JB4 Junction Box with Overvoltage Protection, Up to 4 Load Cell

As of: Thursday, April 10, 2025
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Standard Features

Simple junction box with IP67 protection and 4 inputs equipped with electronic board for junction of the signals of 2, 3 or 4 load cells. Screw terminal boards to facilitate the connection. The protection circuit protects against lightning and overvoltage. The reduced costs make it the ideal choice for static weighing systems such as silos, tanks and big containers.

Specifications

  • Case in ABS. Protection degree: IP67 protection degree
  • Protection degree IP68 with the use of GELBOX anti condensation gel
  • Maximum input voltage: 5Vdc
  • Maximum input current: 700mA
  • Peak pulse current: 15kA
  • Maximum input load cell signal: 1000mV
  • Temperature effect: 50ppm/°C
  • Dimensions (lxwxh): 120x80x55mm

Parts

Part # Description
{#Available Versions}
JB4 Junction box with up to 4 load cells. ABS box, IP67 protection rating, with 4 + 1 fairleads.

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).
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).
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).
{#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).
LCCBM Shielded 4x0,34 mm² cable for moving applications. €/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).
{#Similar solutions}
JC4Q Equalisation board for up to 4 cells. With UL marked PCB, Terminal block, plastic box and labels (if expected).
JC10Q Equalisation board for up to 10 cells, fitted with surge arresters.
JB10Q Equalisation box for connection with up to 10 analogue load cells. Reinforced polyester box, with 10 + 1 cable glands. With surge arresters, PCB, Terminal block, plastic box and UL marked labels (if applicable).
DGT4 Transmitter for DIN bar with 4 channels, 2 IN and 2 OUT. 5-key keypad, LED display, and standard weighing program.

Dini Argeo S.r.l. | Via della Fisica, 20 - 41042, Spezzano di Fiorano, Modena (MO), Italy | Tel.: +39 0536 843418

www.diniargeo.com