Rice Lake · Junction Boxes / Simulators
JB4SP and JB4SPT
TuffSeal® Signal Trim Junction Box
Standard features
- Jumpers to enable/disable a load cell
- PreVent™ breather vent
- Conformal coated circuit board
- Connect two, three or four single load cells
- Expansion port
Specifications
- Cable Fittings
- (4) PG7 0.118 to 0.255 in strain relief (2) PG11 0.197 to 0.394 in strain relief
- Rating/Material
- NEMA Type 4X Polycarbonate with overlapping solid cover, stainless steel screws
- Connectors
- Spring clamp screwless, 12 to 28 AWG
- Trimming
- Individual cell, signal trim
- Temperature
- Operating: 0 °F to 122 °F (-18 °C to 50 °C)
- Potentiometers
- 100,000 ohm, 25-turn cermet
- Circuit Board
- 3.8 × 2.3 in, with conformal coating
- Warranty
- One-year limited
- Approvals
- cFMus
Models & part numbers
Available configurations.
| Part / model | Description |
|---|---|
| 91780 | JB4SP signal trim four-channel with expansion |
| 92762 | JB4SPT signal trim with transient protection (not FM approved) |
| 88958 | Board only |
| 89894 | Transient board |
| 165272 | Enclosure only (does not include cord grips and filter) |
Pricing, availability, and lead times are confirmed in your quote. Source: Rice Lake Weighing Systems 2026 Master Catalog, page 594. Specifications are subject to change without notice.
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