Installation Equipment: Ex e terminal box
Model: 8146/1061
Article No.: 136716
Product Overview
R. STAHL Series 8146 terminal boxes are constructed from high-quality, glass fibre-reinforced polyester resin, making them suitable for demanding operational environments. These boxes are available in eight standard sizes and various heights, offering universal usability. They can be equipped with series terminals up to 300 mm², and optionally feature flanges on multiple enclosure sides.
- Wide range of Ex e terminal boxes in various sizes and materials, with IP66 degree of protection.
- Customized equipping available according to customer specifications.
- Enclosures feature captive cover screws; flanges can be fitted on enclosure sides as required.
WebCode: 8146A
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 | II 2 G Ex eb IIC T6... T5 Gb |
| ATEX dust certificate | PTB 01 ATEX 1016 |
| ATEX dust explosion protection | 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 (Fahrenheit) | -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 (0.11 in) |
| Wall thickness | 2.8 mm (0.11 in) |
| Width | 227 mm (8.937 in) |
| Height | 170 mm (6.692 in) |
| Depth | 91 mm (3.583 in) |
| Weight | 1.35 kg (2.98 lb) |
Mounting / Installation
| Tightening torque of cover screw 1 | 4.5 Nm (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) |
Dimensional Drawings
(Note: All dimensions are in mm [inches] and are subject to alterations)
Diagram Description:
The diagram shows a rectangular terminal box with various dimensions labeled. Key dimensions include:
- Height (h): 91 mm for model 8146/.061, 131 mm for model 8146/.062.
- Overall height: 170 mm [6.69 in].
- Overall width: 227 mm [8.94 in].
- Overall depth: 91 mm [3.58 in].
- Various smaller dimensions indicate wall thickness, screw hole placements, and flange dimensions (e.g., 7 mm [0.28 in], 9 mm [0.35 in], 152 mm [5.98 in], 175 mm [6.89 in]).
- Labels A, B, C, D, and h are used to denote specific measurement points or sides of the enclosure.
Spare Parts
Brass plate 2 mm for enclosure
| Description | Article No. |
| 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) |
136921 |
| for 8146/.061, 8146/.062 (enclosure sides C / D) | 136933 |
Brass plate 2 mm for flanges
| Description | Article No. |
| for flange size 1 (68 x 126 mm) | 136888 |
Brass plate 3 mm for enclosure
| Description | Article No. |
| 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
| Description | Article No. |
| for flange size 1 (68 x 126 mm) | 136201 |
Flange
| Description | Article No. |
| Size 1: 68 x 128 mm, 2.8 mm thick | 135978 |
Frame
| Description | Article No. |
| Size 1, 68 x 128 mm | 135974 |
Flange
| Description | Article No. |
| 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 | Explosion protected Systems | Industrial Explosion Protection
