Type | Corrosivity class | Material / Additional description | Coating |
---|---|---|---|
OZ-E-ATEX-OH | C4** | stainless steel 1.4301 (AISI 304) | SZLIF |
OZ-E-ATEX-KO | C5-I (M)** | stainless steel 1.4404 (AISI 316L) | SZLIF |
OZ-E-ATEX Junction Box
OZ-E-ATEX is a wall-mounted junction box with a reinforced construction, compact dimensions, and designed for use in explosive atmospheres. The series includes 4 sizes made from stainless steel 1.4301 (AISI 304) and acid-resistant steel 1.4404 (AISI 316L). Terminal block sizes and quantities are specified in Table 1. The ATEX certificate permits the use of terminal blocks from Phoenix Contact, Weidmuller, and WAGO (specific series listed in the certificate).
General Information
- Rated operating voltage: 500V
- Protection class: I
- Protection degree: IP66
- Impact resistance: IK08
- Operating temperature range: -20 to +40°C
- Explosion protection:
- II 2G Ex eb II Gb T4°C
- II 2D Ex tb IIIC Db T85°C
- Standards compliance:
- PN-EN 60079-0:2018-09 (EN 60079-0:2018)
- PN-EN 60079-7:2016-02+A1:2018-03 (EN 60079-7:2015+A1:2018)
- PN-EN 60079-31:2014-10 (EN 60079-31:2014)
OZ-E-ATEX Junction Box – Allowable Through Connectors
No. | Dimensions (W × H × D, mm) |
2.5 | 4 | 6 | 10 | 16 |
---|---|---|---|---|---|---|
1 | OZ-E-ATEX 150×150×80 | 18 | 15 | 11 | – | – |
2 | OZ-E-ATEX 250×200×100 | 37 | 31 | 23 | 19 | 15 |
3 | OZ-E-ATEX 400×200×120 | 65 | 55 | 41 | 33 | 28 |
4 | OZ-E-ATEX 600×200×120 | 104 | – | – | – | – |
Basic Data
- Enclosure: monoblock type, fully welded
- Closure: cover secured with four screws
- Grounding: threaded grounding studs in both cover and enclosure
- Other: inside the enclosure, perforated brackets for mounting a TS-35 rail or mounting plate; removable wall-mount brackets included
Additional Options
- Installation of cable glands

OZ-E-ATEX Junction Box – Catalogue Numbers
No. | Dimensions (W × H × D, mm) |
Catalogue number OZ-E-ATEX-OH |
Catalogue number OZ-E-ATEX-KO |
---|---|---|---|
1 | 150 × 150 × 80 | 117-201.zlacza | 117-301.zlacza |
2 | 250 × 200 × 100 | 117-202.zlacza | 117-302.zlacza |
3 | 400 × 200 × 120 | 117-203.zlacza | 117-303.zlacza |
4 | 600 × 200 × 120 | 117-204.zlacza | 117-304.zlacza |