Is the website displaying in the correct language? Please confirm or select a different language.

Your region has been set automatically. Please confirm or select a different region.

Product PDF

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
Applications
  • Installations exposed to significant transients
  • Protects serial communication lines
  • Protects load cells
Request More Information
1 US JB 21134 (1)

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

Grounding:
20 ft insulated #10 AWG wire

Cable Fitting:
(2) Nylon strain relief for 0.079 to 0.236 in diameter cable

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

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

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

Dimensions:
(L × W × H)
7.63 × 6.63 × 3.25 in

Warranty:
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

Parts

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

List Price: $495.00

Options

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

List Price: $285.00