Standard features

Strain relief cable fittings
Individual cell signal disconnect switches
Connect two or four single cells (even number of cells only)
Corner and/or section trim applications
Expansion port

Specifications

Cable Fittings: Four nylon cable strain reliefs, 0.079 to 0.236 in Two nylon cable strain reliefs, 0.236 to 0.354 in
Rating/Material: NEMA Type 4X, 40 psi washdown Fiberglass Reinforced Polyester (FRP)
Connectors: Electrovert 0.197 in (5.0 mm) miniature screw terminals Maximum wire size #14 AWG
Trimming: Individual cell and section, signal trim
Potentiometers: 100,000 ohm, 25-turn cermet
Warranty: One-year limited

Models & part numbers

Available configurations.

Part / model	Description
21169	EL304A signal trim four-channel junction box
21301	Board only
165275	Enclosure only (includes cord grips)

Pricing, availability, and lead times are confirmed in your quote. Source: Rice Lake Weighing Systems 2026 Master Catalog, page 600. Specifications are subject to change without notice.