R. STAHL 8150/1 Series Ex e Junction Box
Article Number: 275140
Product Overview
The R. STAHL 8150/1 series Ex e junction boxes are constructed from brushed stainless steel (1.4301, AISI 304 or 1.4404, AISI 316L). They offer high resistance and are designed with an optimized peripheral conduit system on the cover opening and a silicone seal suitable for extreme temperature ranges, making the enclosure usable internationally. Various accessories are available as options.
Key Features:
- Ex e junction boxes resistant to stainless steel.
- IP66 degree of protection.
- External M8 earth connection.
- Available with a threaded cover or a hinged cover with latches.
- Custom equipment is possible.
Technical Characteristics
Explosion Protection
| Characteristic | Specification |
|---|---|
| Application Area | European Union (ATEX), IECEx, United Kingdom |
| Application Zones | 1, 2, 21, 22 |
| IECEx Gas Certificate | IECEx PTB 09.0048 |
| IECEx Gas Explosion Protection | Ex eb IIC T6 / T5 Gb |
| IECEx Dust Certificate | IECEx PTB 09.0048 |
| IECEx Dust Explosion Protection | Ex tb IIIC T80 °C / T95 °C Db |
| ATEX Gas Certificate | PTB 09 ATEX 1108 |
| ATEX Gas Explosion Protection | II 2G Ex eb IIC T6 / T5 Gb |
| ATEX Dust Certificate | PTB 09 ATEX 1108 |
| ATEX Dust Explosion Protection | II 2 D Ex tb IIIC T80 °C / T95 °C Db |
| Certificates | ATEX (PTB), Korea (KGS), USA (UL), IECEx (PTB), Taiwan (ITRI), ATEX (EUK), China (CCC) |
Electrical Characteristics
| Characteristic | Specification |
|---|---|
| Rated Operational Voltage AC | 0 ... 690 V |
Ambient Conditions
| Characteristic | Specification |
|---|---|
| Ambient Temperature | -60 °C ... +40 °C (T6) / -60 °C ... +55 °C (T5) -76°F ... +104°F (T6) / -76°F ... +131°F (T5) |
Mechanical Characteristics
| Characteristic | Specification |
|---|---|
| Degree of Protection IP (IEC 60529) | IP66 |
| Enclosure Material | Stainless steel 1.4404, (AISI 316L), satin finish |
| Flammability According to | IEC/EN 60695, UL 94, ASTM D635 |
| External Earth Conductor Connection | M8 |
| Silicone-Free | No |
| Connection Section | 2.5 mm² |
| Connection Section AWG | 14 AWG |
| Cover Thickness | 2 mm (0.079 in) |
| Wall Thickness | 1.5 mm (0.059 in) |
| Dimensions (L x H x D) | 727 x 360 x 150 mm (28.622 x 14.173 x 5.906 in) |
| Weight | 12 kg (26.46 lb) |
Mounting / Installation
| Characteristic | Specification |
|---|---|
| Cover Screw Torque | 4.5 N.m (39.83 lbf in) |
| Mounting Possibilities / Entry Sides | Without knockouts |
| DIN Rail Support | 35 x 672 mm (1x) |
| DIN Rail Support (inches) | 1.38 x 26.46" (1x) |
| Terminals Type 1 | 1 x Phoenix UT, 2 conductors 2.5 mm² grey |
Technical Drawings
Dimensional drawings are provided, showing length, height, and depth. The main enclosure dimensions are 727 mm (length), 360 mm (height), and 150 mm (depth).
Accessories
| Accessory | Description | Article Number |
|---|---|---|
| Hinged Lid Mounting Kit | Hinge adaptable for enclosures up to max. 400 x 400 mm | 275739 |
Subject to modifications in technical characteristics, dimensions, weight, construction types, and delivery possibilities. Figures are for illustrative purposes only.
