Certification Record
LC1229903
CE2K S.r.l.
2025-12-19
Lecco
Italy
EJBS (Stainless Steel) Series Enclosures without windows EJBS-A, EJBS-B, EJBS-C, EJBS-D, EJBS-E, EJBS-F, EJBS-G & EJBS-H EJBA (Aluminum) Series Enclosures without windows. EJB-A, EJB-B, EJB-C, EJB-D, EJB-E, EJB-F, EJB-G and EJB-H.
21.180
- Empty ENCLOSURES (SS and AL)
- Model Nos.:
- EJBS (Stainless Steel) Series Enclosures without windows
EJBS-A, EJBS-B, EJBS-C, EJBS-D, EJBS-E, EJBS-F, EJBS-G & EJBS-H - EJBA (Aluminum) Series Enclosures without windows.
EJB-A, EJB-B, EJB-C, EJB-D, EJB-E, EJB-F, EJB-G and EJB-H.
- EJBS (Stainless Steel) Series Enclosures without windows
- Rating:
- Ex db IIB+H2 T6/T5/T4 Gb
- Class I Zone 1 AEx db IIB+H2 T6/T5/T4 Gb
- Ex tb IIIC T85°C / T100°C / T135°C Db IP66/IP67
- Class II Zone 21 AEx tb IIIC T85°C/T100°C/T135C Db
- Ambient Temperature: -50°C to +60°C
- Zone 1 and Zone 21
|
TYPES OF ENCLOSURES |
TEMPERATURE CLASS |
MAXIMUM POWER DISSIPATED (for SS and AL Enclosures) |
|||
| GAS | DUST | 40°C | 50°C | 60°C | |
|
EJB-A |
T6 | T85°C | 90W | 60W | 25W |
| T5 | T100°C | 120W | 95W | 75W | |
| T4 | T135°C | 205W | 180W | 155W | |
|
EJB-B |
T6 | T85°C | 125W | 90W | 55W |
| T5 | T100°C | 180W | 145W | 110W | |
| T4 | T135°C | 305W | 270W | 235W | |
|
EJB-C |
T6 | T85°C | 210W | 150W | 95W |
| T5 | T100°C | 295W | 235W | 180W | |
| T4 | T135°C | 500W | 440W | 380W | |
|
EJB-D |
T6 | T85°C | 255W | 185W | 115W |
| T5 | T100°C | 360W | 290W | 220W | |
| T4 | T135°C | 610W | 535W | 465W | |
|
EJB-E |
T6 | T85°C | 265W | 200W | 125W |
| T5 | T100°C | 390W | 315W | 240W | |
| T4 | T135°C | 655W | 580W | 505W | |
|
EJB-F |
T6 | T85°C | 350W | 265W | 165W |
| T5 | T100°C | 515W | 415W | 315W | |
| T4 | T135°C | 850W | 755W | 660W | |
|
EJB-G |
T6 | T85°C | 410W | 315W | 195W |
| T5 | T100°C | 610W | 495W | 375W | |
| T4 | T135°C | 1020W | 905W | 790W | |
|
EJB-H |
T6 | T85°C | 510W | 390W | 245W |
| T5 | T100°C | 610W | 460W | 320W | |
| T4 | T135°C | 1260W | 1120W | 975W | |
- CSA C22.2 No. 60079-0:19
- CSA C22.2 No. 60079-1:16
- CSA C22.2 No. 60079-31:15
- UL 60079-0, Ed. 7
- UL 60079-1, Ed. 7
- UL 60079-31, Ed. 2
- This certification is for empty Stainless steel/ Aluminum enclosures only.
- The content of the Ex-component enclosure equipment may be placed in any arrangement, provided that, for group IIB and IIB+H2 an area of at least 40% of each cross-sectional area remains free.
- The accessories used for cable entries and for closing unused openings shall be certified according to UL 60079-0 and CSA C22.2 No. 60079-0, UL 60079-1, CSA C22.2 No 60079-1 and, UL 60079-31 and CSA C22.2 No 60079-31. A minimum degree of protection IP66 (with operators installed) and IP67 (without operators installed) shall be guaranteed according to CSA C22.2 No. 60529: 2016 (R2021) standard.
Specific Conditions of Use:
- THIS EQUIPMENT SHALL BE INSTALLED SO THAT THE FLANGED JOINT(S) ARE NOT WITHIN (40 mm) OF A SOLID OBJECT THAT IS NOT PART OF THIS EQUIPMENT. i.e. THE MINIMUM DISTANCE BETWEEN FLAMEPROOF FLANGED JOINT OF THE ENCLOSURE AND EXTERNAL OBSTACLE SHOULD BE 40 mm FOR IIB+H2 EXECUTION.
- SEAL SHALL BE PROVIDED WITHIN 50 mm OF THE THREADED CONDUIT.
- THE COVER FIXING SCREWS IF REPLACED, SHOULD BE OF SAME TYPE OR BETTER QUALITY IN TERMS OF TENSILE STRENTH AND YIELD STRESS i.e. Use screws of quality (A4-70) with tensile strength of at least 700 N/mm2
General Notes:
- Project No.: LV-15427B
- LC Certificate No.: LC25CA15427-1
- LC Listing Report No.: 11.00.15427-1_RevB
