Products Description
Allen‑Bradley 1334‑DJB AC Variable Frequency Drive

Technical Specifications
Model:1334‑DJB
Brand:Rockwell Allen‑Bradley
Product Type:AC variable frequency drive
Input voltage:575V AC three‑phase,50/60Hz
Control mode:V/Hz open‑loop speed control
Output frequency range:0‑400Hz
Enclosure:NEMA Type 1,IP20
Cooling mode:Forced air cooling
I/O:Configurable analog input,relay digital output
Protection:Over‑current,over‑voltage,over‑temperature,ground fault,stall protection
Operating Temperature:0℃ ~ +40℃
Storage Temperature:-40℃ ~ +70℃
Mounting:Cabinet panel mounting
Product Details
1334‑DJB belongs to Rockwell Allen‑Bradley 1334 series adjustable frequency AC drive. It adopts V/Hz open‑loop control for AC motor speed adjustment,supports adjustable acceleration and deceleration ramps and skip frequency setting function. Equipped with comprehensive fault diagnosis and alarm function,NEMA Type‑1 cabinet‑mount housing. Widely used for legacy fan,pump and conveyor equipment maintenance and spare‑part replacement.
Remark:Legacy EOL spare component;original production discontinued;confirm motor power,wiring definition before replacement.