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RICE LAKE UBJ3T6 DC Transient Protection

• 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
• SOK baud maximum transmission frequency
• Up to six serial data lines can be protected instead of load cells


• Protects load cells from voltage transients
• Compatible with signals down to 1 µV grad
• Installations exposed to significant transients
• Protects serial communication lines

UBJ3T6 DC Transient Protection Specifications:

Protection Type:

Six-channel type with separate shield

Maximum Excitation Voltage:

20 voe or 20 VAe

Clamping Voltage:

75 voe or 75 VAe

Clamping Time:

75 voe Stages <100 nanoseconds typical

Peak Surge Currents:

75 voe Stage-5000 amperes

Maximum Serial Transmission Rate:

SOK baud

Series Resistance:

0.219 ohm typical

Series Inductance: 

110 µh typical


20 ft (6.1 m) insulated # 10 AWG wire

Cable Fitting:

(2) nylon strain relief for 0.079 in-0.236 in (2.0 mm- 6.0 mm) diameter cable


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

Operating Temperature:

14°F to 104 F (-10°e to 40°e)

Circuit Board:

6.75 in x 4.75 in (171.5 mm x 120.7 mm) with anti-fungal coating


(W x H x 0) 7.63 in x 6.63 in x 3.25 in (193.8 mm x 168.3 mm x 82.6 mm)

UBJ3T6 DC Transient Protection Dimension:


Replacement Parts

Replacement parts can be purchased through Weighing Technologies. Please call us at (281) 474-5277 or fill out a request online.