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JB4EP and JB4EPT TuffSeal® Excitation Trim Junction Box | Rice Lake

Original price $327.99 - Original price $545.99
Original price
$327.99
$327.99 - $545.99
Current price $327.99

Excitation Trimming with Durable Environmental Protection

The JB4EP and JB4EPT TuffSeal® Excitation Trim Junction Boxes offer a reliable and efficient solution for summing two to four single load cell outputs in tank and hopper scale applications. These models provide individual cell excitation trim, protected by a conformal-coated PCB and a Fiberglass Reinforced Polyester (FRP) NEMA Type 4X enclosure, ensuring performance in harsh and corrosive environments.

Each junction box features a PreVent™ breather vent to equalize internal and external pressure and an expansion port for future scale system growth. The spring clamp connectors make installation simple and secure, and the jumpers allow easy enabling/disabling of individual load cells during setup or maintenance.


Key Features

  • Trim Up to Four Load Cells
    Excitation trimming for two, three, or four load cells with expansion capability.

  • NEMA Type 4X FRP Enclosure
    Provides protection from moisture, dust, and chemicals.

  • Conformal-Coated PCB
    Safeguards circuitry in wet or corrosive environments.

  • Easy Wiring
    Screwless spring clamp terminals accept 12 to 28 AWG wire.

  • PreVent™ Breather Vent
    Reduces condensation and improves enclosure longevity.


Applications

  • Tank Weighing Systems

  • Hopper Scale Installations

  • Industrial Process Control


JB4EP & JB4EPT Specifications

Feature Details
Cable Fittings (4) PG7 0.118 to 0.255 in strain relief
(2) PG11 0.197 to 0.394 in strain relief
Enclosure Rating NEMA Type 4X
Material Polycarbonate with overlapping solid cover, stainless steel screws
Connectors Spring clamp, screwless, 12 to 28 AWG
Trimming Individual cell, excitation trim
Potentiometers 100 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 single cells
Approvals cFMus
Warranty One-year limited

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.

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