A.3.2
Safety instructions for accessory part
WARNING
Incorrect assembly
The component can be damaged or destroyed or its functionality impaired through incorrect assembly.
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–
Mount the component using a suitable tool. Refer to the information in Chapter "Technical specifications of
accessory part (Page 55)", for example, torques for installation.
For "Explosion-proof Ex d" type of protection: To ensure an engagement depth of 8 mm, the enclosure must have a wall
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thickness of at least 10 mm.
Improper modifications
Danger to personnel, system and environment can result from modifications and repairs of the component, particularly in
hazardous areas.
Any modification which deviates from the delivery state is not permitted.
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Loss of enclosure type of protection
IP protection is not guaranteed without sealant.
Use a suitable thread sealant.
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If you are using the component in type of protection dust protection by enclosure "Ex t", use the supplied sealing ring
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①
(
, figure in Chapter "Dimensional drawings of accessory part (Page 56)").
Unsuitable fluids in the environment
Danger of injury or damage to device.
Aggressive media in the environment can damage the sealing ring. Type of protection and device protection may no longer
be guaranteed.
Make sure that the sealing material is suitable for the area of use.
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Note
Loss of type of protection
Changes in the ambient conditions can loosen the component.
As part of the recommended maintenance intervals: Check the compression fitting for tight fit and tighten, if necessary.
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A.3.3
Technical specifications of accessory part
Technical specifications sealing plug and thread adapter
Sealing plug suitable for types of protection
Standard compliance
Explosion protection
Gas explosion protection
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Dust explosion protection
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Certificates
Material for sealing plug / thread adapter
Material for seal
Degree of protection
Ambient temperature range
For "Ex d" type of protection:
Required wall thickness for tappings
Torque
For thread size M20 x 1.5
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SIPART PS2 (6DR5...)
A5E03436620-AB, 01/2017
Explosion-proof enclosure "d" of groups IIA, IIB, IIC
Dust protection by enclosure "t"
The components meet Guideline 94/9. They meet the requirements of
standards IEC/EN 60079-0; IEC/EN 60079-1; IEC/EN 60079-31.
II2G Ex d IIC
II1D Ex t IIIC
IECEx TUN 13.0022 U
TÜV 13 ATEX 121710 U
Stainless steel
Vulcanized fiber or Victor Reinz AFM 30
IP66 in accordance with IEC 60529
-40 ... +100 °C (-40 ... +212 °F)
10 mm
65 Nm
55