STAHL 255194 Breather Owner’s Manual

STAHL 255194 Breather

Installation

• Metal Ex e breathers
• Degree of protection: IP66, IP67, IP68
• Operating temperature range: -60 °C … +130 °C
• Worldwide certification, IECEx, ATEX und cCSAus

WebCode 781A

In conditions where there are temperature fluctuations and moisture, the metallic Ex e breathers from the 781 series protect electrical wiring from the effects of condensation inside the enclosure. They provide continuous pressure equalisation between the inside of the enclosure and the atmos-phere around the enclosure. There are two metric and two NPT thread versions available for this purpose. An integrated connection thread seal and a special fixture nut are included in the stand-ard version. They have worldwide certification according to IECEx, ATEX and cCSAus.

Technical Data

Explosion Protection

Application range (zones)| 1

2

21

22

IECEx gas certificate| IECEx CML 18.0187U
IECEx gas explosion protection| Ex eb IIC Gb
IECEx dust certificate| IECEx CML 18.0187U
IECEx dust explosion protection| Ex ta IIIC Da
ATEX gas certificate| CML 18ATEX1327X
ATEX gas explosion protection| E II 2 G Ex eb IIC Gb
ATEX dust certificate| CML 18ATEX1327X
ATEX dust explosion protection| E II 1 D Ex ta IIIC Da
EAC certificate| TS RU S-GB.AA87.B.00487
EAC gas explosion protection| 7 1 Ex e IIC Gb U
EAC dust explosion protection| 7 Ex ta IIIC Da U
Notes| The product certification and certificates can be downloaded from the manufacturer’s homepage

(www.cmp-products.com)

Ambient Conditions
Ambient temperature| -60 °C … +130 °C
Mechanical Data
Degree of protection (IP)| IP66
Degree of protection note| IP67 and IP68 mounting in accordance with the specifications of the manufacturer, CMP
Material| Nickel-plated brass
Silicone-free| No
Width across corners| 33 mm
Mechanical Data

Thread size| NPT1/2
Thread pitch| 14 TPI
Nuts available| With nut
Packaging unit| 1
Weight| 0.1 kg
Weight| 0.22 lb

We reserve the right to make alterations to the technical data, dimensions, weights, designs and products available without notice. The illustrations cannot be considered binding.

• R. STAHL Schaltgeräte GmbH

• Am Bahnhof 30

• 74638 WALDENBURG
  

• Tel. +49 7942 943 1700

• +49 7942 943 1777

• Email: sales.de@r-stahl.com

• r-stahl.com

Documents / Resources

| STAHL 255194 Breather [pdf] Owner's Manual
255194 Breather, 255194, Breather
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References

• R. STAHL | Explosion Hazard Systems | Industrial Explosion Protection
• You will find a little bit of Stahl chemistry everywhere | Stahl | Stahl
• Specialists in Cable Glands & Cable Cleats | CMP Products

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