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UJB3T6 DC Transient Protector

UJB3T6 DC Transient Protector

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. Box dimensions are: 7.63" W x 6.63" H x 3.25" D


Call: (919) 776-7737

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UJB3T6 DC Transient Protector

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
50K 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 uV grad
Installations exposed to significant transients
Protects serial communication lines


Protection Type: 6-channel series type with separate shield
Maximum Excitation Voltage: 20 V DC or 20 V AC
Clamping Voltage: 75 V DC or 75 V AC
Clamping Time: 75 V DC Stages Peak Surge Currents: 75 V DC Stage-5000 amperes
Maximum Serial Transmission Rate: 50 k baud
Series resistance: 0.219 ohms typical
Series inductance: 110 µh typical
Grounding: 20 ft (6.1 m) insulated # 10 AWG wire
Cable Fitting: (2) nylon strain relief for 0.079-0.236 in (2.0-6.0 mm) diameter cable
Enclosure: Fiberglass-Reinforced Polyester (FRP) NEMA 4X, maximum 40 psi washdown
Operating Temperature: 14°F to 104°F (-10°C to 40°C)
Circuit Board: 6.75 x 4.75 in (171.5 x 120.7 mm) with anti-fungal coating
Dimensions: 7.63 W x 6.63 H x 3.25 in D (193.8 W x 168.3 H x 82.6 mm D)



21134    Transient Protection, UJB-3T6 Load Cell Protection



21135    Board, UJB-3T6 Board Only