

Durable and Economical Signal Trimming
The EL204 Signal Trim Junction Box is an ideal solution for floor, hopper, tank, or livestock scales requiring the summing and trimming of two to four load cells. Designed for durability, the ABS enclosure features molded-in watertight cable fittings, a six-screw lid for secure sealing, and a die-cut gasket for dependable environmental protection.
This cost-effective, compact unit is equipped with spring clamp connectors for quick installation and individual signal trimming to fine-tune each load cell's output.
Key Features
-
ABS Sealed Enclosure
Molded-in cable fittings and secure six-screw lid for a tight seal. -
Supports 2 to 4 Load Cells
Accommodates floor, tank, hopper, and livestock weighing applications. -
Tool-Free Spring Clamp Connectors
Easily connect 12 to 28 AWG wires without a screwdriver. -
Signal Trim for Each Cell
Precisely balance load cell outputs for accurate measurement.
Applications
-
Floor Scales
-
Hopper and Tank Weighing
-
Livestock Scales
-
General Industrial Environments
EL204 Specifications
Feature | Details |
---|---|
Cable Fittings | (5) Watertight nylon compression fittings (0.210 × 0.280 in) |
Enclosure | ABS with molded through-fittings and six-screw lid |
Connectors | Spring clamp, screwless, 12 to 28 AWG |
Trimming | Individual cell signal trim |
Potentiometers | 100,000 ohm, 25-turn cermet |
Circuit Board Size | 3.8 × 2.3 in with conformal coating |
Operating Temperature | 0 °F to 122 °F (–18 °C to 50 °C) |
Number of Cells | Two, three or four |
Warranty | One-year limited |
Model | Complete J-Box Replacement | Replacement Board Only | Replacement Cord Grips | Replacement Pressure & Condensation Vent | Desiccant Packs |
---|---|---|---|---|---|
JB4SS | 88956 | 88958 | 58983=PG7, 59001=PG11 | 88733 PreVent™ breather (vent), 88734 (vent nut) | 92240 |
JB4ES | 91779 | 89446 | 58983=PG7, 59001=PG11 | 88733 PreVent™ breather (vent), 88734 (vent nut) | 92240 |
JB4SP / JB4SPT | 91780 / 92762 | 88958 / 89894 | 58983=PG7, 59001=PG11 | 88733 PreVent™ breather (vent), 88734 (vent nut) | 16039 |
JB4EP / JB4EPT | 91781 / 92763 | 89446 / 89894 | 58983=PG7, 59001=PG11 | 88733 PreVent™ breather (vent), 88734 (vent nut) | 16039 |
EL204 | 73428 | 88958 | N/A | N/A | N/A |
JB8SP | 91782, 173807 - FM Approved | 89889, 172415 - FM Approved | 15655 (cord grip), 15656 (nut)=3/8" NPT, 15628 (cord grip), 15630 (nut)=1/2" SPT | 88733 PreVent™ breather (vent), 88734 (vent nut) | 16039 |
JB8SPT | 91783 | 89889 (load cell), 89894 (transient protection) | 15655 (cord grip), 15656 (nut)=3/8" NPT, 15628 (cord grip), 15630 (nut)=1/2" SPT | 88733 PreVent™ breather (vent), 88734 (vent nut) | 16039 |
EL304A | 21169 | 21301 | N/A | N/A | N/A |
JB1010 | 36231 | 36351 | N/A | N/A | N/A |
JB1010ST | 68813 | 68811 | N/A | N/A | N/A |
EL210 | 91781, JB4EP* | 92472 | 58983=PG7, 59001=PG11 | N/A | N/A |
EL211A | 91780, JB4SP* | 92473 (no section trim) | 58983=PG7, 59001=PG11 | N/A | N/A |
EL604-AL | 88956, JB4SS* | 88958 | 58983=PG7, 59001=PG11 | N/A | N/A |
EL604STA | 88956, JB4SS* | 88958 | 58983=PG7, 59001=PG11 | N/A | N/A |
EL604ETA | 91779, JB4ES* | 89446 | 58983=PG7, 59001=PG11 | N/A | N/A |
EL504 | 21165 | 21296 | N/A | N/A | N/A |
JB808S | 91782, JB8SP* | 92471 | 15655 (cord grip), 15656 (nut)=3/8" NPT, 15628 (cord grip), 15630 (nut)=1/2" SPT | N/A | N/A |
JB818ST | 91783, JB8SPT* | Need (1) 77445, 89889, 89894 | 15655 (cord grip), 15656 (nut)=3/8" NPT, 15628 (cord grip), 15630 (nut)=1/2" SPT | N/A | N/A |
Free Shipping: Available across 48 continental USA. Extra charges may apply for residential, farm, or rural areas.
Express Shipping: Overnight and faster shipping options available at additional costs. Quotes obtainable via email.
Delivery Time: Typically 5 to 7 business days, varying by location and external conditions.
Tracking Information: Provided via email upon shipment. Accessible through account login. Additional information available upon request.
Return Policy: 15-day return period for unused, original condition products. A 25% restocking fee applies. Buyer covers original and return shipping costs.
Customer Support: Contact at (844)-735-5386 or info@selletonscales.com for queries or concerns about shipping.