”
ecom Instruments GmbH,
Assamstadt, den 09.11.01
12. EC Type Examination Certificate
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BAL Ex-Time 40/50 29.04.2003 14:46 Uhr Seite 20