Product
J4 / J4-S / J8-P Surge
Junction Box with Surge Protection
(IP68/67/66 / 4 or 8 Load Cells / Stainless Steel or Surge Protection options)
Junction Box with Surge Protection
(IP68/67/66 / 4 or 8 Load Cells / Stainless Steel or Surge Protection options)
J4
Junction Box (4 Load Cells, IP68)
- IP 68 waterproof with aluminum cases and nylon PA66 clamping glands
- 2 to 4 load cell inputs
- Compact size (177 x 86 x 38mm)
- Accept cables from 3.5mm to 7.0mm in diameter
- Adjustment range: Approximately 4.2% of output for 350 ohm cells
- Unlimited extension for load cells connection
-
Clamping gland torque 15 kg-cm or 1.5 N-m
J4-S
Junction Box (Stainless Steel, 4 Load Cells, IP68)
- IP 68 waterproof with stainless steel cases and nylon PA66 clamping glands
- 2 to 4 load cell inputs
- Compact size (145x100x36.7mm, excluding screws, connectors, & brackets)
- Accept cables from 3.5mm to 7.0mm in diameter
- Adjustment range: Approximately 4.2% of output for 350 ohm cells
- Unlimited extension for load cells connection
-
Clamping gland torque 15 kg-cm or 1.5 N-m
J8-P Surge
Junction Box with Surge Protection (IP66 / Surge & Lightning Protection / 8 Load Cell)
- IP66 waterproof with PC cases (flame class: HB) and nylon PA66 clamping glands
- Connect up to 8 load cells
- Built-in surge protection can prevent load cells, indicator, weighing systems, etc. from being damaged by surges.
- Ability to absorb and suppress instantaneous surge voltages
- Accept cables from 3.5mm to 7.0mm in diameter
Specification
| J4 | |
| IP Rating | IP68 |
| Cable Fittings | 3.5mm to 7.0mm |
| Enclosure | Aluminum |
| Ports and Connectors |
4 x load cell connector (PA66 gland) 1 x indicator connector (PA66 gland) |
| Trimming Potentiometers | 4, each with up to 4.2% of cornering adjustment |
| Load Cell Resistance | 350 ohms |
| Operating Temperature range | 0 °C ~ 40 °C (32 °F ~ 104 °F) |
| Dimensions | 177 x 86 x 38mm |
| J4-S | |
| IP Rating | IP68 |
| Cable Fittings | 3.5mm to 7.0mm |
| Enclosure | Stainless steel |
| Ports and Connectors |
4 x load cell connector (PA66 gland) 1 x indicator connector (PA66 gland) 1 x pressure relief valve |
| Trimming Potentiometers | 4, each with up to 4.2% of cornering adjustment |
| Load Cell Resistance | 350 ohms |
| Operating Temperature range | 0 °C ~ 40 °C (32 °F ~ 104 °F) |
| Dimensions | 145 x 100 x 36.7mm (excluding screws, connectors, & brackets) |
| J8-P Surge | |
| IP Rating | IP66 |
| Flame Resistance Rating | HB class |
| Surge & Lightning Protection | Yes |
| Cable Fittings | 3.5mm to 7.0mm |
| Enclosure | PC die-cast |
| Ports and Connectors |
8 x load cell connector (PA66 gland) 1 x indicator connector (PA66 gland) 1 x expansion connector (PA66 gland) 1 x ground connector 1 x pressure relief valve |
| Trimming Potentiometers | 8, each with up to 4.2% of cornering adjustment |
| Load Cell Resistance | 350 ohms |
| Operating Temperature | -20 °C ~ 60 °C (4 °F ~ 140 °F) |
| Storage Temperature | -30 °C ~ 70 °C (-22 °F ~ 158 °F) |
| DC Breakdown Voltage | 90V |
|
Maximum Single Impulse discharge current @8/20μs |
10KA |
| Impulse Spark-over Voltage | <550V |
| Dimensions | 237 x 291 x 100mm |
