Stahl 253021 Installation guide

253021
Brand
Stahl
Model
253021
Type
Installation guide

Stahl 253021, the metal Ex-d stopping plug, offers reliable temporary or long-term plugging of unused drilled holes in hazardous areas. Its wide range of thread sizes and types ensures compatibility with various applications. The product boasts worldwide certification, including IECEx, ATEX, UL, and cCSAus, guaranteeing compliance with stringent safety standards. Its robust construction withstands harsh conditions with an operating temperature range of -60 °C to +200 °C. Experience peace of mind knowing that your equipment is protected with Stahl 253021.

Stahl 253021, the metal Ex-d stopping plug, offers reliable temporary or long-term plugging of unused drilled holes in hazardous areas. Its wide range of thread sizes and types ensures compatibility with various applications. The product boasts worldwide certification, including IECEx, ATEX, UL, and cCSAus, guaranteeing compliance with stringent safety standards. Its robust construction withstands harsh conditions with an operating temperature range of -60 °C to +200 °C. Experience peace of mind knowing that your equipment is protected with Stahl 253021.

2022-09-01 R. STAHL Schaltgeräte GmbH | Am Bahnhof 30 | 74638 WALDENBURG 1/2
V 0.54 EN Tel. +49 7942 943 1700 | +49 7942 943 1777 | Email: [email protected] | r-stahl.com
Installation Equipment and Accessories
Stopping plugs Flush-mounted
CMP-747-DA-T6-4 Art. No. 253021
Ambient Conditions
Ambient temperature -60 °C ... +200 °C
Mechanical Data
Degree of protection (IP) IP66
Material Stainless steel
Silicone- free Yes
Explosion Protection
Application range (zones) 1
2
20
21
22
IECEX gas certificate IECEx CML 18.0177X
IECEx gas explosion protection Ex db IIC Gb
IECEX firedamp certificate IECEx CML 18.0177X
IECEx firedamp protection Ex db I Mb
IECEx firedamp protection 2 Ex eb I Mb
ATEX gas certificate CML 18ATEX1320X
ATEX gas explosion protection E II 2 G Ex db IIC Gb
ATEX firedamp certificate CML 18ATEX1320X
ATEX firedamp protection E I M2 Ex db I Mb
ATEX firedamp protection 2 E I M2 eb I Mb
EAC certificate TS RU S-GB.AA87.B.00487
EAC gas explosion protection 7 1 Ex d e IIC Gb X
EAC dust explosion protection 7 Ex ta IIIC Da X
Notes The product certification and certificates can be downloaded from the manufacturer’s
homepage
(www.cmp-products.com)
Technical Data
• Ex d und Ex e metal stopping plugs
• Large selection of thread types and sizes
• Operating temperature range: -60 °C to +200 °C
• Worldwide certification, IECEx, ATEX, UL and cCSAus
The metal Ex- d stopping plugs from the 747 series with a hexagon socket and without a projecting
head enable temporary or long- term plugging of unused drilled holes. There is a wide selection of
different thread sizes and types available. They have worldwide certification according to IECEx,
ATEX, UL and cCSAus.
WebCode 747DA
2022-09-01 R. STAHL Schaltgeräte GmbH | Am Bahnhof 30 | 74638 WALDENBURG 2/2
V 0.54 EN Tel. +49 7942 943 1700 | +49 7942 943 1777 | Email: [email protected] | r-stahl.com
Installation Equipment and Accessories
Stopping plugs Flush-mounted
CMP-747-DA-T6-4 Art. No. 253021
Dimensional Drawings (All Dimensions in mm [inches]) – Subject to Alterations
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.
L
ø d
b
A
SW
B
ø D
A = Thread size
B = Length
L = Thread length
d = Dimension d
b = Dimension b
D = Outer diameter
SW = Hexagon socket width across flats
Mechanical Data
Drive Hexagon socket
Dimension b 16.7 mm
Dimension d 49 mm
Outer diameter 60.5 mm
Thread size NPT2
Thread length 26.9 mm
Thread pitch 2,2087
Impact strength (IEC 62262) IK10
Packaging unit 1
Weight 0.29 kg
Weight 0.64 lb
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Stahl 253021 Installation guide

253021
Brand
Stahl
Model
253021
Type
Installation guide

Stahl 253021, the metal Ex-d stopping plug, offers reliable temporary or long-term plugging of unused drilled holes in hazardous areas. Its wide range of thread sizes and types ensures compatibility with various applications. The product boasts worldwide certification, including IECEx, ATEX, UL, and cCSAus, guaranteeing compliance with stringent safety standards. Its robust construction withstands harsh conditions with an operating temperature range of -60 °C to +200 °C. Experience peace of mind knowing that your equipment is protected with Stahl 253021.

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