STAHL 203781 Plug 63 A Installation Guide
- June 3, 2024
- STAHL
Table of Contents
203781 Plug 63 A
Installation Guide
**WebCode 8579E
**
- Wide temperature range for use
- High mechanical impact and shock resistance
- Perfect protection against the ingress of liquids and dust
- 3D data available to download from the website
R. STAHL Series 8579/ 12 plugs for Zone 1/ 21 are 4- or 5- pole versions up to 63 A. The floating pins allow them to be inserted and removed quickly and easily. The pivoting strain relief makes it easier to install the cable. Self- cleaning and corrosion-free plug pins made from high-quality materials ensure optimum electrical contact.
Technical Data
Explosion Protection|
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Scope of validity| European Union (ATEX) IECEx
Application range (zones)| 1
2
21
22
IECEX gas certificate| IECEx PTB 06.0020
IECEx gas explosion protection| Ex db eb IIC T6 … T5 Gb
IECEX dust certificate| IECEx PTB 06.0020
IECEx dust explosion protection| Ex tb IIIC T60 °C / T75 °C Db
ATEX gas certificate| PTB 01 ATEX 1150
ATEX gas explosion protection| G 112 G Ex db eb IIC T6 … T5 Gb
ATEX dust certificate| PTB 01 ATEX 1150
ATEX dust explosion protection| G II 2 D Ex tb IIIC T60 °C / T75 °C Db
Certificates| ATEX (PTB), IECEx (PTB), Korea (KGS), Taiwan (ITRI)
Explosion protection note| The product label may vary. Series devices have
certification according to ATEX and IECEx.
Electrical Data
Rated operational voltage AC| 440 to 460 V AC
Rated operational current| max. 63 A
Rated operational current| 63 A
Mechanical service life| > 1×103 mating cycles
Type of voltage| Low voltage
Frequency range| 60 Hz
Ambient Conditions
Ambient temperature| -30 °C … +40 °C (T6)
-30 °C … +55 °C (T5)
Installation Equipment
Plug 63 A
8579/12-411 Art. No. 203781
Ambient Conditions
Ambient temperature| -22 °F … +104 °F (T60 °C)
-22 °F … +131 °F (T75 °C)
Mechanical Data
IP degree of protection (IEC 60529)| IP66
IP degree of protection (IEC 60079)| IP66
Enclosure material| Polyamide
Silicone-free| Yes
Finely stranded connection cross-section| 1 x 2.5 mm2… 1 x 16 mm2
Connection cross-section AWG finely stranded| 1 x AWG 14 … 1 x AWG 6
Width| 113 mm
Width in inches| 4.45 in
Height| 113 mm
Height, inches| 4.45 in
Length| 264 mm
Length, inches| 10.39 in
Impact strength (IEC 60079)| 7 J
Impact strength (IEC 62262)| IK10
Colour code| Red
Coding (clock hour position)| 11
Series| SolConeX
The detailed number of poles| 3 P + PE
Weight| 0.94 kg
Weight| 2.07 lb
Mounting / Installation
Connection| Screw terminal
Components
Cable diameter| 24 – 36 mm
Cable diameter inch| 0.94 -1.42 in
Technical Drawings – Subject to Alterations
Position of clock hour position
Example: 6 h position
Dimensional Drawings (All Dimensions in mm [inches]) – Subject to Alterations
Accessories
| Protective cap for plugs 63 A | Art. No. |
|---|---|
| 4-/5- poles | 153261 |
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.
2022-10-05
V 0.103 EN| 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
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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
Read User Manual Online (PDF format)
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