|
Junction Boxes





"JBQAI": EQUALISED JUNCTION BOX FOR ATEX ENVIRONMENTS, WITH UP TO 4 LOAD CELLS


  "JBQAI": EQUALISED JUNCTION BOX FOR ATEX ENVIRONMENTS, WITH UP TO 4 LOAD CELLS
 

JB4QAI: ATEX junction and equalisation box.

Stainless steel junction box with IP66 protection from water and dust, and fitted with an intrinsically safe electronic board for junction and equalisation of load cells. Terminal boards with screws for easing th connection of the load cells and signal adjustment trimmer, for an accurate and reliable equalisation. Marking:
ATEX II 2G Ex ib IIC T6 Gb for gases.
ATEX II 2D Ex tb IIIC T115°C Db IP65 for dust.

TECHNICAL FEATURES

  • Designed and made according to the ATEX directive, group II category 2GD, according to the IEC/EN60079-0, IEC/EN60079-11, and IEC/EN60079-31 norms.
  • Stainless steel case.
  • PG9 metallic cable gland.
  • Protection degree: IP66.
  • Dimensions: 190x130x45mm (lxwxh).
    NOTE: the dimensions are not compatibles for mounting on 4 load cells platforms/pallet weighers.

ATEX PARAMETERS OF THE JUNCTION BOX

  • Uo = Ui = 24Vdc
  • Io = Ii = 174mA
  • Co = Ci = 0mF
  • Lo = Li = 0mH

    or

  • Uo = Ui = 12Vdc
  • Io = Ii = 3,33A
  • Co = Ci = 0mF
  • Lo = Li = 0mH
DOWNLOAD
Available versions
 CodeDescription
JB1AI Stainless steel IP66, ATEX, juntion box for up to 1 cell. 1 + 1 fairleads. Protection modes: ATEX II 2G Ex ib IIC T6 Gb for gases, ATEX II 2D Ex tb IIIC T115°C Db IP65 for dusts. Provided with safety instructions and the ATEX EU declaration of conformity (EN, DE, FR, ES and IT).
JB2QAI Stainless steel IP66, ATEX, equalisation box for up to 2 load cells. 2 + 1 fairleads. Protection modes: ATEX II 2G Ex ib IIC T6 Gb for gases, ATEX II 2D Ex tb IIIC T115°C Db IP65 for dusts. Provided with safety instructions and the ATEX EU declaration of conformity (EN, DE, FR, ES and IT).
JB3QAI Stainless steel IP66, ATEX, equalisation box for up to 3 load cells. 3 + 1 fairleads. Protection modes: ATEX II 2G Ex ib IIC T6 Gb for gases, ATEX II 2D Ex tb IIIC T115°C Db IP65 for dusts. Provided with safety instructions and the ATEX EU declaration of conformity (EN, DE, FR, ES and IT).
JB4QAI ATEX equalisation box made of stainless steel IP66 for up to 4 cells. 4 + 1 fairleads. Marking: ATEX II 2G Ex ib IIC T6 Gb for gases, ATEX II 2D Ex tb IIIC T115°C Db IP65 for dusts. Provided with safety instructions and the ATEX EU declaration of conformity (EN, DE, FR, ES and IT).
Similar solutions for ATEX environments
 CodeDescription
JB4A Junction box for up to 4 cells for hazardous areas ATEX, in ABS IP67, with 4 + 1 fairleads for connection with up to 4 load cells. Protection modes: ATEX II 2G Ex ib IIC T6 Gb for gases, ATEX II 2D Ex tb IIIC T115°C Db IP65 for dusts. Provided with safety instructions and the ATEX EU declaration of conformity (EN, DE, FR, ES and IT).
JB4QA ATEX equalisation box made of ABS IP67, for up to 4 cells. 4 + 1 fairleads. Marking: ATEX II 2G Ex ib IIC T6 Gb for gases, ATEX II 2D Ex tb IIIC T115°C Db IP65 for dust. Provided with safety instructions and the ATEX EU declaration of conformity (EN, DE, FR, ES and IT).
JB4AI Stainless steel IP66, ATEX, juntion box for up to 4 cells. 4 + 1 fairleads. Protection modes: ATEX II 2G Ex ib IIC T6 Gb for gases, ATEX II 2D Ex tb IIIC T115°C Db IP65 for dusts. Provided with safety instructions and the ATEX EU declaration of conformity (EN, DE, FR, ES and IT).
Protection for junction box/electronic circuits
 CodeDescription
GELBOX(S1) Anti condensation, insulating, and sealing gel. Useful to protect the electronic circuits of the weighing system, even under prolonged immersions conditions. Pack of 300ml.
WARNING:
For JB4Q, JB4QA, JBxQI and JBxQAI: 300ml of gel required
Connection cables
 CodeDescription
LCCB Shielded cable 6x0.25 mm² (suitable for Ex zones). PVC inner sheath. Tinned copper braid shielding. PVC outer sheath, diameter 5.8 mm. Temperature range: -40 / +80 °C. Minimum bending radius >/= 6 x O.D. €/m
LCCBA Armoured cable 6x0.25 mm² (suitable for Ex zones). PVC inner sheath, diameter 5mm. Iron-zinc alloy armour. Transparent PVC outer sheath, 8 mm diameter. Temperature range: -15 / +70 °C. Minimum bending radius >/= 5 x O.D. €/m
EXCB6(S6) Blue shielded cable 6x0.22 mm², only for EX i (2GD) assemblies. PVC inner sheath. Tinned copper braid shielding. Polyurethane outer sheath, diameter 5.8 mm. Temperature range: -40 / +80 °C. Minimum bending radius >/= 7 x O.D. €/m

Pdf product page All the specifications and images can be subject to variations and upgrades without prior notice.
ASSISTANCE
DOCUMENTS
SALES NETWORK
CATALOGS