Rice Lake EL304A Signal Trim Junction Box
The Rice Lake EL304A is a rugged, high-performance signal trim junction box designed for multi-cell scale applications that demand precise signal management and superior environmental protection. Built with a durable NEMA 4X fiberglass-reinforced polyester (FRP) enclosure, the EL304A provides outstanding resistance to corrosion, moisture, and harsh outdoor conditions, making it ideal for truck scales, livestock scales, and other industrial weighing systems.
What sets the Rice Lake EL304A apart is its individual cell trimming capability with on-board diagnostic disconnect switches, allowing for quick and accurate setup, calibration, and troubleshooting. Its internal printed circuit board is conformal coated for additional moisture protection and long-term reliability. Designed to support up to four load cells, the EL304A helps ensure signal accuracy and system balance in even the most demanding environments.
This load cell junction box features top-tier cord grip options and strain relief components for secure wiring and long-lasting field performance. Combined with Rice Lake’s trusted engineering, the EL304A is a smart choice for installers and technicians who value efficiency, precision, and durability in a junction box. When searching for a Rice Lake EL304A signal trim junction box, you're choosing a product engineered for both simplicity and resilience in critical weighing applications.
Rice Lake EL304A Signal Trim Junction Box, 4 Channel W/ Expansion
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Supports up to four load cells
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Individual signal trim with diagnostic disconnects
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NEMA 4X fiberglass-reinforced polyester enclosure
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Conformal-coated circuit board for moisture protection
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Stainless steel hardware for corrosion resistance
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Easy-access terminal strips and strain relief cord grips
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Cable Fittings:
Includes four nylon strain reliefs for cable diameters from 0.079 to 0.236 inches, and two nylon strain reliefs for cables from 0.236 to 0.354 inches.Enclosure Rating and Material:
Constructed from fiberglass-reinforced polyester (FRP) and rated NEMA Type 4X for corrosion resistance and 40 psi washdown protection.Electrical Connectors:
Equipped with Electrovert 5.0 mm (0.197 in) miniature screw terminals; supports wire sizes up to #14 AWG.Trimming Capabilities:
Offers both individual load cell and section signal trimming for accurate system balancing.Potentiometers:
Features 100,000-ohm, 25-turn cermet potentiometers for precise signal adjustments.Warranty:
Backed by a one-year limited manufacturer’s warranty.
































