STAHL 278814 Series 8150 Ex i Terminal Boxes
Art. No: 278814
- Version for USA and Canada
- Resistant Ex i terminal boxes made of stainless steel
- Degree of protection IP66
- External earth connection M8
- Version as screw- on cover for other alternatives contact factory
- Equipped as required
WebCode 8150M
R. STAHL Series 8150 Ex i terminal boxes are made of brushed stainless steel (1.4301, AISI 304 or 1.4404, AISI 316L) and are particularly resistant. The optimised design and the circumferential protection channel on the cover opening and the silicone seal suitable for the most extreme temperature ranges make the enclosure usable worldwide. Various optional accessories are available.
Technical Data
| Explosion Protection | |
| Scope of validity | NEC CEC |
| Application range (zones) | 1 2 21 22 |
| Electrical Data | |
| Rated operational voltage AC IEC | 60 V |
| Ambient Conditions | |
| Ambient temperature | -50 °C … +75 °C |
| Ambient temperature | -58°F … +167°F |
| Mechanical Data | |
| IP degree of protection (IEC 60529) | IP66 |
| Enclosure material | Stainless steel 1.4404, (AISI 316L), brush finished |
| Material note | special version on request |
| External protective conductor connection | M8 |
| Silicone-free | No |
| Connection cross-section | 2.5 mm² |
| Connection cross-section AWG | AWG14 |
| Cover thickness | 2 mm |
| Cover thickness inch | 0.079 in |
| Wall thickness | 1.5 mm |
| Wall thickness, inches | 0.059 in |
| Dimensions (WxHxD) | 176.5 x 176.5 x 91 mm |
| Dimensions (WxHxD) inch | 7 x 7 x 3.6 inch |
| Width | 176.5 mm |
| Width, inches | 6.945 in |
| Mechanical Data | |
| Height | 176.5 mm |
| Height, inches | 6.945 in |
| Depth | 91 mm |
| Depth, inches | 3.583 in |
| Weight | 8 kg |
| Weight | 17.64 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 |
| Terminal rail | 35 x 133 mm (1x) |
| Terminal rail | 1.38 x 5.24″ (1x) |
| Type of terminals 1 | 1 x Phoenix UT 2-conductor, 2.5 mm², blue |
| Type of terminals 2 | 1 x Phoenix UT 2-conductor, 2.5 mm², grey |
| PA terminal | 1 x Phoenix UT PE 2-conductor, 2.5 mm², green-yellow |
Dimensional Drawings
(All Dimensions in mm [inches]) – Subject to Alterations
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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