TP75 DC Transient Protector


  • Protects load cells and indicators from voltage transients
  • Avalanche diode design
  • Full six-wire with shield protection
  • NEMA Type 4X enclosure
  • Unlimited number of parallel load cells; up to eight in series
  • Terminal lugs provided
  • Tank, bin and hopper scales
  • Truck and railroad scales
  • Suitable for outdoor use

The TP75 DC load cell surge protector protects an unlimited number of parallel load cells and up to eight in a series. The NEMA Type 4X enclosure assures the sensitive board stays safe and dry during washdown.

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TP75 DC Transient Protection Specifications

Protection Type:
Six-wire type with separate shield

Maximum Excitation Voltage:
22.8 VDC

Response Time:
Five nanoseconds

Peak Surge Currents:
100 amps

10 AWG wire or larger (not provided)

Cable Fitting:
Two nylon strain relief for 0.187 to 0.312 in diameter cable

Impact-resistant polycarbonate NEMA Type 4X, maximum 40 psi washdown

Operating: -4 °F to 149 °F (-20 °C to 65 °C)

(L × W × H)
3.16 × 2.20 × 1.18 in

One-year limited


Transient Protection Kit, Model TP-75 Load Cell Protector And Mounting Hardware, Transient Protection TP-75RL Load Cell Protection Board


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