JBQA ATEX Equalized Junction Box, with Up to 4 Load Cell

As of: Thursday, April 3, 2025
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JB4QA (1)

Standard Features

IP67 junction box fitted with electronic board for junction and equalisation of 2, 3, or 4 load cells. Terminal boards with a screw for easing the connection of the load cells and the 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

JBQA: ATEX Equalized Junction Box Specifications

  • Case in ABS. Protection degree: IP67
  • Maximum input voltage: 24Vdc
  • Maximum input current: 700mA
  • Maximum input load cell signal: 1000mV
  • Temperature effect: 50ppm/°C
  • Dimensions (lxwxh): 120x80x55mm

Parts

Part # Description
{#Available Versions}
JB1A Junction box for hazardous areas ATEX, in ABS IP67, with 1 + 1 fairleads for connection with 1 load cell. 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).
JB2QA Equalization box for up to 2 load cells for ATEX environments. for hazardous areas ATEX, in ABS IP67, with 2 + 1 fairleads for connection with up to 2 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).
JB3QA Junction box for up to 3 cells for hazardous areas ATEX, in ABS IP67, with 3 + 1 fairleads for connection with up to 3 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. Complete with manual and ATEX CE CONFORMITY DECLARATIONS (available in EN, DE, FR 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).

Options

Part # Description
{#Similar solutions for ATEX environments}
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).
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).
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).
{#Protection for Junction Box / Electronic Circuits}
GELBOX Anti condensation, insulating, and sealing gel. Useful to protect the electronic circuits of the weighing system, even under prolonged immersions conditions. Pack of 300ml.
{#Connection cables}
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. Maximum orderable length: 100 m (longer lengths available only upon request).
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. Maximum orderable length: 100 m (longer lengths available only upon request).
EXCB6 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. Maximum orderable length: 100 m (longer lengths available only upon request).

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