Products Description
Allen‑Bradley 1336‑140310 Pre‑Charge & Power Sensing PCB Board

Technical Specifications
Model:1336‑140310
Brand:Rockwell Allen‑Bradley
Product Type:Pre‑Charge & Power Sensing PCB Board
Applicable Series:1336 PLUS,1336 PLUS II,1336 IMPACT adjustable frequency AC drives
Core Function:DC bus pre‑charge control,bus voltage sampling,over‑voltage detection,pre‑charge circuit protection
Installation Method:Built‑in plug‑in installation
Operating Temperature:0℃ ~ +40℃
Storage Temperature:-40℃ ~ +70℃
Product Details
1336‑140310 is pre‑charge and power sensing PCB board for Allen‑Bradley 1336 series ac drive. It controls the DC‑bus pre‑charge procedure at power‑on to limit inrush current, meanwhile samples DC bus voltage and feeds voltage status signal back to main control board.
It integrates pre‑charge protection and over‑voltage detection circuit, prevents large inrush current from damaging internal capacitors and power components during power‑up. Matches original installation dimension and interface,supports direct replacement without extra modification. Solves typical faults including pre‑charge failure,dc‑bus over‑voltage alarm on power‑on and drive cannot ready. ESD protection is required during installation.
Suitable for maintenance of legacy fan,pump and conveyor automation equipment.
Remark:Legacy EOL spare component;original production discontinued;please confirm drive compatibility before purchase.