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UJB3T6 DC Transient Protector

  • Protects load cells from voltage transients
  • Compatible with signals down to 1 μV per grad
  • Factory serviceable
  • Full six-wire with shield protection
  • #6 SEMS screw type; accepts spade lugs, tinned leads or bare wires up to #12 AWG
  • Up to eight parallel or summed load cells
  • Installations exposed to significant transients
  • Protects serial communication lines

The factory-serviceable UJB3T6 DC Transient Protector can protect up to six data lines or eight load cells. The fiberglass reinforced polyester enclosure can withstand up to 40 psi in washdown applications.

Protection Type:
Six-wire type with separate shield

Maximum Excitation Voltage:
20 VDC or 20 VAC

Clamping Voltage:
75 VDC or 75 VAC

Clamping Time:
75 VDC Stages <100 nanoseconds typical

Peak Surge Currents:
75 VDC Stage, 5,000 amps

Maximum Serial Transmission Rate:
50K baud

Series Resistance:
0.219 ohm typical

Series Inductance:
110 µH typical

20 ft insulated #10 AWG wire

Cable Fitting:
Two nylon strain relief for 0.079 to 0.236 in diameter cable

NEMA Type 4X, maximum 40 psi washdown
Fiberglass Reinforced Polyester (FRP)

Temperature Range:
4 °F to 104 °F (-10 °C to 40 °C)

Circuit Board:
6.75 × 4.75 in with anti-fungal coating

(L × W × H)
7.63 × 6.63 × 3.25 in

One-year limited


Resources / Downloads

Title Download Email
UJB3T6 DC Catalog Page Download Email

Title Version Revision Download Email Category Archived
UJB3T6 DC Transient Protector Wiring Installation Manual B Download Email Junction Boxes|Accessories No


Part # Description List Price Cart
21134 Transient Protection, UJB-3T6 Load Cell Protection

List Price: $465.00


Part # Description List Price Cart
21135 Board,UJB-3T6 Board Only

List Price: $285.00

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