Installation Equipment and Accessories
Stopping plugs Flush-mounted
CMP-747-DA-T6-4
Art. No. 253021
Key Features
- Ex d and 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
WebCode
WebCode 747DA [Ex symbol] [Hex Ex symbol]
Product Description
The metal Ex-d stopping plugs from the 747 series feature a hexagon socket and no projecting head, enabling temporary or long-term plugging of unused drilled holes. A wide selection of different thread sizes and types are available. They hold worldwide certification according to IECEx, ATEX, UL, and cCSAus.
Technical Data
Explosion Protection
| Parameter | Value |
|---|---|
| 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 | II 2 G Ex db IIC Gb |
| ATEX firedamp certificate | CML 18ATEX1320X |
| ATEX firedamp protection | I M2 Ex db I Mb |
| ATEX firedamp protection 2 | I M2 eb I Mb |
| EAC certificate | TS RU S-GB.AA87.B.00487 |
| EAC gas explosion protection | Ex I Ex d e IIC Gb X |
| EAC dust explosion protection | Ex ta IIIC Da X |
| Notes | The product certification and certificates can be downloaded from the manufacturer's homepage (www.cmp-products.com) |
Ambient Conditions
| Ambient temperature | -60 °C ... +200 °C |
Mechanical Data
| Degree of protection (IP) | IP66 |
| Material | Stainless steel |
| Silicone-free | Yes |
Mechanical Data Details
| 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 |
Dimensional Drawings
The product features dimensional drawings indicating key measurements. The drawing shows a cross-section and a front view of the stopping plug. Labels indicate:
- A: Thread size
- B: Length
- L: Thread length
- d: Dimension d
- b: Dimension b
- D: Outer diameter
- SW: Hexagon socket width across flats
All dimensions are provided in millimeters [inches] and are subject to alteration.
Disclaimer
R. STAHL reserves 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 | Explosion protected Systems | Industrial Explosion Protection
Downloads Stopping Plugs made of Metal Series CMP-747
