JBQAI Equalized Junction Box for ATEX Environments, with Up to 4 Load Cell
Standard 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.
Marking:
- ATEX II 2G Ex ib IIC T6 Gb for gases.
- ATEX II 2D Ex tb IIIC T115°C Db IP65 for dust.
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.
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
Parts
| Part # | Description |
|---|---|
| Available versions | |
| 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 T115øC 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 T115øC 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 T115øC 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 T115øC Db IP65 for dusts. 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 T115øC 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 T115øC 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 T115øC 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 for the protection of the electronic circuits of the weighing system, even in conditions of prolonged immersions in time. Pack of 300ml. |
| Connection Cables | |
| LCCB | Shielded cable 6x0.25 mmý (suitable for Ex zones). PVC inner sheath. Tinned copper braid shielding. PVC outer sheath, diameter 5.8 mm. Temperature range: -40 / +80 øC. Minimum bending radius >/= 6 x O.D. _/m |
| LCCBA | Armoured cable 6x0.25 mmý (suitable for Ex zones). PVC inner sheath, diameter 5mm. Iron-zinc alloy armour. Transparent PVC outer sheath, 8 mm diameter. Temperature range: -15 / +70 øC. Minimum bending radius >/= 5 x O.D. _/m |
| EXCB6 | Blue shielded cable 6x0.22 mmý, only for EX i (2GD) assemblies. PVC inner sheath. Tinned copper braid shielding. Polyurethane outer sheath, diameter 5.8 mm. Temperature range: -40 / +80 øC. Minimum bending radius >/= 7 x O.D. _/m |