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The unit is an associated equipment according to IEC/EN 60079-11.

The unit is not suitable for separating signals in power measurement technology.

The unit transmits binary signals of NAMUR sensors or mechanical contacts from
the hazardous area into the non-hazardous area.

u

Only use the unit within the permissible operating conditions.

u

Only use the unit stationary.

3.1 Classification

Use in hazardous areas according to the classification

II 1G / 2G

 (group II, category 1G / 2G, apparatus for gas atmosphere).

The requirements of the standards EN  IEC 60079-0:2018, EN  60079-11:2012,
EN  60079-26:2007+Corr.2009 are met.

II (1) D

 (group II, category 1D, apparatus for dust atmosphere).

The requirements of the standards EN IEC 60079-0:2018 and EN 60079-11:2012
are met.

3.2 ATEX certificate

PTB 02 ATEX 2035

3.3 IECEx certificate

IECEx PTB 17.0023

3.4 Identification

ATEX classification

Identification

 II (1) G

[Ex ia Ga] IIC

 II (1) D

[Ex ia Da] IIIC

4 Installation

u

Do not install a damaged or dirty unit.

u

Do not expose the unit to mechanical hazard, 
Recommendation: Installation in a secondary housing.

u

Install the unit outside the hazardous area.

Summary of Contents for N0030A

Page 1: ...Operating instructions Switching amplifiers N0030A N0031A N0032A N0033A N0034A 80299361 00 02 2021 GB...

Page 2: ...3 2 ATEX certificate 4 3 3 IECEx certificate 4 3 4 Identification 4 4 Installation 4 4 1 Requirements for cables and connection cables 5 4 2 Requirements in case of use as associated equipment 5 5 Ele...

Page 3: ...the corresponding applications and environmental conditions without any restrictions Only use the product for its intended purpose Intended use If the operating instructions or the technical data are...

Page 4: ...ategory 1G 2G apparatus for gas atmosphere The requirements of the standards EN IEC 60079 0 2018 EN 60079 11 2012 EN 60079 26 2007 Corr 2009 are met II 1 D group II category 1D apparatus for dust atmo...

Page 5: ...ed u Make sure the insulation of the conductor reaches all the way to the connecting terminal u The tightening torque for the screws of the connecting terminal must be adhered to If the voltage exceed...

Page 6: ...IEC EN 60079 25 must be observed proof of intrinsic safety 5 Electrical connection NAMUR switch Mechanical switch Input circuit no 1 2 3 1 2 3 4 5 6 1 2 3 4 5 6 1 2 3 4 5 6 10 k 10 k 400 R 2 k 1 2 3 4...

Page 7: ...wire break or short circuit in the respective input circuit The corresponding output is not active transistor blocked relay de energised 3 LED green Lights when supply voltage is applied 4 Selector s...

Page 8: ...no 1 S3 must be in position I Without short circuit monitoring for input circuit no 2 and S3 in position I Without short circuit and wire monitoring for input circuit no 3 and S3 in position II 7 Mai...

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