STAHL 8146 Ex e Terminal Equipment
Installation Equipment
Ex e terminal box
8146/1061 Art. No. 136716
- Wide range of Ex e terminal boxes in various sizes and mate-rials, degree of protection IP66
- Customised equipping in accordance with customer specifica-tions
- Enclosures with captive cover screws, if required, flange on enclosure sides is possible
WebCode 8146A
R. STAHL Series 8146 terminal boxes, made of high- quality, glass fibre- reinforced polyester resin, are ideal for use in harsh operating conditions. With eight basic sizes in various heights, they are universally usable. If requested by the customer, they are equipped with series terminals up to 300 mm² and, as an option, a flange on several enclosure sides is possible.
Technical Data
Explosion Protection
| Scope of validity | IECEx European Union (ATEX) |
| Application range (zones) | 1 2 21 22 |
| IECEx gas certificate | IECEx PTB 06.0046 |
| IECEx gas explosion protection | Ex eb IIC T6 … T5 Gb |
| IECEx dust certificate | IECEx PTB 06.0046 |
| IECEx dust explosion protection | Ex tb IIIC T80 °C / T95 °C Db |
| ATEX gas certificate | PTB 01 ATEX 1016 |
| ATEX gas explosion protection | E II 2 G Ex eb IIC T6 … T5 Gb |
| ATEX dust certificate | PTB 01 ATEX 1016 |
| ATEX dust explosion protection | E II 2 D Ex tb IIIC T80 °C / T95 °C Db |
| Certificates | ATEX (PTB), Brazil (ULB), Canada / USA (UL), Canada (UL), China (NEPSI), EAC (ENDCE), IECEx (PTB), India (PESO), Korea (KGS), Taiwan (ITRI), USA (UL) |
| Ship approval | BVIS |
| Explosion protection note | Product label may vary. Series devices have certification according to ATEX and IECEx. |
Electrical Data
| Rated operational voltage AC | 0 – 690 V |
Ambient Conditions
| Ambient temperature | -60 °C … +40 °C (T6) -60 °C … +55 °C (T5) |
| Ambient temperature | -76°F … +104°F (T6) -76°F … +131°F (T5) |
Mechanical Data
| IP degree of protection (IEC 60529) | IP66 |
| Enclosure material | Polyester resin, Glass fibre reinforced |
| Enclosure colour | Dark grey |
| Flammability according to | IEC/EN 60695 UL 94 ASTM D635 |
| Silicone-free | No |
| Connection cross-section | 4 mm² |
| Connection cross-section AWG | AWG 12 |
| Cover thickness | 2.8 mm |
| Cover thickness inch | 0.11 in |
| Wall thickness | 2.8 mm |
| Wall thickness, inches | 0.11 in |
| Width | 227 mm |
| Width, inches | 8.937 in |
| Height | 170 mm |
| Height, inches | 6.692 in |
| Depth | 91 mm |
| Depth, inches | 3.583 in |
| Weight | 1.35 kg |
| Weight | 2.98 lb |
Mounting / Installation
| Tightening torque of cover screw 1 | 4.5 Nm |
| Cover screw 1 tightening torque lbf in | 39.83 lbf in |
Components
| Flange and plates | Without flange |
| Entries installation options/side | Without drilled holes |
| Entries | none |
| Terminal rail | 35 x 189 mm (1x) |
| Terminal rail | 1.38 x 7.44″ (1x) |
| Type of terminals 1 | 1 x Phoenix UT 2-conductor, 4 mm², grey |
| Earth rail | 7 x 4 mm² (1x) |
Technical Drawings
– Subject to Alterations
Dimensional Drawings
Dimensional Drawings(All Dimensions in mm [inches]) – Subject to Alterations
Spare Parts
Brass plate 2 mm for enclosure
 | for | 136921 |
| 8146/.051, 8146/.052 (enclosure sides C / D) | ||
| 8146/.061, 8146/.062 (enclosure sides A / B) | ||
| 8146/.071, 8146/.072 (enclosure sides A / B) | ||
| for 8146/.061, 8146/.062 (enclosure sides C / D) | 136933 |
Brass plate 2 mm for flanges
| for flange size 1 (68 x 126 mm) | 136888 |
Brass plate 3 mm for enclosure
 | for 8146/.051, 8146/.052 (enclosure sides C / D) 8146/.061, 8146/.062 (enclosure sides A / B) 8146/.071, 8146/.072 (enclosure sides A / B) | 136283 |
Brass plate 3 mm for flanges Art. No.
| for flange size 1 (68 x 126 mm) | 136201 |
Flange
 | Size 1: 68 x 128 mm, 2.8 mm thick | 135978 |
Frame
 | Size 1, 68 x 128 mm | 135974 |
Flange
 | Size 1: 68 x 128 mm, 5.8 mm thick | 136032 |
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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