The MJB range provides a simple, low cost but effective solution for the connection of high voltage cables. Manufactured from 316L stainless steel and used primarily for jointing cables or as a connection box, the MJB is suitable for up to 4 phase connections (top & bottom) and a maximum of 8.3kV.
Enclosure Ratings
Product Reference* | Width X (mm) | Height Y (MM) | Depth Z (MM) | Power Rating (W) | Maximum Voltage (KV) | Maximum Current (A) | Maximum Conductor Size (mm2) | Maximum Ways | Weight (kg) |
Standard Specifications
Enclosure Type |
Ingress Protection |
Material |
Ambient Temp Rating |
Maximum Terminations |
No. of Gland Plates |
Connectors Size |
Earthing |
Mounting
|
Certification |
Area Classification |
Type of Protection |
Apparatus Coding |
Certificate Number |
High Voltage |
IP66 to EN60529, Type 4X, DTS-01 |
316L Stainless Steel (EN 1.4404) enclosure, silicone gasket and A4 stainless steel fixings |
-50°C to +40°C or -50°C to +65°C (refer to certificate — Table 2, max power dissipation) |
Refer to enclosure rating table above |
2 |
6mm2 to 150mm2 for 4 way / 35mm2 to 240mm2for 3 way |
Via studs on enclosure, door and gland plates |
Via 3mm thick external mounting straps, slotted upper strap for ease of installation Certification |
Enter your text here |
Zone 1 & 21, Gas and Dust / Class 1 Div 2 |
Ex e, Ex tD |
G II 2 G D, Ex e II T6, Ex tD A21 IP66 T85°C |
Sira 99ATEX3176 |
MJB65 | 510 | 510 | 200 | 16 | 6.6 | 95 | 4 | 25 | |
MJB85 | 510 | 510 | 300 | 16 | 8.3 | 35 | 4 | 30 | |
MJB66 | 510 | 780 | 200 | 23 | 6.6 | 120 | 4 | 32 | |
MJB86 | 510 | 780 | 300 | 23 | 8.3 | 35 | 4 | 37 | |
MJB67 | 510 | 950 | 200 | 23 | 6.6 | 240 | 4 | 44 | |
MJB87 | 650 | 950 | 300 | 33 | 8.3 | 240 | 4 | 50 | |
MJB68 | 800 | 1250 | 200 | 50 | 6.6 | 240 | 4 | 57 | |
MJB88 | 800 | 1250 | 300 | 50 | 8.3 | 240 | 4 | 77 |
General Arrangement
Options
/4 |
/E |
4 way Enclosure |
3 Way Enclosure with 4 x M10 Earth Points (6.6kV only) |
Add the required suffix to the product reference. Restrictions may apply. Example: M11367/4 = MJB suitable for 6.6kV, based on SX7 box, with 4 ways.
Accessories
EABDM2010SS |
M20 Breather drain |
Dependant upon connector size
Product Reference* | Width X (mm) | Height Y (MM) | Depth Z (MM) | Power Rating (W) | Maximum Voltage (KV) | Maximum Current (A) | Maximum Conductor Size (mm2) | Maximum Ways | Weight (kg) |
Enclosure Type |
Ingress Protection |
Material
|
Ambient Temp Rating |
Maximum Terminations |
No. of Gland Plates |
Connectors Size |
Earthing |
Mounting
|
Certification |
Area Classification |
Type of Protection |
Apparatus Coding |
Certificate Number |
High Voltage |
IP66 to EN60529, Type 4X, DTS-01 |
316L Stainless Steel (EN 1.4404) enclosure, silicone gasket and A4 stainless steel fixings |
-50°C to +40°C or -50°C to +65°C (refer to certificate — Table 2, max power dissipation) |
Refer to enclosure rating table above
|
2 |
6mm2 to 150mm2 for 4 way / 35mm2 to 240mm2for 3 way |
Via studs on enclosure, door and gland plates |
Via 3mm thick external mounting straps, slotted upper strap for ease of installation Certification |
Enter your text here |
Zone 1 & 21, Gas and Dust / Class 1 Div 2 |
Ex e, Ex tD |
G II 2 G D, Ex e II T6, Ex tD A21 IP66 T85°C |
Sira 99ATEX3176 |