product

EJBT Range of Flameproof EExd IIB T6 Junction Boxes


Application
EJBT Flameproof Junction Boxes are intended for use in areas made potentially hazardous by the presence of flammable liquid, gas or vapour (Zone 1 or Zone 2).

Features

  • Full Certificate of Conformity for Group IIA & IIB areas.
  • Manufactured in a range of sizes (table 1), for varying number of terminals with different current rating (table 2).
  • Protection grade IP65 to EN 60529 by application of an approved non-hardening grease for added resistance to ingress of dust and moisture. IP66 and 67 on request.
  • Internal/external earth stud size M6.
  • Entry thread forms standard ISO 965.1 metric. Other thread forms supplied on request.

Material
Body and cover    - Copper free aluminium alloy LM25 (BS 1490)
Hardware    - Standard: Steel zinc plated.Optional: Stainless steel.

Finish
Standard:    Two coat of Gray oven baked.
Optional:    Two pack epoxy paint, or electrostatic powdercoated.

Approvals
CENELEC Standards EN 50014 / 50018 ISSeP Certificate of Conformity 96D.103.1241 EExd IIB T6




Enclosures always available in stock

ENCLOSURE OVERALL
DIMENSIONS
MOUNTING DETAILS MOUNTING
PLATE
WEIGHT
KGS.S
CAT No. W H D X Y d d1 K L  
EJBT10 140 220 114 180 198 M6 8 Ø 88 177 4.0
EJBTS1 182 256 187 210 225 M8 10Ø 120 200 8.0
EJBTS2 226 437 196 272 407 M8 10Ø 167 375 16.2
EJBT3 260 340 279 302 308 M8 10Ø 195 275 21.2
EJBT4R 322 427 222 370 361 M10 12Ø 255 345 26.0
EJBT5R 443 645 327 480 585 M10 12Ø 350 565 65.0

Enclosures manufactured on request

ENCLOSURE OVERALL
DIMENSIONS
MOUNTING DETAILS MOUNTING
PLATE
WEIGHT
KGS.S
CAT No. W H D X Y d d1 K L  
EJBT15 139 220 164 170 198 M6 88 177 4.8
EJBT1 130 440 157 160 420 M8 10Ø 75 380 10.2
EJBT2 200 400 196 225 370 M8 10Ø 130 335 14.4
EJBT3R 260 340 222 302 308 M8 10Ø 195 257 16.8
EJBT4 322 427 282 370 361 M10 12Ø 255 345 30.4
EJBT5RA 443 645 240 480 585 M10 12Ø 350 565 56.0

Table 2. Terminal characteristics / No. of poles



Terminal
current (Amps)
Maximum No. of Terminals Per Enclosure
EJBT 10/15
EJBT S1
EJBT S2
EJBT 1
EJBT 2
EJBT 3**
EJBT 4**
EJBT 5**
Up to 27 26 30 110 56 110 80 200 420
Up to 36 24 26 100 50 100 72 192 400
Up to 47 19 20 84 40 84 60 152 330
Up to 65 ... 16 68 24 60 48 120 260
Up to 87 ... 14 56 28 24 40 50 130
Up to 145 ... 10 40 ... 16 26 32 90
Up to 220 ... ... 6 ... 4 10 14 48
Up to 265 ... ... ... ... ... 8 10 38
Up to 415 ... ... ... ... ... ... 6 10
Up to 600 ... ... ... ... ... ... 5 9