STAHL 259897 Plugs
- 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
WebCode 8581E 
R. STAHL Series 8581/12 plugs for Zone 1/21 are 4- or 5-pole versions up to 125 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 | |
| Scope of validity | European Union (ATEX) IECEx |
| Application range (zones) | 1 2 21 22 |
| IECEX gas certificate | IECEx PTB 06.0034 |
| IECEx gas explosion protection | Ex db eb IIC T6 … T5 Gb |
| IECEX dust certificate | IECEx PTB 06.0034 |
| IECEx dust explosion protection | Ex tb IIIC T65 °C / T85 °C Db |
| ATEX gas certificate | PTB 01 ATEX 1161 |
| ATEX gas explosion protection | E II 2 G Ex db eb IIC T6 … T5 Gb |
| ATEX dust certificate | PTB 01 ATEX 1161 |
| ATEX dust explosion protection | E II 2 D Ex tb IIIC T65 °C / T85 °C Db |
| Certificates | ATEX (PTB), IECEx (PTB), Korea (KGS), Taiwan (ITRI) |
| Explosion protection note | Product label may vary. Series devices have certification according to ATEX and IECEx. |
| Electrical Data | |
| Rated operational voltage AC | 600 to 690 V AC |
| Rated operational current | max. 125 A |
| Mechanical service life | > 250 mating cycles |
| Type of voltage | Low voltage |
| Frequency range | 50 / 60 Hz |
| Ambient Conditions | |
| Ambient temperature | -30 °C … +40 °C (T6) -30 °C … +60 °C (T5) |
| Ambient temperature | -22 °F … +104 °F (T65 °C) -22 °F … +140 °F (T85 °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 35 mm² |
| Connection cross-section AWG finely stranded | 1 x AWG 14 … 1 x AWG 2 |
| Width | 129 mm |
| Width in inches | 5.08 in |
| Height | 129 mm |
| Height, inches | 5.08 in |
| Length | 31 cm |
| Length, inches | 12.2 in |
| Impact strength (IEC 60079) | 7 J |
| Impact strength (IEC 62262) | IK10 |
| Colour code | Black |
| Coding (clock hour position) | 5 |
| Series | SolConeX |
| Detailed number of poles | 3 P + PE |
| Weight | 1.266 kg |
| Weight | 2.79 lb |
| Mounting / Installation | |
| Connection | Screw terminal |
| Components | |
| Cable diameter | 30 – 45 mm |
| Cable diameter inch | 1.18 – 1.77 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 125 A | Art. No. | |
 | 4-/5-poles | |
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: [email protected] | r-stahl.com
R. STAHL | Explosion Hazard Systems | Industrial Explosion Protection
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