MJB Range 

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

  • 180° in and out cable connection.
  • DTS-01 deluge tested enclosure.
  • Suitable for low temperature applications.

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