Document of Conformity

ManualsBrandsWeidmueller Manuals50 mm²WDU 50N BL

IECEx Certificate

of Conformity

INTERNATIONAL ELECTROTECHNICAL COMMISSION

IEC Certification System for Explosive Atmospheres

for rules and details of the IECEx Scheme visit www.iecex.com

Ex COMPONENT CERTIFICATE

Certificate No.: IECEx ULD 14.0005U

Status: Current

Date of Issue: 2020-04-20

Applicant: Weidmüller Interface GmbH & Co. KG

Klingenbergstrasse 16

32758 Detmold

Germany

Ex Component: Feed through and protective conductor terminals with accessories - WDU*, WPE* and accessories ZQV*, WQV*,

WAP*, WEW*, WTW*, LS 2.8

This component is NOT intended to be used alone and requires additional consideration when incorporated into other equipment or

systems for use in explosive atmospheres (refer to IEC 60079-0).

Type of Protection: Increased Safety "eb"

Marking:

Page 1 of 4

Issue No: 6

Certificate history:

Issue 5 (2019-04-12)

Issue 4 (2018-12-17)

Issue 3 (2017-07-12)

Issue 2 (2016-11-22)

Issue 1 (2015-08-11)

Issue 0 (2014-10-16)

Ex eb IIC Gb

Approved for issue on behalf of the IECEx

Certification Body:

Position:

Signature:

(for printed version)

Date:

This certificate and schedule may only be reproduced in full.

This certificate is not transferable and remains the property of the issuing body.

The Status and authenticity of this certificate may be verified by visiting www.iecex.com or use of this QR Code.

Certificate issued by:

UL International DEMKO A/S

Borupvang 5A

DK-2750 Ballerup

Denmark

Katy A. Holdredge

Senior Staff Engineer

2020-04-20

Summary of content (8 pages)

PAGE 1
IECEx Certificate of Conformity INTERNATIONAL ELECTROTECHNICAL COMMISSION IEC Certification System for Explosive Atmospheres for rules and details of the IECEx Scheme visit www.iecex.com Ex COMPONENT CERTIFICATE Certificate No.: IECEx ULD 14.0005U Page 1 of 4 Status: Current Issue No: 6 Date of Issue: 2020-04-20 Applicant: Weidmüller Interface GmbH & Co.
PAGE 2
IECEx Certificate of Conformity Certificate No.: IECEx ULD 14.0005U Page 2 of 4 Date of issue: 2020-04-20 Issue No: 6 Manufacturer: Weidmüller Interface GmbH & Co.
PAGE 3
IECEx Certificate of Conformity Certificate No.: IECEx ULD 14.0005U Page 3 of 4 Date of issue: 2020-04-20 Issue No: 6 Ex Component(s) covered by this certificate is described below: Feed through terminal blocks type WDU and protective conductor terminal blocks type WPE are for the connection of copper conductors in enclosures.
PAGE 4
IECEx Certificate of Conformity Certificate No.: IECEx ULD 14.0005U Page 4 of 4 Date of issue: 2020-04-20 Issue No: 6 DETAILS OF CERTIFICATE CHANGES (for issues 1 and above) Issue 1: New models of WDU, WPE, ZQV and WQV added: Models WDU 1.5/R3.5, WDU 1.5/ZZ, WDU 2.5/1.5/ZR, WDU 2.5/TC TYP B, WDU 2.5/TC TYP E, WDU 2.5/TC TYP J, WDU 2.5/TC TYP K, WDU 2.5/TC TYP N, WDU 2.5/TC TYP SR, WDU 2.5/TC TYP T, WDU 2.
PAGE 5
IECEx Certificate of Conformity Certificate No.: IECEx ULD 14.0005U Issue No.:6 Page 1 of 4 TYPE DESIGNATION AND PARAMETERS RELATING TO THE SAFETY TYPE New Rated Rated Resis Strip Solid wire Stranded Flexible 2 wires in (N) or (V) (A) tance length size wire size wire size one (uΩ) origin 2 (mm ) 2 (mm ) 2 (mm ) terminal (mm2) al (O) WDU 1.5/R3.5 N 275 15 430 7 0,14-1,5 0,14-1,5 0,14-1,5 0,5-0,75 WDU 1.
PAGE 6
IECEx Certificate of Conformity Certificate No.: IECEx ULD 14.0005U Issue No.
PAGE 7
IECEx Certificate of Conformity Certificate No.: IECEx ULD 14.0005U Issue No.:6 Page 3 of 4 TYPE New Rated Rated Resis Strip Solid wire Stranded Flexible 2 wires in (N) or (V) (A) tance length size wire size wire size one (uΩ) origin 2 (mm ) 2 (mm ) 2 (mm ) ZQV 1.5N/R3.5 ZQV 2.5N ZQV 4N WQV 2.
PAGE 8
IECEx Certificate of Conformity Certificate No.: IECEx ULD 14.0005U Issue No.:6 Page 4 of 4 MARKING This is an example of WDU 4/ZR. For the other types see the respective drawings. ROUTINE EXAMINATIONS AND TESTS According to IEC 60079-7 clause 7.1 in combination with clause 6.1 a dielectric strength test has to be carried out. The routine tests may be performed on a statistical basis according to ISO 2859-1 with an acceptance quality limit (AQL) of 0,04.